http://snipplr.com/users/nehringryan Recent snippets posted on Snipplr.com en-us Thu, 20 Jun 2013 19:38:55 GMT http://snipplr.com/view/53246/coldfusion-captcha-generate/ Built right into Coldfusion is the ability to generate CAPTCHA images for form validation without any outside library's, plug-ins, or crazy workarounds. It's incredibly simple using the cfimage tag as below:

]]> Mon, 09 May 2011 21:57:25 GMT http://snipplr.com/view/53246/coldfusion-captcha-generate/ http://snipplr.com/view/53228/auto-trimclean-submitted-form-data-in-coldfusion/ A lot of people forget that the FORM scope is just a structure, and as such can be manipulated in all the same ways any other Struct could be... including looping through it with a cfloop collection... below is an example of code you could have at the top of a CFM action page or in a CFC Function to strip out any whitespace/invalid letters from a forms values before using them. This collection cfloop performs native coldfusion functions htmlEditFormat and trim on each value from the form struct before saving the clean variable back to form.

]]> Mon, 09 May 2011 16:16:16 GMT http://snipplr.com/view/53228/auto-trimclean-submitted-form-data-in-coldfusion/ http://snipplr.com/view/52811/coldfusion-variable-checking--setting-default/

]]> Fri, 29 Apr 2011 22:30:15 GMT http://snipplr.com/view/52811/coldfusion-variable-checking--setting-default/