| Subject | Date Asked |
|
| LVM (with RAID5) | 11/16/2008 |
Q: Three of my hard drives (each 500GB) have been set up with RAID5. I'm aware that of the 1.5TB I ... A: First of all, let me point you to the fact that there are 2 definitions of a GB. Definition 1 ...
|
| shell programs | 11/11/2008 |
Q: Sir, how to write a shell programs for the following i) Greatest Common Divisor of the given three ... A: 1. function gcd() { x=$1 y=$2 while [ $x -ne $y ]; do if [ $x -gt $y ]; then ...
|
| Linux mounting process | 10/31/2008 |
Q: Hope you are doing well when system is booting, how does the file system mounts,when we will get ... A: When system boots it first looks for a file system holding the kernel image. Long time ago, there ...
|
| server 2003 vs BSD/Linux SERVER | 10/21/2008 |
Q: I have a HP-proliant that was set up to run winserver 2003. I cant regain the password, so I'm ... A: For running Windows applications on any UNIX machine you have several options. WINE ---- WINdows ...
|
| Is it possible to change the root username in Unix/Linux? | 10/18/2008 |
Q: Is it possible to change the root username in Unix/Linux? Thanks, lzzzz ANSWER: Hi. Usually, you ... A: The main problem is in mapping UIDs between your client and the NFS server. Take a look at this ...
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| Is it possible to change the root username in Unix/Linux? | 10/17/2008 |
Q: Is it possible to change the root username in Unix/Linux? Thanks, lzzzz ANSWER: Hi. Usually, you ... A: Why would you want to change root username because of NFS? To match with NAS? I think you should be ...
|
| Is it possible to change the root username in Unix/Linux? | 10/15/2008 |
Q: Is it possible to change the root username in Unix/Linux? Thanks, lzzzz A: Usually, you can change the name of the root user. After all, a user name is what is written in ...
|
| file system is not mounting | 10/8/2008 |
Q: Hope you are doing well, Nix, I have installed (perl-5,XFree86) Patches on Redhat-EL4 AS, i Don't ... A: I would first take a look in /etc/fstab to see if there is a definition of the mount and if it ...
|
| file system is not mounting | 10/7/2008 |
Q: Hope you are doing well, Nix, I have installed (perl-5,XFree86) Patches on Redhat-EL4 AS, i Don't ... A: Installation of patches should have nothing to do with proper FS mount. It would be helpful to know ...
|
| Linux | 9/29/2008 |
Q: How can I configure https for apache in Red hat Linux 5 version? A: First of all, you need a certificate for your service. Then you should place it in a common ...
|
| awk command | 9/23/2008 |
Q: Nix, that worked!! Thanks. I just have a question on how it did work. Here's the command you gave ... A: :-) I didn't... exactly. The problem with 5th field is that it breaks the convention of the ...
|
| unix | 9/22/2008 |
Q: text segment-contains the executable code of a progran,several user uses the same program,this area ... A: Since the text segment should not change and UNIX generally should not allow for self modifying ...
|
| awk or grep command | 9/19/2008 |
Q: I have a task to create a file pulling 2 fields from the input file to create the output file. The ... A: Well, whz would zou want to change "," sequernce for "|"? The one you have here would workalmost ...
|
| awk or grep command | 9/18/2008 |
Q: I have a task to create a file pulling 2 fields from the input file to create the output file. The ... A: The answer is - you can't. I mean from syntactic point of view, how would you discern these rows: ...
|
| Information | 8/23/2008 |
Q: If I want to configure two LAN card in linux, how i can do it in command mode? A: Most modern Linux systems have a CLI based setup tool. OpenSUSE has Yast2. You didn't say which ...
|
| What does EOT stand for? | 8/13/2008 |
Q: I have a script that has '....yahweh << $EOT' in it. What does the $EOT stand for? Thank You, ... A: EOT usually means End Of Text. In your case, EOT is a variable/constant holding the string that is ...
|
| User account in Digital unix | 8/11/2008 |
Q: I'll have to make an User Account in Digital Unix on an Alpha which I need for our ERP system, but I ... A: This can be accomplished either by GUI or command line. The GUI can be invoked by typing ...
|
| ulimit not changing | 7/24/2008 |
Q: i want to run ulimit on a remote system using ssh, but i am not able to do it. i ran it using ssh ... A: Hmm, there are a subtle differences in "ulimit" between shells. There is even a standalone command ...
|
| getting 2 emails from the same senders | 7/23/2008 |
Q: i have an yahoo accnt , i everytime receive same 2-3 emails from the same sender who ever sends me ... A: If the problem persists, then it is your friends fault. He should investigate what is going on. It ...
|
| ulimit using SSH | 7/23/2008 |
Q: i want to run ulimit on a remote system using ssh, but i am not able to do it. i ran it using ssh ... A: What you are trying to do doesn't make sense. "ulimit" will set user limits for the current session ...
|
| all the arrangement of a word | 7/6/2008 |
Q: Can you help me write some code to list all the arrangement of a word? for example "unix" it has ... A: This is a bit tricky and requires some thinking. Thus the delay in my response. The only way to ...
|
| PHP cURL | 7/1/2008 |
Q: While crawling webpages using PHP cURL, sometimes I come across a large page that is too big, such ... A: If a server decides to send "Content-Length" header, it must be acurate, otherwise, what is the ...
|
| PHP cURL | 6/30/2008 |
Q: While crawling webpages using PHP cURL, sometimes I come across a large page that is too big, such ... A: There should be several things you can do. As a first patch, you can ask for the output to be ...
|
| ulimit to limit core file size | 6/28/2008 |
Q: -->a) I want to limit the core file size but linux is not limiting the core file size to specified ... A: First of all, I hope you have verified your assumptions for core file size have been verified in man ...
|
| smallest unit | 6/28/2008 |
Q: I am a programming new bie. I read some discuss regarding to c that the smallest unit is C is byte. ... A: Technically speaking, the smallest unit in C is a bit. Problem with bits is that CPUs, generally, do ...
|
| Internet Only Ubuntu Machine | 6/24/2008 |
Q: I am looking for the following 5 features in my new INTERNET-ONLY computer: 1. Ubuntu 2. Internet ... A: I'd say either custom build your PC using 2 VGA cards or go for NVidia. They have graphical beasts. ...
|
| Linux Installtion problem | 6/21/2008 |
Q: Sir when i am installing Linux 4.0 on my SATA HDD.then it can not detact HDD A: I suppose it is RedHat Linux 4.0. It is not a very old version, but still, your controller on the ...
|
| Regarding c questions | 6/11/2008 |
Q: 1)What is the difference between embedded systems and the system in which rtos is running? 2)How can ... A: 1. I think the name says it all - embedded systems are usually on-chip or in a non standard ...
|
| Regarding c questions | 6/11/2008 |
Q: 1)How is function itoa() written? 2)Who to know whether system uses big Endean or little Endean ... A: 1. j = 0; while (i > 0) { rev_digits[j++] = i%10; i /= 10; } /* Now, just reverse the order ...
|
| kill command output redirect | 6/3/2008 |
Q: i have a doubt regarding the redirecting output of kill command i have given like this ... A: First of all, pkill is not a "kill" command. I'd say it is a script wrapper around kill command. ...
|
| CHMOD | 5/28/2008 |
Q: When I am setting folder and directory permissions, who exactly is the user, the group and the ... A: Every file and dir have owner and group. Permisssions apply from more specific to less specific. So, ...
|
| Arp spoofing.. | 5/20/2008 |
Q: I would like to ask about how to prevent arp spoofing on my LAN network by using Ubuntu 8.04 ? (i'm ... A: The only thing that comes to mind is having a good manageable switch, which can detect and lockout a ...
|
| configure & make error | 5/11/2008 |
Q: this's my machines Linux ubuntu 2.6.17-10-generic #2 SMP Tue Dec 5 22:28:26 UTC 2006 i686 GNU/Linux ... A: I cannot see anything suspicious from this. The missing Makefile.in files should be harmless, since ...
|
| ethernet up triggering another program | 5/7/2008 |
Q: I am programming on an Atmel kit with linux kernel 2.6.20. Whenever the ethernet connection is ... A: The task you want to do should be done by the "up" scripts. It is relatively similar among ...
|
| Regarding tcl script | 4/30/2008 |
Q: I am using Red hat 4.2.2.6 Plz see the below steps; My directory name is manohar. If I type ... A: First of all "vi" is a "VIsual editor", it can edit, not just display files. 1. To edit TCL ...
|
| Laptop screen | 4/13/2008 |
Q: I just purchased a very small notebook and I was trying to use Skype on it but the skype screen was ... A: Sorry for not coming back to you sooner. The answer is really simple. Grab the upper left corner of ...
|
| Cygwin & binary files | 4/11/2008 |
Q: Ok, the general problem is this: I have some binaries and I don't know what to do with them! I've ... A: Well, I can see two problems here. Firstly, you could have unpacked it so the file is missing ...
|
| ssh connection | 3/18/2008 |
Q: I'm not sure if this question falls within your expertise but here it is anyway. I am trying to ... A: The problem you are experiencing is most likely on the server. Most Linux distributions these days ...
|
| mail server problems | 3/17/2008 |
Q: got a dialup connection to my isp,Linux mail server keeps going down sometimes display fatal x ... A: OK, we're getting somewhere, though not far. First of all, message "fatal X error" is most likely ...
|
| mail server problems | 3/13/2008 |
Q: got a dialup connection to my isp,Linux mail server keeps going down sometimes display fatal x ... A: I cannot answer the question since you have not provided a shred of data on your system. 1. What ...
|
| Securing Linux | 3/8/2008 |
Q: I would like to make my new computer more secure. My main concern is vulnerability to anyone or ... A: 1. NAT = Network Address Translation. Usually, you use NAT to build a transparent proxy-like ...
|
| Shell script to get 3rd Friday of the month | 3/3/2008 |
Q: I am trying to get first Friday of the month using following - first_fri=`date '+%m%y'|cal|tail ... A: After some mucking around, I found this to work: friday_num=1 friday=`date '+%m %y' | cal | egrep ...
|
| Ubustu+XP+Security | 3/2/2008 |
Q: To help provide clear questions I'll number the main ones. I am currently dual-booting between ... A: I must say I am pleasantly surprised to have someone give so many details. I'll try to give you best ...
|
| IT | 2/28/2008 |
Q: what are the primary functions of the operating system? A: Operating System or OS is a software that has direct and absolute control over the computer ...
|
| Linux | 2/27/2008 |
Q: Sir, I am thinking of configuring Oracle tomcat webserver ,mail server on Redhat Enterprise linux5 ... A: I'm not sure what you mean by "Oracle Tomcat web server". Oracle is a name for: - most famous ...
|
| Cron job | 2/19/2008 |
Q: Sir i created a shell like this to_day=`date|awk '{print $1$2$3}'` echo $to_day log_time=`last|awk ... A: It is most likely a path problem, but I would expect CRON to "sound-off" with some error report in ...
|
| Cron job | 2/19/2008 |
Q: Sir i created a shell like this to_day=`date|awk '{print $1$2$3}'` echo $to_day log_time=`last|awk ... A: There are some things that can mess up your script. 1. PATH of the cronjob does not include Java ...
|
| Terminal Login's | 2/16/2008 |
Q: this is jai am doing MCA.,want to know HOW THE TERMINAL SIGNALS ARE USED IN UNIX OPERATING SYSTEM., ... A: I'm not quite sure what you mean by "terminal signals". There is a TERM signal that can be sent to a ...
|
| apache | 2/15/2008 |
Q: I can't seem to find any evidence on the web of a "bug" with apache that I am experiencing. It ... A: If you have narrowed it down to file size then it is really obvious. Your Apache was compiled for ...
|
| Login time | 2/12/2008 |
Q: Sir, Can i find out the first login time of a user in a day in linux? I want to find the time ... A: I don't think there is such a tool on Linux. Perhaps some log analyzer. Basically, you could write ...
|
| RE: | 2/10/2008 |
Q: i want to practise unix since i have lost the touch, but i dont want to install a full fledged os, ... A: The closest thing to your "dummy unix" is Cygwin, I guess. It is a UNIX environment that runs in ...
|
| shell script to login to Unix machine using ssh with USERNAME and PASSWORD | 2/9/2008 |
Q: I need a shell script that could able to login to another Linux machine by entering user name and ... A: The only thing that can do interactive usage of other things is a utility called "expect". It is a ...
|
| rename a file | 1/27/2008 |
Q: im a c newbie. i would like to rename a file according to time() and localtime() and get the outcome ... A: It would be something like: #incluse <time.h> #define MAX_LEN 10 #define FORMAT "%m%d%H%M%S" int ...
|
| linux,programming c,signals | 1/27/2008 |
Q: i need some help trying to understand this programm, could you please help me??what does do this ... A: This program spawns 2 child processes and lets the use open pipes to communicate to each other. ...
|
| apache, mysql, php | 1/24/2008 |
Q: can you tell me the relation among apache, mysql and php. i want run these three in my linux ... A: Apache is a web server, it serves your web site and active content, like PHP. ...
|
| linux | 1/21/2008 |
Q: Is linux , unix-like os A: Short answer - YES. Linux is one of OSes from the UNIX family. It was built from the scratch, only ...
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| sendmail server problem | 1/18/2008 |
Q: i have run sendmail server in my hotel but some of my friends outside of this server gets a error ... A: This suspiciously sounds like a firewall problem. Maybe you have some sort of a firewall blocking ...
|
| mod rewrite | 1/16/2008 |
Q: I am using ecommerce software that I keep in its own subdirectory called “store”. This software ... A: With mod_rewrite you have 2 modes for rewriting: - redirect - proxy (requires mod_proxy) Redirect ...
|
| SSI navigation | 1/15/2008 |
Q: I hope I'm asking this in the correct category. I am putting together a new website. The same ... A: It looks like you have not enabled SSI processing. 1. You must load mod_include in you Apache ...
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| installing | 1/7/2008 |
Q: I recently received a cd with ubuntu and wanted to install it on an older PC that is running windows ... A: Mostly all Linux distros can be installed into an existing FAt/FAT32 partition and can live ...
|
| printing in network | 12/31/2007 |
Q: sir, we are having linux lan network, a hard disk of server is shared by the client pc conected thru ... A: OK. So, I'm still unclear whether you are using CUPS or LPD infrastructure. In any case, you need ...
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| printing in network | 12/30/2007 |
Q: sir, we are having linux lan network, a hard disk of server is shared by the client pc conected thru ... A: There are a lot of details missing here, and trust me, with printing, little details are important. ...
|
| Unix & Viruses | 12/14/2007 |
Q: I want to ask, why UNIX is considered as Virus-UnInfectable, i.e. cannot be infected by a virus in ... A: Well, usually you run your UNIX/Linux as an unprivileged user account, which usually cannot alter ...
|
| unix internals | 12/14/2007 |
Q: why inode numbers start with 1 but not 0 ANSWER: Hi. Why wouldn't they start with 1? :-) I guess ... A: Processes are in one of the states: - Running - Runnable - Sleeping - Blocked - Zombie If all ...
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| unix internals | 12/12/2007 |
Q: why inode numbers start with 1 but not 0 A: Why wouldn't they start with 1? :-) I guess number 0 might signal an available i-node. 99% of UNIX ...
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| ./ | 11/22/2007 |
Q: in the process of excecuting files after the prompt, I have to put ./ > ./file Is there anyway to ... A: Sure, just add the current dir to the path. Like this: PATH=${PATH}:. Of course, this means that ...
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| linux libraries | 11/20/2007 |
Q: I am trying to run a small fotran code whose .x file has been copied from the machine in my lab.( I ... A: It is most likely that your PC at home has a different version of "GNU C lib" and that is very ...
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| VPS | 11/17/2007 |
Q: Managing of VPN host I bought a Linux vpn from a web hosting ( I don’t know any things about Linux ... A: Firstly, I'm not sure why you would use FF on your VPS, other than to see what "the VPS can see". ...
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| Concerned about Boot Messages | 11/14/2007 |
Q: nix! I have just installed FreeBSD 6.2 on my home PC. Everything is working quite well; I have the ... A: Nothing too critical, but it should be amended, anyway. "sm-mta" is Sendmail MTA daemon, used to ...
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| environment variables such as INCLUDE | 10/2/2007 |
Q: I wonder whether OS or application define environment variables such as INCLUDE? If OS define them, ... A: I'm not sure what is INCLUDE env variable, there are several contexts where it could apply. Anyway, ...
|
| tcl/tk | 9/30/2007 |
Q: (http://www.tcl.tk/) is this script language purely made by C? (i mean in the very beginning since ... A: In order to understand the source code of Tcl, you need 2 things. Firstly, you need to understand ...
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| tcl/tk | 9/29/2007 |
Q: (http://www.tcl.tk/) is this script language purely made by C? (i mean in the very beginning since ... A: Tcl/Tk are two different things, that complement each other. Tcl is a pure scripting language, while ...
|
| hi sir | 9/28/2007 |
Q: we have made a proxy server(EL4) in which the eth0 is 192.168.2.1 and eth1 ip is 192.168.100.5 we ... A: Most of the guys who mentioned "routing" were probably right. What appears to be the case is that ...
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| 3389/tcp open ms-term-serv | 9/27/2007 |
Q: what is this port for. i did some google wrok. but still cannot get it. does this port have ... A: It can be that that is MS Terminal Server on W2k3 Server. On Linux it should be something else. The ...
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| install screen | 9/26/2007 |
Q: i am a unix newbie my system is SunOS 5.6 Generic_105181-39 sun4u sparc (school machine and i have ... A: If there is a session going on, you could rejoin it by typing "screen -r" or try to detach from it ...
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| install screen | 9/26/2007 |
Q: i am a unix newbie my system is SunOS 5.6 Generic_105181-39 sun4u sparc (school machine and i have ... A: The simple answer is "No". Software of system orientation, like "screen" may require to be ...
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| install screen | 9/25/2007 |
Q: i am a unix newbie my system is SunOS 5.6 Generic_105181-39 sun4u sparc (school machine and i have ... A: Well, you can try. I don't see why would "screen" require root privileges or any other elevated ...
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| LINUX AND UNIX | 9/24/2007 |
Q: steps in formatting and installation of linux and unix... ... A: Most current distributions of Linux and some UNIX (Solaris) require you to place a bootable DVD into ...
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| Script | 9/16/2007 |
Q: I would like to know how to create a scrip that I can run to open 3 command windows in my screen. ... A: A simple script would be: #!/bin/bash xterm & xterm & xterm & Of course, you can modify it ...
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| The Linux start up music | 9/15/2007 |
Q: This is probably a strange question, but I know nowhere else to turn to. A friend of mine knows Im ... A: I'm not sure what your friend means by "Linux Boot-up music". While Linux boots, it initializes and ...
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| Linux Networking issue | 9/12/2007 |
Q: I have a dual boot Compaq Presario Windows 98 machine. I have networking working fine on the Windows ... A: I'd say you have more than just NIC problem. All resources on your motherboard are unknown. That may ...
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| http authentication in apache | 9/8/2007 |
Q: I have a perl script located in a protected directory (.htaccess file on an unix box). People who ... A: Well, a CGI script should have in it's env variables a USERNAME of the authenticated user. Password, ...
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| ShellScript | 9/4/2007 |
Q: sir, will u pls send me good tutorial on unix shell scripting? regards shinil A: There are several good ones on the Net. http://steve-parker.org/sh/sh.shtml ...
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| Freebsd and Openbsd | 8/30/2007 |
Q: Can you tell me what's the difference between them? i simplely have some experience on ubuntu linux ... A: Well the difference is in the OS code, the kernel and supporting libraries. Of course, a very high ...
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| backgrrounding a unix script with stty comman causes problems | 8/23/2007 |
Q: Here is a small script called master (say) #!/bin/csh -f echo START stty erase '^H' echo END ... A: No idea why is this disturbing the backgrounding mechanism. Anyway, a stopped process can easily be ...
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| Which Distributions of Linux for Multi-Language Interactive Multimedia Education | 8/19/2007 |
Q: Which Distributions of Linux for Multi-Language Interactive Multimedia Education Free Multimedia ... A: Personally I use Open SuSE, which has a very decent support for multimedia programs. Fedora Core is ...
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| NIC Drivers!! | 8/6/2007 |
Q: My name is prasanna, and i a new bee to Linux platform. I have been struggling to install the NIC ... A: I've never built NIC driver myself (never had to). It looks like a standard source distribution, ...
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| regarding . ./ | 8/6/2007 |
Q: what does . ./ this mean and it is not ../ thing,please clarify my doubt A: The construct ". something" stands for: execute "something" in this shell, instead of forking a ...
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| What does the <<-eof do? I could not find it on google. | 8/5/2007 |
Q: What does the <<-eof do? I could not find it on google. Thanks, lzzzz A: The construction: "some command sequesnce" << "some_word" blah, blah again some_word stands for: ...
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| "/usr/bin/bash" or exec "/usr/bin/bash" inside /etc/profile | 8/4/2007 |
Q: I don't quite understand how the Unix shell works, if I want to run bash shell after I login, can I ... A: Well, that can be done, but it is not how it is intended to be used. If you want to be on a BASH ...
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| Do I need sendmail daemon to send messages? | 8/2/2007 |
Q: A recent article in ACM (among other places) suggests not running the sendmail daemon, if the only ... A: You have three use-cases for mail. 1. you want to send an email from your workstation, connected to ...
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| hai sir | 7/30/2007 |
Q: i am working with el4 server. sir i am very much confused in configuring qmail i am new to linux ... A: I have never installed QMail myself, especially not on RHEL4. I suggest you install it from RHEL4 ...
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| diskless node | 7/25/2007 |
Q: I have pc running windows xp and another older pc with windows 98 on a bad hd. I would like to ... A: For a diskless workstation you need something to provide DHCP and Boot service. Whatever it is, it ...
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| Linux Kickstart Symlink Issue | 7/16/2007 |
Q: I'm a system administrator and I manage a kickstart server whose primary job is to provide the rpms ... A: If I had to pick a suspect, I'd pick TFTP. Firstly, DHCP and DNS have nothing to do with files on ...
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| Linux Kickstart Symlink Issue | 7/16/2007 |
Q: I'm a system administrator and I manage a kickstart server whose primary job is to provide the rpms ... A: And I must say, I am at loss. If I'm not mistaken, YUM uses HTTP, which is totally impartial to ...
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| regarding UFS | 7/6/2007 |
Q: sir, what is the meaning of unified file system,how it is different from other filesystems like ... A: As the name suggests, it is a wrapper encapsulating all file systems known to the OS, using the ...
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| Linux vs.Vista and alternatives | 6/29/2007 |
Q: What will be for you the place of Linux after the release of the new Microsoft operating system ... A: Sorry for not responding sooner, but yesterday there was some problem with the web site. I typed the ...
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| checking a tape is installed in a unix system | 6/28/2007 |
Q: I know you can check if a CDROm/DVD is installed in a UNIX system with the eject -q option. How ... A: Most UNIX flavors and distros have a command "mt" (Magnetic Tape). The output format of a status ...
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| linux | 6/16/2007 |
Q: Can you give me a short article that explaining system files of linux?(please dont give from ... A: Huh, well, I have never dug into those more than Wikipedia. True, I added some points for Tru64 UNIX ...
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| linux | 6/16/2007 |
Q: Can you give me a short article that explaining system files of linux?(please dont give from ... A: I'm not sure what you mean by "system files". There are so many files that could fall into that ...
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| usermod command | 6/7/2007 |
Q: i am very new to the world of linux. I am doing RH130 and i got confused. I am realy confused. In ... A: Well not quite. This is a question of semantics regarding inclusive and exclusive numeric ...
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| usermod command | 6/7/2007 |
Q: i am very new to the world of linux. I am doing RH130 and i got confused. I am realy confused. In ... A: Well, it seams obvious, sorry. chage -m 3 stands for "set minimum number of days between password ...
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| Text based o. s. | 5/29/2007 |
Q: Do you know of any operating systems that have less animations than Windows XP, etc? I assume that ... A: Linux can definitely be run in text-only and mixed mode. When you install it you will most likely ...
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| Proc | 5/28/2007 |
Q: Sir, I have installed oracle8i on redhat linux9.0 i have to run proc programs in my system what ... A: Ahh, sorry. It has been a while since I last saw Oracle... So, Pro-C programs. Well they have to be ...
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| What does the Ctrl-U do in Unix/Linux OS? | 5/3/2007 |
Q: What does the Ctrl-U do in Unix/Linux OS? Thanks, lzzzz A: There is no real consensus. Mostly it is for canceling the command typed, but not activated (pressed ...
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| linux cache server | 5/3/2007 |
Q: I need help to install linux cache server with squid,but imagine some wants to do that has minimum ... A: If you are not familiar with UNIX/Linux and Squid AND you don't have time to become familiar, why ...
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| soccer simulator 3d | 4/28/2007 |
Q: i am trying to run "robocup soccer simulator 3d 0.5.3" on SuSE 10.2. I've installed all the ... A: Sorry for not responding.sooner. Your problem may stem from three causes. 1. SO file not on ...
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| Linux i686 | 4/26/2007 |
Q: hey nix, what is this?(i686?) i just have user experience on XP. simply trying ubuntu now. A: Welcome to Ubuntu and Linux world. The label you saw states that the particular software product ...
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| VSFTPD on Ubuntu | 4/22/2007 |
Q: I have just installed Ubuntu Server 7. I want to use this system as a FTP Server. I have installed ... A: Assuming that the disk is mounted at /extra, I would recommend first laying out some sort of ...
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| Anonymous Telnet Source IP | 4/21/2007 |
Q: There are free HTTP proxy servers that we can use to remain anonymous (by masking IP or providing a ... A: Funny you should ask this question, since proxies WERE inspired by telnet gateways. A telnet gateway ...
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| Shell Problems | 4/11/2007 |
Q: I have a dedicated server running windows, and a few days ago I installed a firewall on it. After ... A: Physical access to the machine is the best way to get you out of the jam. They should be able to do ...
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| Shell Problems | 4/10/2007 |
Q: I have a dedicated server running windows, and a few days ago I installed a firewall on it. After ... A: Heh, this is the famous "paint yourself into the corner" activity. You've basically locked the door ...
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| Shell Problems | 4/10/2007 |
Q: I have a dedicated server running windows, and a few days ago I installed a firewall on it. After ... A: If I understand correctly, you have a Windows box where you have some sort of a firewall which got ...
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| SMTP mail delay | 4/6/2007 |
Q: I configured SMTP such a way that localhost talk to some relay server and forward the messages. The ... A: You didn't tell which sendmail is printing those errors. The error in question means that sendmail ...
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| unix | 4/2/2007 |
Q: what is idle time A: Idle time is just what it's name suggests. It is the time CPU was not executing user tasks or system ...
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| How squid transparent in HPUX 11i | 3/30/2007 |
Q: I have configured Squid in HPUX 11i and now i want to make it transparent is there any file or ... A: By transparent, I suppose, you mean users just surfing and Squid automagically caching, without the ...
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| where can i download UNIX OS for free from the web | 3/29/2007 |
Q: Where can i download free unix OS from the web which does not conflict with window os (also free X ... A: There are many options for you. Firstly, there is a whole host of Linux distributions, so do check ...
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| ulimit -n problem | 3/26/2007 |
Q: I am using “ulimit –n” to find number of file descriptor user can open. If I m running through shell ... A: The result of "ulimit" will depend on the initial setting of the parent process. A user's ...
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| networking | 3/24/2007 |
Q: please let me know the steps for setting up DNS under unix.please tell in a little detail and in ... A: First, you need to draw your desired DNS setup with zones and servers. It can be as simple as one ...
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| Running apache with tomcat | 3/21/2007 |
Q: I hav some static html pages and direcories in /var/www/html folder.so its contents are displaying ... A: You have two choices. CHOICE 1 You can run everything under TC. Setup your ROOT web application in ...
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| IP address | 3/19/2007 |
Q: My isp provides me 8 dynamic ip addresses(ADSL). But i dont have a hub or ip share machines or ... A: There is no problem in using those 8 IP addresses, but... Well, first of all, they are dynamic, how ...
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| auto restore? | 3/5/2007 |
Q: can linux do auto restore. i mean, everytime the linux reboot or restart, whatever installed ... A: This sounds like you need a Linux from CD. There are a number of bootable Linux CDs so you can run ...
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| Awk doubts | 3/3/2007 |
Q: I facing 2 problems with awk (Solaris 9 - no gawk or nawk - and I don't know the awk version): 1) ... A: For specific details, you have to consult man pages. On Solaris 10, I can find only very rudimentary ...
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| Unix vs Linux - Process management | 2/26/2007 |
Q: What are the differences between UNIX and Linux in terms of process management (Processes, process ... A: Basically, UNIX and Linux are very similar, since they descend from the same line of OSes. Now, they ...
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| unix | 2/15/2007 |
Q: Mr. Nix, Thanks for your reply, but it didn't solve my problem. My first question was to limit the ... A: 1. TELNET I must admit I have not found anything useful on SuSE Linux. This doesn't mean there ...
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| unix | 2/14/2007 |
Q: Hai, I have two questions, 1. How can i limit the number of telnet connections from a PC to the unix ... A: 1. TELNET This may be dependent on the telnetd you're using, but generally, there is a relatively ...
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| mount | 2/11/2007 |
Q: mount -F ufs /dev/dsk/c0t0d0s0 /mnt what is that -F for? what is that ufs for? I've looked into my ... A: First of all, all I could find on "-F" option is "fork a mount process in the background", allowing ...
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| ulimit -n problem | 2/6/2007 |
Q: I am using “ulimit –n” to find number of file descriptor user can open. If I m running through ... A: User limits are set usually per session. 8192 is the default, which can be set to anything not ...
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| ulimit -n problem | 2/6/2007 |
Q: I am using “ulimit –n” to find number of file descriptor user can open. If I m running through shell ... A: User limits are set usually per session. 8192 is the default, which can be set to anything not ...
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| RunLevel 2 at Install CD | 2/1/2007 |
Q: Can I enter run-level 2 via my FC6 install cd without installing FC6 into my HDD? and.. what's the ... A: Most likely, Run-level 2 is the rescue mode or at least very close to it. You are probably trying to ...
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| booting time | 1/24/2007 |
Q: Booting time of Linux-like system seems to be longer than windows series? is that right? I try Xp ... A: Boot time depends on what you are trying to activate at start time. Take a look at what services you ...
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| Malloc | 1/19/2007 |
Q: I want to know How Malloc() allocates memory. I want to know How it performs By operating Systems. ... A: Usually, a process gets a memory region allocated for it's use. That region is used by the stack ...
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| typeset usage in linux | 12/22/2006 |
Q: we are in the process of porting the shell scripts written on HP-UX to redhat linux. In one of the ... A: I'm not sure what HP/UX version does, but it definitely doesn't do what you expect it to. Frankly, I ...
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| Unix programming | 12/14/2006 |
Q: I want to know how to detect a Dead-lock situation in the above case, and how to handle it by ... A: There is no quick code for this. A process that dies is just like a machine in a cluster that fails. ...
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| Unix programming | 12/13/2006 |
Q: I want to know If a process acquire a resource through a semaphore then it dides, then what happen ... A: When a process dies, all the resources it held are released, as far as locking is concerned. ...
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| Linux | 12/7/2006 |
Q: I want to know how to do in a C program codding in Unix. If a Server want to know all the ... A: I think most modern UNIX OSes use /proc file system to access process information. "ps" does. I ...
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| Linux | 12/6/2006 |
Q: CPU time, Memory usage, memory free; memory shared, memory usage for buffer, disk usage, the time ... A: The simplest thing to do is use "ps" and "iostat" commands on the server side. Client would use SSH ...
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| ulimit -n problem | 12/1/2006 |
Q: Nix If i use ulimit -n 8912. then it would be an hardcoded value than what's the benifit of script. ... A: Well, not exactly. The hardcoded value is the one granted to you by the system. You cannot exceed it ...
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| ulimit -n problem | 11/28/2006 |
Q: I am facing 2 problem hope u can help. 1. I am using “ulimit –n” to find number of file ... A: User's limits on system resources can be hard and soft limits. Hard limits are set in kernel and, on ...
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| AIX/UNIX script logging | 11/27/2006 |
Q: I would like to log to a file each line run in any AIX script. I'm very new to AIX having spent ... A: There are a lot of ways to do what you want. Basically, any command giving output sends it to ...
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| typeset in Unix | 11/20/2006 |
Q: I think it is just like static variable or perhaps global variable in C . Am I right... Kindly let ... A: Your hunch is correct, it is like global variable in C (static means it is visible to other ...
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| UNIX- file system simulation project details | 11/19/2006 |
Q: we are a group of 3 working on a file system simulation project. we are working on a unix system ... A: Well, this is a big project, you should build an API library for file system access and then utility ...
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| typeset in Unix | 11/17/2006 |
Q: Kindly explain me in detail:- What is typeset? In which scenario we should use typeset? Different ... A: "typeset" is a command to list or create variables and give them values. It has a benefit over a ...
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| How in shell script know about scp password prompt | 11/16/2006 |
Q: For passworless key u can see this link http://www.mydotmac.com/passwordless_ssh_howto I cannot use ... A: The answer to your problem is - get the system administrator at the clients site an yank his/her ...
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| Linux networking | 11/4/2006 |
Q: I am working over linux fedora core 3 and a satellite router (VSAT) iDirect 3000 series which also ... A: If I understand correctly, your main problem is not in generating the data file, but in transferring ...
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| Iptables | 10/31/2006 |
Q: Is there a way in http_access(squid.conf) to deny subnets(rather subnets) or groups of users on ... A: In SQUID, you sshould use: acl instranet src 192.168.0.0/16; acl restrict_users src 192.168.10.0/24 ...
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| Iptables | 10/30/2006 |
Q: You can disregard the prior 2 queations. Here is what I want to say. I have all users going through ... A: I'm not sure I quite understand your config. Is that machine a router or a proxy? Or both? If it is ...
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| Iptables | 10/29/2006 |
Q: I want to deny several subnets to be able to see a host(ip address)from a proxy RH 7.2 server. It ... A: Definitely you can use IP Tables. Now, I don't have a Linux handy, but, basically just setup rules ...
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| C Preprocessor | 10/25/2006 |
Q: This seems to work. Is there any way to set it not to expand include files (and just keep the ... A: As far as I know, it is not possible not to expand header files. Those are CPP directives, just like ...
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| Trouble in Installing Redhat Linux Enterprise Server 4 AS on Acer Aspire 5004 Laptop | 10/24/2006 |
Q: I bought a Acer Aspire 5004 NWLMI. Windows XP Professional is already installed. I downloaded the ... A: Well, what can I say? Some things just don't work. You could try some other distro, like SuSE or ...
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| C Preprocessor | 10/21/2006 |
Q: I didn't mean compiling with AGE=2. What I meant was some sort of a myfile.c >> myfile_AGE=2.c ... A: Of course there is. I dodn't understand your first request, now it is clear. If you wish to run ...
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| awk shell scripts | 10/20/2006 |
Q: I have a large data file that I wish to automatically split into named files with the content and ... A: You are probably right, "awk" is a proper tool for the job. There is one other command that can be ...
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| C Preprocessor | 10/19/2006 |
Q: I don't know if you're exactly the correct address for this question but i'lll give it a shot. I ... A: You can write: cc -D AGE=2 -o myfile.exe myfile.c ./myfile.exe On UNIX you do not have to add ...
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| filtering numbers | 10/15/2006 |
Q: I want to filter only numbers from 0 to 9 from the string which contains other characters mixed ... A: I understand now. Well, "sed" won't help you. "awk" can do it. Of course, this is ugly. It would be ...
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| Advice on where to start | 10/14/2006 |
Q: I am making the move to Linux, as I am predicting this will be the OS of choice in the future. I am ... A: I am pleased to hear that you have time and will to invest in Linux community. There are a lot of ...
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| Cron | 10/10/2006 |
Q: let me explain my problem:- There are 16+ different database are residing on windows machine, i ... A: The idea of a cron job is OK. What you might wanna consider is how to schedule those 16+ jobs. If ...
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| unix | 10/9/2006 |
Q: i've try'd to create 2 partitons and their is still no icon to install the software on. In disc ... A: Sorry for scarring you. No, it is not damaged, at least not physically. The data is gone, but you ...
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| unix | 10/9/2006 |
Q: i can boot up the computer with dvd disc 1 of the software, after you click the agreement section, ... A: I'm not sure which UNIX we're talking about. iBooks are supposed to run MacOS (which is BSD UNIX ...
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| Not all web pages are opening using Mozilla Firefox on Ubuntu Linux | 10/8/2006 |
Q: I have been running Win2K on my Intel P3 1000 MHz, 512 MB RAM PC. Recently, I partitioned my HDD and ... A: The first thing to figure out is what is going on with DNS resolution. Try to run commands like: ...
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| Cron | 10/6/2006 |
Q: one more question i am planning to run around 16-30 cron jobs,is it fine. if i run all the crons at ... A: Of course, it will affect your performance. The real question here is not that, but at what time you ...
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| Cron | 10/6/2006 |
Q: How many cronjobs can be run at a given point of time. Thanks Regards, Raghavendra N. A: Theoretically, you can run as many cron jobs as you like at any point in time. You can specify for ...
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| To clear file content in UNIX | 9/25/2006 |
Q: I have tried but I am still not able to resolve my problem. I think the problem is because the file ... A: I'm not sure I quite understand. The command I gave you will replace the content of a file with ...
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| DAT tape: archive + tape info | 9/20/2006 |
Q: I've been scouring the net trying to find the answer to this simple question...or at least what I ... A: Well, the short answer is "dunno". Since you are using HW compression, it is hard to say. You could ...
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| Changing a mount points options | 9/19/2006 |
Q: It's a requirement for our system to comply with Information Assurance Scans. The /devices and 2 ... A: Most likely it will not work and most likely it has no effect. But, be my guest and test it. Try to ...
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| do you know anything about RAID1? | 9/18/2006 |
Q: If I create a RAID1 with two disks in one computer, can I take one of them to another computer and ... A: The answer is - perhaps. RAID 1 is a mirroring setup and data is mirrored, no problem there. The ...
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| some problems | 9/17/2006 |
Q: i have some problems in unix like Q-> explain the significance of ls -d .. ? Q-> explain the ... A: Preparing for an exam? 1. "ls -d" lists the name of a directory, instead of it's contents. 2. "cd ...
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| When working with both Network Adapters it works only if both are set on different IP ranges? | 9/8/2006 |
Q: Is the following statement true? When working with both Network Adapters it works only if both are ... A: The answer is: "mostly". Usually, if two NICs have overlapping IP ranges, routing table is not able ...
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| New to programming | 8/30/2006 |
Q: Newbie programmer just starting out. Just got fedora 5 and wondering if i need any add-ons or ... A: You will most likely need GNU C/C++ packages, which are freely available. You will also need a good ...
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| extern variables | 8/28/2006 |
Q: extern variable means may be that variable has allocated memory in some other program that will be ... A: I'm assuming you are talking about C language construct known as "extern ...". When you write a C ...
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| sticky bit | 8/28/2006 |
Q: while file test operations -k option is used the result will be true when the file exists && if ... A: Historically, "sticky" bit, displayed as "t" in "ls -l" was used to suggest to the OS that the code ...
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| c compiler | 8/28/2006 |
Q: if compiler for c is written in c language which is used to compile the compiler ? also i hv asked ... A: The answer is, first you write a very simple C Compiler in assembler and compile the real C ...
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| shell script | 8/26/2006 |
Q: can we write the code of check for whether the given number is even or odd in awk ?(not the one in ... A: I believe awk has a modulo operator %, like in C. If it doesn't, you can always settle for solution ...
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| at | 8/25/2006 |
Q: i would like to know bout batch , at command i have tried this two commands on irix. batch command ... A: I've never used batch command, but if it waits for low system usage, well,... How DO you know when ...
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| send email from shellscript with message as output of shell script | 8/25/2006 |
Q: I have shell script the output of which is appearing on the command line needs to be send as email ... A: 1. sending mail ( echo "To: Priya.D@allexperts.com" echo "From: nix@allexperts.com" ...
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| calculate total file size | 8/24/2006 |
Q: When I tried the script, however, I got errors (I changed $4 to $5) as below, errors from running as ... A: It would appear that your machine is choking on this line: for file in `cat ${file_list}`; do Now, ...
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| calculate total file size | 8/23/2006 |
Q: I want to get total size of a list of files, can you suggest a simple script to achieve this? ... A: Since there is no upper limit on the number of files this is the way to do it. #!/bin/bash ...
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| Compiling OpenGL in unix/linux machine | 8/20/2006 |
Q: I have written a C program that uses graphic library of OpenGL . So, the first line of the code is ... A: Welcome to the slippery terrain of compiling under UNIX. :-) The message above simply means that CC ...
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| Unix/Tru64/Alpha ksh | 8/19/2006 |
Q: Sunil again. My Tru64 has ksh and sh shells, none of them is supporting arrays while man pages say ... A: You are most likely NOT running a restricted shell. I do not have access to a Tru64 machine, but I ...
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| telnet users | 8/18/2006 |
Q: I would like to find out the users who are using telnet to get to a system? A: Believe it or not, what you ask for is not easily done. You can list all logged-in users with ...
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| UNIX File dates | 8/10/2006 |
Q: Answer - Hi J. I find it difficult to believe that backing files up would alter their date to ... A: What you are saying is most likely correct. It could be that the time value, which is a number of ...
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| I'M A NOOB!!! w00t! POSIX ME! ;-) | 8/10/2006 |
Q: SUBJECT: I'M A NOOB!!! w00t! POSIX ME! ;-) MESSAGE: Hi! I'll keep this as concise as possible. :) ... A: 1. What is UNIX? :-) There are several brands of UNIXes, but today tehre are only two, maybe three ...
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| question about sell script. | 8/9/2006 |
Q: i have a question about sell script. i want to have special line of a file in another file. in ... A: #!/bin/sh # # This script expects a file name for the input # Output is on the STDOUT # ...
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| UNIX File dates | 8/8/2006 |
Q: On the file system, file dates have altered to show October 23,1940 on many files. What would be the ... A: File sync software is most likely the culprit. And your OS might be old or the software version ...
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| UNIX File dates | 8/7/2006 |
Q: On the file system, file dates have altered to show October 23,1940 on many files. What would be the ... A: The most likely causes would be: 1. Restoring files from a weird backup 2. Hardware clock going ...
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| sizeof(fun) | 7/28/2006 |
Q: the concept of padding in structure case is clear to me .but u havn't given the ans for ... A: As for the size of a function, well, there are tools which can display it, but from a program point ...
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| sizeof(fun) | 7/27/2006 |
Q: i wud like to know that how can i find the sizeof a function . means hw much bytes are reserved by a ... A: The (sad?) truth is that there is no fixed standard in sizing the particular atomic type in C. It is ...
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| generic linklist in c | 7/27/2006 |
Q: how to implement a generic linklist in c? if you are able to implement it then how you are able to ... A: It is relatively simple. typedef struct _LinkedList { /* place whatever payload you want */ ...
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| calender | 7/23/2006 |
Q: i have also read the same content when i was studying unix commands on net . the problem is that how ... A: There are several commands to view or edit your logon profile file. Mind you, the exact file name ...
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| type conversion | 7/23/2006 |
Q: i m from india. studying in mca. i understand that much i knew. but thses lines are not clear "An ... A: ERRNO variable is a globally defined variable available to your C program. Every function which runs ...
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| about unix commands | 7/23/2006 |
Q: i have tried that command but it is successful if i want to rename a file .but it is not running ... A: There is only one command to do it and that one is "mv". It works on directories, just as it works ...
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| calender | 7/23/2006 |
Q: by using calendar command can i programmed it in such a way to remind me on a particular date when i ... A: I don't have a Linux handy right now. This is what I found on the net: Before you can do the ...
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| type conversion | 7/22/2006 |
Q: i have tried the code float f=2.3; int i=5; i=fl cout<<"i="<<i; i got 2. but i was expecting error ... A: If that was Pascal, you would certainly get an error. C and C++ wil atempt implicit conversion. If ...
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| Facl for | 7/22/2006 |
Q: This time my question is related to the "setfacl" command. I was successfully able to give write ... A: File ownership is something you cannot divert. I believe ACL subsystem on Linux supports ACL ...
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| about unix commands | 7/21/2006 |
Q: i have tried the command rm on bourne ,korn as well as on cshell for deleting files but these files ... A: The only command on UNIX-like OSes to remove files (and directories) is "rm". There are several ...
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| system programming language | 7/21/2006 |
Q: but few points are not yet clear like Q---->"not to hide machine underneath in clouds of ... A: I am glad that you are interested in more than just a simple answer. I hope you don't mind an ...
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| Can not run a C program | 7/19/2006 |
Q: Nix, Thanks for your reply. I have checked my system. I have installed libstdc++. find|grep ... A: Updating the library may cause other things to break, so be careful. First off, try to find out if ...
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| conio.h | 7/19/2006 |
Q: i hv just started to work on unix shell . i made a program in vi editor in c++. but it gives error ... A: First of all, verify that the file IS on the system: find / -name conio.h If it is not there, try ...
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| system programming language | 7/13/2006 |
Q: what is system programming language? and why c is called system programming language? thank you ... A: Well, there is no such thing, if we are being strict. Any language which can be used to produce a ...
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| Logical naming in solaris | 7/13/2006 |
Q: wat is mean by the term 't'?when that term will change?is 'd' means the scsi id?what is the terms in ... A: I'm not quite sure. It could be something rare or arcane. There were controllers with several busses ...
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| Changing the user from within a shell script. | 7/12/2006 |
Q: I need to run a script, The script is runned under normal user.Some part of the script is uses some ... A: The easiest thing to do is to setup "sudo", which allows you to specify exactly which command can be ...
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| root user not authorized for terminal access | 7/11/2006 |
Q: I installed GNU software on a test machine and now I can't log on as root from a terminal. It's an ... A: First of all, I don't think that installing GNU software would have caused it. Most UNIX OSes have ...
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| Logical naming in solaris | 7/11/2006 |
Q: what is the terms in c0t0c0d0 means in solaris?I know the expansion of all the terms(c,t,d,s)I know ... A: c - controller t - ? (trunk?) d - device s - slice (partition) Logical names should be: cXt0d0s0 ...
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| Shell Scripting | 7/11/2006 |
Q: My query on a unix shell script is as follows :- #check if script is blocked ... A: Try printing something in case of "YES". It looks like "YES" is being missed in both cases. The ...
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| Remote Incremental BackUp | 7/7/2006 |
Q: I am working as a system administrator (Linux) I need to know how to make remote backups, I will ... A: I'm not sure what capabilities free backup utilities free software have, but incremental backup ...
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| How to make a program using UNIX script | 7/3/2006 |
Q: SCRIPT #1 Create a menu driven script that will simplify the use of the following commands (grouped ... A: I have been swamped with work these days, sorry for late response. In your case I'd go for a shell ...
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| why linux? | 6/30/2006 |
Q: I bought a used ibm notebook with windows xp pro, etc. and now windows has decided that this is not ... A: If your windows is genuine, you should have a serial number and some paper document with a hologram. ...
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| Linux Beginner Question | 6/26/2006 |
Q: I was thinking about switching from Windows to Linux and have no knowledge of linux other than there ... A: Sorry for the late response. I'm not sure what happened, I answered the question, but I guess it ...
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| Basic Unix Question | 6/23/2006 |
Q: My question is basic unix question i have been working on windows os for a while. i would like to ... A: 1. You usually do not "need" UNIX. But are you willing to pay for the same service on Windows? Most ...
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| Linux partition | 6/21/2006 |
Q: Nix I am not a Linux Admininstrator but only a user. I bought a PC linux with 80gb HD and RH9 ... A: First of all, you (generally) cannot extend an existing partition. Yes you can change partition ...
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| Installing Downloaded Programs on Linux | 6/17/2006 |
Q: How do I install downloaded software for Linux on my Linux System? I'm talking about utility tools ... A: This vastly depends on the form of the software package. If it is RPM (*.rpm) that should be ...
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| NAT for private network | 6/15/2006 |
Q: I am a Linux systems administrator but I've had some trouble figuring out how to use NAT to get it ... A: I have never setup NAT manually. I have always used some firewall templating software, like ...
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| new to operatting system | 6/14/2006 |
Q: sir, i want to learn linux. i dont know any operating system in particular. should i learn ... A: Linxu and UNIX share a lot of common elements and learning one means covering a lot of ground of the ...
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| remote SSH from cygwin to AIX 5.2 | 6/14/2006 |
Q: I have a ksh script in the AIX. I use SSH cygwin from windows XP PRO and remotely execute the ... A: I sugest you log on using SSH and type "printenv" to see what environment variables you have defined ...
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| remote SSH from cygwin to AIX 5.2 | 6/13/2006 |
Q: I have a ksh script in the AIX. I use SSH cygwin from windows XP PRO and remotely execute the ... A: The most likely cause of your grief is the environment. Most likely there is some other environment ...
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| internet | 6/12/2006 |
Q: If I use a Linux "Live CD" on my networked computer at work, would it be less detectable than ... A: Short answer, maybe. :-) Well, let me state some obvious facts. If you're gonna be on the Net, you ...
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| vi command | 6/7/2006 |
Q: I am trying to edit the /tmp/list file and change the setting of the PASS_MAX_DAYS to 100. i have no ... A: From "vi" editor, it would be invoked from the command mode and then type: :%s/PASS_MAX_DAYS ...
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| Linux commands | 6/6/2006 |
Q: I am using Ubuntu linux and I try to find the command in the shell: -Display the name of the current ... A: This works an any UNIX. 1. pwd 2. find / -name "*myfile.list" 3. MYID=test; export MYID The last ...
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| Linux and Windows | 6/5/2006 |
Q: I think what I meant was to have the Linus box act as a server and the Windows machines can access ... A: In that case, look for tutorials on these subjects: - Apache (Web service) - Samba (Windows ...
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| fdisk/ntfsresize issues | 6/4/2006 |
Q: I figured out the issue. The partition table was completely OK, I had done that part right. ... A: This is bordering my area of expertize, I've never actually setup a dual boot system, since I always ...
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| Linux and Windows | 6/4/2006 |
Q: My knowledge on Linux is very limited. But I'd like to add a linux machine (Ubuntu may be) in my ... A: Well, there are several tutorials, depending on what you consider "Windows talking to a Linux ...
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| Linux | 6/4/2006 |
Q: Thats not the case at all. I have actually fixed the problem now. What i did was at the boot disk's ... A: I'm glad you solved the problem. Yes, "fdisk /mbr" is the equivalent of Linux "lilo" command, so you ...
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| Linux | 6/1/2006 |
Q: That much worked, my only other problem was when I deleted linux GRUB corrupted and wouldn't boot ... A: You don't need to "uninstall" grub - what purpose would that serve? You want to install Window XP on ...
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| fdisk/ntfsresize issues | 6/1/2006 |
Q: *** "What most likely happened is that you have made your NTFS partition the second one, while Linux ... A: Sorry for my late response. Got swamped with work. Partition table is just a table with 4 entries ...
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| Linux | 6/1/2006 |
Q: My question is fairly simple. I need to format a hard drive running Ubuntu Linux, this is installed ... A: It saddens me to hear that you're deleting Linux. :-) Well, you are free to choose, I use Win XP as ...
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| Wanting to switch to Linux with a new computer. | 5/31/2006 |
Q: Wanting to use a Linux OS on a new computer. Using win98 now on my current computer. Wondering ... A: 99% of PCs out there can be made to work with Linux. The main problem is in drivers. For WinModem, ...
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| fdisk/ntfsresize issues | 5/30/2006 |
Q: What I Did: (1) Booted from the Knoppix Linux LiveCD, ran “ntfsresize” from the Root ... A: If you can access your data on the NTFS partition from Knoppix, that is good news indeed. It means ...
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| Problem in sendmail and webmin | 5/22/2006 |
Q: We are having a linux mail server in which we have configured our email clients. In one of ... A: A repeated mail can be caused by two things. Firstly, it might just be that he has received 1000 ...
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| redirecting root's mail | 5/19/2006 |
Q: i'm using a linux box (SuSE 10) as a PDC and file-server for my home LAN - no email services, which ... A: By legitimate host, I refer to both a FQDN that exists (is resolvable by DNS) and one that will ...
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| redirecting root's mail | 5/19/2006 |
Q: i'm using a linux box (SuSE 10) as a PDC and file-server for my home LAN - no email services, which ... A: Well, you could setup masquerading - there is some of that stuff in YAST2. That way your mail will ...
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| Bash script | 5/18/2006 |
Q: Hey Nix, Another quick query! Sorry to bombard you when you have so much work! But after I've ... A: If you wish to read a line in the middle of that loop, just do it: cat ${file} | while read line; ...
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| bash script | 5/18/2006 |
Q: !! I'm making slow progress... I really appreciate that :-) This is what I have atm: #!/bin/sh ... A: If you want to avoid using temp file, just pipe it: reqs='echo ${line} | grep -c "{requirements}"' ...
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| Bash script | 5/17/2006 |
Q: Hey Nix, I asked a question yesterday and I have a brief follow up... I've discovered that: grep ... A: Cycling is relatively easy: grep '\begin{requirements}{' requirements.tex | cut -d { -f3 | cut -d ...
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| linux server question | 5/16/2006 |
Q: Thanx for your answer. I didn't know it will be so complicated. Was thinking there will be some kind ... A: The strating point is always the head, in one of these locations: /etc/httpd/httpd.conf ...
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| bash script | 5/16/2006 |
Q: I'm having trouble with a shell script that I need to write. I need to parse 2 files... the first ... A: I'm a bit tired right now, but I'll give you two ideas. Firstly, you could stick with your script ...
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| mail bouncing problem | 4/30/2006 |
Q: We are getting some mail bounce problem, sometime we received the mail but sometime the mails are ... A: It would be good to do two things. First check your server logs to see if: a) the mail in question ...
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| Rename file by script | 4/19/2006 |
Q: if I have two files in one directory SHPMNT_RETAIL_1029.200604180355510 ... A: It is relatively simple. today='date +%Y%m%d_%H%M%S' count=0 for file in SHPMNT_RETAIL_1029.*; do ...
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| problem using rcs checkin | 4/14/2006 |
Q: I am checking in and checking out code using RCS. I first did make a copy using a script provided ... A: This is a bit unusual, but with non-server version control systems, anything is possible. I would ...
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| Linux | 4/6/2006 |
Q: I want to learn to use Linux. But I want to avoid formatting my hard drive and then partitioning the ... A: There must be someone up there watching us... Right this moment I am doing that :-) There are 3 ...
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| ftp problem | 4/5/2006 |
Q: I have tried to add in the 'open erptransfer.na.plexus.com' and 'ftp erptransfer.na.plexus.com' , ... A: OK, try the basics, can you see the host in question (over the net). Try these commands: 1. See if ...
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| ftp problem | 4/4/2006 |
Q: I try to establish connection between Windows 2000 and Unix through command line FTP but error ... A: What you describe doesn't look right. Assuming "erptransfer.na.plexus.com" is the hostname of the ...
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| How can search engines work so fast? | 3/30/2006 |
Q: Im not sure who/where to ask this of, plz advize if is out of your expertise:: When one searches the ... A: Thousands is more likely. You see, it is impossible to store all the data in one DB, so what such ...
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| How can I login to another unix machine from one session with out giving the pwd? | 3/20/2006 |
Q: I have to connect to one remote machine from an unix machine using SSH command. I am executing the ... A: When you connect to another machine, you either have to give some credentials that you can access ...
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| Domain controller with resource access limitation | 3/15/2006 |
Q: I have to install a domian controller/NAT server/Firewall/Router/DHCP server/DNS on linux (FC4) ... A: I have read your question, but some things remain to be specified. Are you going to use strict proxy ...
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| Newbie FreeBSD/Linux Question | 3/8/2006 |
Q: nix! I am trying to compile the program JACK that is required for the midi sequencer Rosegarden. ... A: What the instruction meant was to run "configure" with that switch. About 99% of freeware packages ...
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| download and burn | 3/8/2006 |
Q: still learning. i want to download some unix or linux OS and files - but i want to download it on ... A: You can safely download and burn Linux ISO images on any OS; Windows, Linux MacOS - I did it once on ...
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| rm | 3/7/2006 |
Q: .. It didn't actually work though... I was still asked the question, even with the -f flag... Is ... A: What you're describing is weird. Try to execute "alias" shell builtin command and see what aliases ...
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| rm | 3/7/2006 |
Q: This may seem like a very simple thing to solve, but looking on google hasn't given me any answers. ... A: Please keep in mind that that command is dangerous if used carelessly. Most of the time, there is no ...
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| What is the meaning of the $ in the front of the follwing command? | 3/6/2006 |
Q: What is the meaning of the $ in the front of the follwing command? $./smbpasswd Thanks, lzzzz A: I cannot find any reference to what you'v written. Could it be that you've misread it? Usually ...
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| program installation | 3/3/2006 |
Q: Followup To Question -Followup To Question -Hi, I have recently installed WordPerfect Linux into ... A: Well, this is bordering my knowledge territory. For any shortcut you'd need an executable. My bet ...
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| program installation | 3/3/2006 |
Q: Followup To Question -Followup To Question - Hi, I have recently installed WordPerfect Linux into ... A: Good to hear it is working. As to making shortcuts on the desktop, well, I don't have a Linux ...
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| Linux Equivalent to norton Ghost | 3/1/2006 |
Q: I use norton Ghost in windows do you know of any program that is similar to nortin ghost that can be ... A: I'm not sure, but there could be a version of GHost for Linux. Anyway, for backups you should use ...
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| SSL configuration failed!! | 2/28/2006 |
Q: Currently I'm trying to configure the Apache server and Tomcat. But during startup time the process ... A: First of all, if you're building your own version of Apache, why are you going for OpenSSL 0.9.6m ...
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| Can't log on as root | 2/27/2006 |
Q: nix: Thanks for the suggestions. It doesn't look good... 1) No, /usr/local/bin/sh is not there. ... A: Well, it doesn't look good, but it could be that there is a different syntax to be used. See in man ...
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| program installation | 2/27/2006 |
Q: I have recently installed WordPerfect Linux into Redhat 9, and I want to get the shortcuts onto the ... A: I advise you to use terminal application. That way you'll be able to see the error and successful ...
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| program installation | 2/25/2006 |
Q: I have recently installed WordPerfect Linux into Redhat 9, and I want to get the shortcuts onto the ... A: If it is a RPM package, finding it is easy. Run: rpm -a -a | grep perfect and locate the name of ...
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| Can't log on as root | 2/24/2006 |
Q: nix! I have another, bigger problem. When I was trying to change my shell and examine my path, I ... A: It would appear you have changed the user shell for your root account to something that doesn't ...
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| How do I run GnomeLogAlyzer? | 2/24/2006 |
Q: nix! I have a really simple newbieHow do you run a script? I have been googling all afternoon ... A: The trick is, you forgot to set execute permission on your script. Unlike DOS, in UNIX each file can ...
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| mutex | 2/23/2006 |
Q: What's the difference between semaphore and mutex ,as both are used for providing synchronisation? A: Semaphores are used for resource locking, most commonly seen in producer-consumer type of problems. ...
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| SSI in Apache | 2/22/2006 |
Q: I believe a previous questioner has asked about enabling SSI in Apache 2 on Linux Mandrake 10.1. I, ... A: The above setting should turn on SSI for /index.shtml ONLY. So, any other file will not be processed ...
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| Sed escape character for double quotes | 2/7/2006 |
Q: This time I am struggling with a sed script (trying to replace a regexp with double quotes with ... A: Running sed scripts from command line is usually troublesome. There are two things you can do. Try ...
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| init scripts | 2/5/2006 |
Q: You're still talking over my head, though. Let me see if I've got this: old='pwd' is apparently ... A: The reason why I'm using two tars is because copy would run over the ownership and permissions on ...
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| init scripts | 2/4/2006 |
Q: Woah, that's awesome. You really put some work into this. Unfortunately, I'm pretty ignorant and ... A: OK, these scripts were meant to be tailored by you to fit your situation. I have chosen to save the ...
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| Unix shell script | 2/4/2006 |
Q: I just started learning UNIX basics,presently I am working on shell scripts.Can you suggest me ... A: Without an escape key you're toasted. You could try to type ^[ but I'm not sure if it will work. ...
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| init scripts | 2/3/2006 |
Q: DeepFreeze is not available for Linux, which is why I need a custom solution. Which particular init ... A: Ah, I didn't realize that. Sorry. Well, you could have two scripts for taking the snapshot and ...
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| compier warning during porting of code to Linux, warning: cast to pointer from integer of different size | 2/3/2006 |
Q: This question is about compier warning during porting of code to Linux. The compiler warnings are as ... A: This may not be a bug, but it is an ugly hack. There are (even system) functions which return a ...
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| init scripts | 2/2/2006 |
Q: What's a hook? I don't think my distro has a GUI config for startup scripts, but all Linux distros ... A: When your Linux starts up, it calls a number of init scripts. One of these scripts is for ...
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| Password Checker... | 1/31/2006 |
Q: I need some help in writing a secure username/password checker using C/C++. I need to start by ... A: As for encrypting, the most common approach is to encrypt the password portion, using MD5. MD5 hash ...
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| chmod 2666 test.txt | 1/27/2006 |
Q: I usually see the usage of the command chmod as follows, chmod 666 test.txt but today I saw its ... A: 6 = (binary) 110 = rw- 0666 = (binary) 000.110.110.110 = rw-rw-rw- 2666 = 0666 + Set Group ID on ...
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| nobody permission and library access through httpd | 1/24/2006 |
Q: I am currently running a FreeBSD Box. and would like to use ImageMagick run on the web, thus by a ... A: Sorry for the delay. First of all, I hate installing into /usr/local/. Don't get me wrong, that dir ...
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| Unix file-systm simulation in using C | 1/22/2006 |
Q: I have undertaken an assignment to simulate the unix filesystem. i am using a gnu C compiler on a ... A: The short answer is "it depends". It depends on what you refer to, when you say "simulate". You ...
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| Interactive File Deletion! Please Help! | 1/22/2006 |
Q: I have an urgent question regarding a school assignment I've got due in a couple of days. I am ... A: Sorry for the delay, forgot to turn on my vacation message. Well, that should be a simple task, ...
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| All the possibilites? | 1/21/2006 |
Q: I would like to know what file the Tab or Esc button goes to display all the possibilites? Thanks ... A: I assume you are talking about BASh or ZSh expansion via Tab key? What the shell will look for ...
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| Database Administration | 1/21/2006 |
Q: We have Unix installed on our server, and unfortunately our Unix Database Administrator left under ... A: Sorry for the long delay. I can figure out you are running SCO UNIX, but not which RDBMS. Generally ...
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| Why doesn't my email work anymore? | 1/20/2006 |
Q: nix: I told you I was a newbie! :) Okay, so I tried to connect to SMTP again, this time typing ... A: Sorry for the long delay, I went on a vacation and forgot to turn on AllExperts vacation message. ...
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| Why doesn't my email work anymore? | 1/19/2006 |
Q: Nix! Okay. I tried the SMTP and POP connections as you advised me: $ telnet smtphm.sympatico.ca ... A: As for the connection dialogue, well you were supposed to send commands :-) Every line that starts ...
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| Why doesn't my email work anymore? | 1/18/2006 |
Q: nix! Thank you for responding so quickly. And the weather is surprising mild here in Toronto for ... A: The weather here is also unusually mild here, no snow, just rain, here and there. I guess that ...
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| Why doesn't my email work anymore? | |