仙台城 – 伊達獨眼龍政宗

A new DotGeek is established in January 2004. It is a website now containing some wonderful tutorials – The Importance of Data Encapsulation and Code Reuse, Introduction to Regular Expressions, Encryption Enigma, and the latest one magic_quotes_gpc: Bullet-proof code. This website is recommanded either beginner or advanced PHP programmers.

Regular Expressions are very useful for the programmers to valid the users’ input. There is an article from O’Reilly Network which is about the tips on Regular Expressions for the beginner, also the professional.