Format a phone number with php.

daysBeteenDates will calculate the number of days between 2 dates in the form of 'YYYY-MM-DD'.

How Long Has It Been Since a Certain Date?

Format Bytes

If you only want to compare yyyy-mm-dd you can use the java.sql.Date class, the valueOf method does the trick. It's perfectly safe as the sql Date class is a subclass of the Date class.

Check out the docs here for more detail.

enjoy

Configurable number formatter.

A handy class I use all the time to encapsulate the idea of whether two events coincide. For example, given a time period representing a shift, and a list of time periods representing transactions or sessions or whatever, find which ones are either totally or partially within the time period. This class make it a bit easier.

This code will show you how to encrypt user passwords with md5 algorithm and how to start using encrypted passwords if you already have users' database ready. The md5.asp you can download from my site http://www.webcheatsheet.com/asp/md5_encrypt_passwords.php

Just a quick way to write out an alphabetical list. Useful for menu systems.

Unwind and Format Exception Stack