What's the best way of validating user input. PHP or Javascript?
3141
JavaScript: client-side vs. server-side validation
74968
How can I validate a regular expression using jQuery Validation plugin?
34439
Validation of radio inputs returns a error
113629
Silverlight best practice for validation?
127301
How to use C# to sanitize input on an html page?
10393
Form validation if/else with JQuery
25161
How to check if an email address is real or valid using PHP
124711
Form validation - When should error messages be triggered?
48485
How to prevent XSS (Cross Site Scripting) whilst allowing HTML input
7951
PHP IF OR Else statement - best way to do this
255
How can I prevent SQL injection in PHP?
84411
How to prevent invalid characters from being typed into input fields
38784
How to PHP server-side check if a url of a web site is valid?
7563
Code to validate SQL Scripts
141412
Is it possible to automatically convert java code to PHP?
128435
How do I add custom validations to Webform?
118643
Validating input using java.util.Scanner