Advanced Techniques

CFImage bug?
I'm having a problem with CFImage where it seems to be locking the image file it is using, making it unable to be deleted (even in windows file explorer). Here is the scenario: I upload an image file using cffile action=upload I read the file in using cfimage I resize the file (using imageResize()) and ... 23 Apr 2008 22:55

Uploaded File Location using cffile?
Greetings" I have a form users fill out and send and have the option to attach a file: cffile action = "upload" filefield = "FileContents" In order to get this to work, I needed to create a field in the DB named "FileContents". When a file is uploaded, this gets stored in the FileContents : C:\ColdF... 16 Apr 2008 11:37

CF equivilent to asp.net
i have pulled my hair out but cannot get CF to work with this com object, i just get An exception occurred when instantiating a COM object. Invalid com object, the object is registered fine and works ok with asp.net and javascript? ... 16 Apr 2008 10:01

webservice does not work
When I use CF MX7 + JDK 1.6 to write a webservice example, I got the error message in exception.log file. [b]java.lang.LinkageError: loader constraint violation: loader (instance of coldfusion/bootstrap/BootstrapClassLoader) previously initiated loading for a different type with name "javax/xml/namespace/Q... 16 Apr 2008 10:01

Using cftransaction in a cfc
It looks like from my searching the forums that the cftransaction tag is being used mainly for multiple INSERT statements. I need to employ the tag to get the last_insert_id command to work properly but I don't know the proper procedure. I want to keep my query in the CFC but all the tutorial stuff I've seen is... 18 Apr 2008 12:38

problem with xmlParse()
I can not get around this problem... I have tried: <cfset model = xmlParse(#cfhttp.fileContent#)> <cfset model = xmlParse(cfhttp.fileContent)> <cfset model = xmlParse(ToString(cfhttp.fileContent))> <cfset model = xmlParse(Trim(cfhttp.fileContent))> <cfset model = xmlParse(Trim(ToString(cfhttp.fileContent)))> ... 19 Apr 2008 05:00

session variable
I am using session variable for my login. do i have to use cflock? I have only 20 users are using this app. I might use this app in the future for paying dues online. <cfif UCASE(Session.logged_in) eq "FALSE"> <cflocation url="test.cfm" addtoken="no"> </cfif> --------------------------------------------... 17 Apr 2008 10:56

encrypt / decrypt question(s)
I'm working on a project where it will be require that a credit card number be stored for a short time on the web database (CF7, windows 2003, mysql). At intervals to be determined, a linux host will connect via a vpn and pull out the order information - including that cc number - and then update the table overwri... 16 Apr 2008 07:23

Old Pages Giving Errors
Have you had any luck in fixing this? We just renamed a directory and wrote the 404 page to redirect any bookmarks. But it's doing the same thing: going to the page that used to exist and throwing an error. How do I clear out the caches? ... 15 Apr 2008 10:44

Web Services without WSDL
I am trying to access a SOAP Web Service. I'm using cfinvoke but the service doesn't provide WSDL. Is there any way in ColdFusion to access a web service without WSDL ? Many thanks, Simon ... 15 Apr 2008 13:09