If you're asking your users to submit a password of 6-12 characters, you want to make sure it is done properly and without any special characters which could compromise your system.

To do this, you would want to use regular expressions

This script shows you how a script can be self modifying, like viruses. It is a warning about the possibilities of new macro viruses

Converts Hex values to Decimal, useful for reading & converting values from the registry.

A painfully simple method of viewing the contents of an ASP script via an ASP script.

Displays the hex value for an HTML color given the decimal RGB values. Uses Internet Explorer to show the hex value in the color itself.

Convert a decimal symbol to a binary

Set's a filter for what files to accept when using JFileChooser.

File CheckSum

Get a FileSize

Get the Size of a Folde