| Subject | Date Asked | Expert |
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| dynamic buttons and images | 8/16/2008 | Krisztián Pintér |
Q: i would like to know how can i use 'stretch' in delphi7 programmatically to an image on a dynamic ...
A: buttons don't know stretching, so you must do the image manipulation yourself. here is one solution ...
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| About excel from Delphi | 8/13/2008 | Krisztián Pintér |
Q: expert, hope you're fine, first of all. I'm having a problem that perhaps you could help me with. ...
A: 1, WS := YourWB.Worksheets.Add(EmptyParam, EmptyParam, 1, EmptyParam, 0); 2, either by name or ...
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| How to set focus on form after messagedlg exits? | 7/25/2008 | Randy Sill |
Q: Using Turbo Delphi: If I click on messagebox "ok" button, code can't enable a tedit textbox for ...
A: Glad I could be of assistance! I've been using Delphi since 1.0, and Borland Object Pascal since ...
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| How to set focus on form after messagedlg exits? | 7/24/2008 | Randy Sill |
Q: Using Turbo Delphi: If I click on messagebox "ok" button, code can't enable a tedit textbox for ...
A: We can start with a working demo. Here is the source to a simple working project. Unit1.pas: unit ...
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| How to set focus on form after messagedlg exits? | 7/23/2008 | Randy Sill |
Q: Using Turbo Delphi: If I click on messagebox "ok" button, code can't enable a tedit textbox for ...
A: I need a little more information. My applications respond exactly the way you are wanting them to. ...
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| Save a big file in Mysql using Delphi | 7/7/2008 | Krisztián Pintér |
Q: hi, I want to save a file using Delphi in database, it is a blob field, if the file is big(more than ...
A: although many dataset implementations support AsString for blob fields, the official way is the ...
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| smtp authentication | 7/3/2008 | Randy Sill |
Q: we have a similar problem in our delphi program sending e-mail.(we use idSmtp component). we connect ...
A: I did solve it, but by switching to CIS (Clever Internet Suite). I liked their support for SSL ...
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| code needs a showmessage | 6/27/2008 | Krisztián Pintér |
Q: I am developing an amateur theatre booking system. I have a matrix of TColorButtons representing the ...
A: TColorButton is not a standard component, maybe it is your own? the piece of code you have provided ...
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| WinXP Raw sockets | 6/25/2008 | Randy Sill |
Q: I have for many years been wanting to create even a simple raw socket, however all the code i have ...
A: I have not found anything that Delphi cannot do that C++ can. Raw sockets are not compatible with ...
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| About my second problem .... | 6/25/2008 | Krisztián Pintér |
Q: I am making Registry Backup Manager module for my app, but now I'm experiencing some problems of ...
A: it is virtually impossible to find out your intentions from a piece of code. especially if it is a ...
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| A question about my program. | 6/24/2008 | Randy Sill |
Q: I use free pascal compile a program. I use some "goto" sentences in my procedures. But when I run ...
A: Line numbers are a thing of the past. Most languages don't even support line numbers and any ...
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| A question about my program. | 6/23/2008 | Randy Sill |
Q: I use free pascal compile a program. I use some "goto" sentences in my procedures. But when I run ...
A: Goto statements are almost never used in pascal. The compiler is correct when it states that you ...
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| Call procedure in DLL Form from DLL Source. | 6/20/2008 | Krisztián Pintér |
Q: Im making RSS Reader inside DLL in Delphi RAD Environoment, but i cannot figure out AV occurance ...
A: don't give up that soon! you know where the exception happens. put a breakpoint there, and observe ...
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| Call procedure in DLL Form from DLL Source. | 6/18/2008 | Krisztián Pintér |
Q: Im making RSS Reader inside DLL in Delphi RAD Environoment, but i cannot figure out AV occurance ...
A: you didn't tell what procedures were exported, and what procedure caused the AV. i believe you know ...
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| Re: MDI Applications | 6/6/2008 | Randy Sill |
Q: Hae, I got the following question and answer from this helpful site but I got halfway to solve the ...
A: My example code works with no AV error. It sounds like you may be accessing another part of your ...
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| Hook another process Create by other users via Service | 6/3/2008 | Randy Sill |
Q: My application is running as service and I need to hook messages of process logged as SYSTEM and ...
A: This is bit outside my expertise, but I'll take a stab at some suggestions. Are you able to ...
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| Passing Variable Array in Non-Var parameters | 6/2/2008 | Randy Sill |
Q: I want to pass an Array in EnumWindows function. When I make change to the array in EnumFunc it is ...
A: ThreadList is nil, then passed to the EnumWindows function. The EnumFunc will always receive nil as ...
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| Re: MDI Applications | 5/31/2008 | Randy Sill |
Q: Hae, I got the following question and answer from this helpful site but I got halfway to solve the ...
A: The PasswordFormShow is a function in a form to verify password. Here is more source for example: ...
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| File Size Extraction | 5/28/2008 | Randy Sill |
Q: I am using Delphi2006. I am using the TOpenDialog and was wondering if there is any way I can ...
A: You can extract the file's size using the FindFirst() command which returns a TSearchRec. Here's an ...
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| Left Mouse Button disabling in Delphi Application's elements | 5/19/2008 | Randy Sill |
Q: So - I need to disable right mouse buuton click in All Aplication, but with possibility to re-enable ...
A: I guess I don't really understand what you're trying to accomplish. It seems as if you want to ...
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| TwwDBGrid - Wordwrap | 5/15/2008 | Randy Sill |
Q: Could you tell me how we can use the word wrap property of TWWDbgrid? I have to use this for my ...
A: Since I don't have that control I can only take guesses. Is the control capable of this? When I ...
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| TwwDBGrid - Wordwrap | 5/15/2008 | Randy Sill |
Q: Could you tell me how we can use the word wrap property of TWWDbgrid? I have to use this for my ...
A: I don't use the TwwDBGrid, so I did a Google search and find that it is the InfoPower grid from ...
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| "Access Violation" / "Unsatisfied forward or external declaration" errors .. | 5/14/2008 | Randy Sill |
Q: =========================================================== unit SplashForm3; interface uses ...
A: If you wish to make this a public function, change implementation to: function TForm3.Is_Admin: ...
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| Counting Rows in a text file. | 4/30/2008 | Randy Sill |
Q: I am using Delphi2006 and I'm trying to figure out a way to count how many rows are in a text file. ...
A: Sorry for the delay. I was on vacation in Colorado. Here is one way to count the lines: function ...
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| keyb global hook question | 4/25/2008 | Krisztián Pintér |
Q: i recently search an source code of app which could catch keycodes and modify them on fly to another ...
A: what project do you refer to? i had no project here, but the person who asked the question had. the ...
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| Access Violation drives me crazy! | 4/22/2008 | Krisztián Pintér |
Q: Here is this small piece of code: unit SplashForm3; interface uses Windows, Messages, MMSystem, ...
A: sorry for the late answer, but my spam filter swallowed the email notification. i only discovered ...
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| dELPHI | 4/21/2008 | Randy Sill |
Q: i want to write a program by delphi 7 that u can save a char or word in picture. for example your ...
A: That's called Optical Character Recognition (OCR). The process behind extracting character data ...
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| Screen saver custom text | 4/17/2008 | Randy Sill |
Q: Randy. Why can I only put no more than 20 words on my computer screen saver to see? Is it possible ...
A: This group is designed for answering questions for the Delphi Object Pascal programming language, so ...
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| Mutiple Timers | 3/13/2008 | Randy Sill |
Q: I've been trying to make an application that creates N objects, each object possess one timer and ...
A: Lets see if this helps: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, ...
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| Mutiple Timers | 3/12/2008 | Randy Sill |
Q: I've been trying to make an application that creates N objects, each object possess one timer and ...
A: This should be no problem at all using the right object oriented techniques in your OnTimer event. ...
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| manipulating text | 2/29/2008 | Randy Sill |
Q: i was wondering how i would be able to manipulate text in delphi. for example: a text file has the ...
A: It would go something like this: procedure TForm1.MoveH(const FileName: string); var FileBuf: ...
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| manipulating text | 2/29/2008 | Randy Sill |
Q: i was wondering how i would be able to manipulate text in delphi. for example: a text file has the ...
A: If the text file is small, you could use a TStringList to load the file, manipulate the information, ...
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| Multimedia file summary | 2/29/2008 | Randy Sill |
Q: I was wondering how i could go about updating or even removing the additional information that ...
A: The file info is not something Microsoft controls, but a feature they added to their OS to allow ...
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| Server application | 2/26/2008 | Krisztián Pintér |
Q: I have this calculator application already written in Delphi that i would like to make it a server ...
A: 1. of course yes, but multithreaded programming is hard. as you might know, a tcpip server socket ...
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| Server application | 2/21/2008 | Krisztián Pintér |
Q: I have this calculator application already written in Delphi that i would like to make it a server ...
A: the problem is that you have too many options. :) the most usuful alternatives: raw tcp/ip some ...
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| antivirus | 2/19/2008 | Randy Sill |
Q: i'm trying to make an antivirus software using Delphi . so my question is : excepts for all those ...
A: I would be concerned about performance of such a scan. Viruses exist in only certain types of ...
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| OCI.Dll Error with Delphi2007 | 2/19/2008 | Randy Sill |
Q: I am currently upgrading a Delphi5/Oracle8.0.5 application to Delphi2007/Oracle10G. I have also ...
A: Unfortunately documentation on errors like these are sparse. I'm not familiar with Oracle as I use ...
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| antivirus | 2/18/2008 | Randy Sill |
Q: i'm trying to make an antivirus software using Delphi . so my question is : excepts for all those ...
A: I have often wondered how the virus scanners perform their scanning so fast. I don't think you will ...
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| Cannot Create Forms. No MDI forms are currently active | 2/18/2008 | Randy Sill |
Q: How can I solve this problem "Cannot Create Forms. No MDI forms are currently active". I want to ...
A: Lloyd, I would process your password dialog in the DPR prior to creating your MDI Form. I do ...
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| Get Server Date or Time from a Client workstation | 2/14/2008 | Randy Sill |
Q: How can I get the Server Date or Time from a Client Workstation. I mean the client will get the ...
A: On SQL Server, you could use "SELECT GETDATE()" and it would return the current datetime of the ...
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