Regular Expression Generator

Perl

PHP

Python

Java

Javascript

ColdFusion

C

C++

Ruby

VB

VBScript

J#.net

C#.net

C++.net

VB.net

This is simple and brilliant idea !
http://txt2re.com/

it provides suggestion of string groups and possible data type,
you just need to click and select
it provides the code snippet for every programming language mentioned above too.