Input validation is the single best defense against injection and XSS vulnerabilities. Done right, proper input validation techniques can make web-applications invulnerable to such attacks.

Struts 2's versatile validation framework doesn't end with Java support on the server side. Find out how Struts 2 also helps you perform advanced Ajax validation with ease.

Posey's Tips & Tricks How To Validate Input in PowerShell Functions, Part 2 As Brien demonstrates, string validation is not the only type of input validation that PowerShell can perform. By Brien ...