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ColdFusion Programming/Questions

SubjectDate AskedExpert
Extract data from webpage5/26/2012Donald Hammond
  Q: Good day, first I would like to thank you for helping me. My problem is that I own a website. And I ...
  A: First thing I ask about this situation is why? Why not deal with the data online since you have a ...
A computer mystery1/17/2011Donald Hammond
  Q: Donald Hope you've been doing well. Ever since I've purchased a new wireless Microsoft mouse for ...
  A: Aloha, The first part is called the "blue screen of death" for obvious reasons. Rebooting is your ...
pdf file access10/20/2010Clint Willard
  Q: How can access pdf files but force the user to make sure he logs in before he can access the file. ...
  A: The fact you mention "logs in" leads me to believe your site or application is member-based, i.e. ...
Listing the words from a block of text9/17/2010Donald Hammond
  Q: I have to create an application, whereby a user enters a paragraph of text, and what is returned is ...
  A: Aloha, You have the right idea. Basically for this type of problem you need to think how you would ...
Cold Fusion Help6/22/2010Donald Hammond
  Q: I had a cold fusion web server go down today. The version was 4.1 running on an NT 4 box. It is a ...
  A: It is very simple actually. Get CF9 up and running, create your database link and DSN, then put the ...
javascript in coldfusion2/24/2010Clint Willard
  Q: Am sirisha rowtula, am a beginner working on cold fusion. How do I open FORM B from FORM A when I ...
  A: Your question isn't clear. A link is a link, you click a link in form A that opens form B by simply ...
Database (MS Access) Link to Website12/21/2009Donald Hammond
  Q: I am new to creating websites, but how would you link a database to a website? e.g. Login ...
  A: Aloha, To link into a database first you need a database. I am assuming you are on a shared hosting ...
password decrypter10/24/2009Clint Willard
  Q: do you know where can i find a password decryptor? i have my brothers password encrypted its ...
  A: Sorry but you have to know the 'key' that was used to encrypt it, otherwise you can't decrypt it, at ...
Download a pdf file8/16/2009Clint Willard
  Q: I am a coldfusion newbie. I have a pdf file that is placed on my page and I need to create a link ...
  A: Coldfusion has some powerful PDF functions but how one goes about placing a link to a ready-made PDF ...
Query String Length in CF86/26/2009Clint Willard
  Q: I was using CF MX and recently my server was migrated to CF8. one of my programs is using form ...
  A: Having said that the url query string limits are not server related, what I meant to say was that it ...
Query String Length in CF86/25/2009Clint Willard
  Q: I was using CF MX and recently my server was migrated to CF8. one of my programs is using form ...
  A: Query string limits have nothing to do with Coldfusion or any other server for that matter, it's a ...
Retain form values3/9/2009Donald Hammond
  Q: I have a form A that the user fills out. If they submit, it inserts the information into a table. ...
  A: No. You might be able to do that in Javascript but not in Coldfusion. CF is a SERVER side scripting ...
Retain form values3/9/2009Donald Hammond
  Q: I have a form A that the user fills out. If they submit, it inserts the information into a table. ...
  A: Aloha, The only way to do this is to store the form data in variables and send it back to form A. ...
Cold Fusion app locks records; can't edit them from an ACCESS app1/29/2009Clint Willard
  Q: A CF application built by someone else points to the same SQL Server db as my ACCESS VBA ...
  A: If I read right: Accessing the data from the SQL server, CF works and ACCESS doesn't, unless CF is ...
Help with a Form1/24/2009Donald Hammond
  Q: "This is my coding: <cfquery name="Add" datasource="library"> INSERT INTO Authors (AuthLast, ...
  A: Aloha, You didn't show the form so that is what I recommend. Check the form to make sure Publisher ...
Assistance with a Form1/24/2009Clint Willard
  Q: This is my coding: <cfquery name="Add" datasource="library"> INSERT INTO Authors (AuthLast, ...
  A: It means that the field 'Publisher' in your form is null or empty. Make sure that form field has a ...
Using List variables in CFHTTP12/8/2008Clint Willard
  Q: I'm trying to pass over a variable containing a list via the url, to use inside a cfheader/cfcontent ...
  A: Sorry to take long to get back to you, death in family. Here is something that works you can apply ...
Lists & CFCONTENT12/1/2008Donald Hammond
  Q: I'm trying to pass over a variable containing a list via the url, to use inside a cfheader/cfcontent ...
  A: Aloha, First do a cfdump of your variable to see what it looks like. To pass it via URL it will have ...
CF Copy Text Field to another Text Field11/13/2008Donald Hammond
  Q: I have a large form where I enable the user to submit quite a bit of data. One particular field ...
  A: You can not do this in ColdFusion because CF is a server side language and so you have to use ...
transferring data from database11/1/2008Donald Hammond
  Q: i want to know how to transfer data from database to the COLDFUSION? i tried to do it several ...
  A: If that is your output then it means 1 of 2 things. 1 - You are not on a ColdFusion server 2 - Your ...
Return 1 Record in Query10/15/2008Donald Hammond
  Q: I am running a query on a large database. I am wanting the query to return the person's name listed ...
  A: The DISTINCT clause allows you to remove duplicates from the result set. The DISTINCT clause can ...
how to submit a coldfusion form using a button and perform some action on the same page7/23/2008Donald Hammond
  Q: I have a query and i am really struggling with it. Below are the details " In my cfm page I need to ...
  A: Aloha, Actually you DO want your action to be SUBMIT. The key is in the form tag you use ...
Addtion equations inside a loop6/23/2008Donald Hammond
  Q: I have a table in my database show below: Name: Cost: Trees 3000 Leaves 12500 Branches ...
  A: The easiest way is to include the total in your query. SELECT name, cost, sum(cost) as TotalCost ...
Hyperlink Problem while adding it dynamically6/2/2008Donald Hammond
  Q: I am adding hyperlink href dynamically taking it from db. like below: <a ...
  A: Aloha, First off, your links should NOT have "localhost" in them. That will tell the browser to look ...
Getting client's computer name5/23/2008Donald Hammond
  Q: i know how to get client's ipaddress using: <cfset userip = #cgi.remote_addr#> can i also get ...
  A: For security purposes the computer must be set up to respond with its name. Most computers have this ...
Getting client's computer name5/19/2008Srini
  Q: i know how to get client's ipaddress using: <cfset userip = #cgi.remote_addr#> can i also get ...
  A: You can get the following info only SERVER_SOFTWARE - Name and version of the information server ...
a pair of dynamic cfselect4/24/2008Srini
  Q: good day sir, can i ask aI know that cf is a server side programming, but i need a two dynamic ...
  A: you can't access javascript (client) variable in coldfusion (server). If you want to pass ...
cfselect problem4/18/2008Donald Hammond
  Q: good day sir, can i ask aI know that cf is a server side programming, but i need a two dynamic ...
  A: You answered the question yourself when you said it is a server side language. Using CF you can not ...
a pair of dynamic cfselect4/18/2008Srini
  Q: good day sir, can i ask aI know that cf is a server side programming, but i need a two dynamic ...
  A: You can't do the dynamic drop down unless you use sending to server OR using Javascript. If you use ...
Coldfusion form3/31/2008Srini
  Q: I have a form that requires the user to choose between two options, in order to write a new text ...
  A: You can use FileExists method to findout the whether the file is exists or not if exists append else ...
Form results in a text file3/13/2008Donald Hammond
  Q: I am using the cffile tag to write to a text file. The resulting text file is uploaded by a ...
  A: Aloha, Yes it is possible. You just have to seperate them out using list commands. Like to get the ...
Form results in a text file3/5/2008Donald Hammond
  Q: Answer Here is the problem it looks like <cfloop from="1" to="#blankLen#" index="x"> <cfset ...
  A: You have to tell it what form fields you want to work on. So each field has its own set of code. ...
Form text results3/5/2008Donald Hammond
  Q: Subject Form results in a text file QuestionHi, I am using the cffile tag to write to a text ...
  A: Here is the problem it looks like <cfloop from="1" to="#blankLen#" index="x"> <cfset myString = ...
Form results in a text file3/5/2008Donald Hammond
  Q: I am using the cffile tag to write to a text file. The resulting text file is uploaded by a ...
  A: <--- Depends on if it starts at 1 or not IF it starts at say position 3 then it would be. So to ...
Form results in a text file3/4/2008Donald Hammond
  Q: I am using the cffile tag to write to a text file. The resulting text file is uploaded by a ...
  A: This is not easy and probably won't work very well. The only way to do it tho is to create a ...
session variable expires2/19/2008Donald Hammond
  Q: good day, sir donald, i created a page wherein you can see online users, online meaning the users ...
  A: Unfortunately it takes a lot more work to do it outside of .cfc You need to know when the person ...
session variable expires2/16/2008Donald Hammond
  Q: good day, sir donald, i created a page wherein you can see online users, online meaning the users ...
  A: Aloha, Use your application.cfc file to do this. onSessionStart will set the counter ...
detect session variable after a period of time2/16/2008Srini
  Q: good day, sir srini, i created a page wherein you can see online users, online meaning the users ...
  A: Sorry for the late in response, I was so busy at my work... If you goto Administrator module on ...
cfmail and google2/11/2008Srini
  Q: sir, good day, ive been searching on the net in regards to cfmail and using google as my smtp ...
  A: Further research on CFMail. Possible only thru CFMail coldfusion version 8.0. Gmail requires TLS ...
CFCHART12/12/2007Donald Hammond
  Q: I have a database with three fields: "Teams", "Hours", "Projects" I need a CFCHART to show the ...
  A: Aloha, That is just a matter of math really. Do some calculations and show the answers in your ...

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