Regular expression is the most important part in form validations and it is widely used for search, replace and web crawling systems. If you want to write a selector engine (used to find elements in a DOM), it should be possible with Regular Expressions. In this post we explained few tips that how to understand and write the Regular Expression in simple way.

This post is a continuation of my previous post Bootstrap tutorial for blog design and already explained about fluid page design. Today let's look at the form HTML elements that comes with Twitter Bootstrap toolkit using these I made a rich registration/sign up form with validation in 10 mins . Bootstrap helps you to produce clean and highly usable applications, it will reduce larger engineering efforts and gives uniform application solutions.

This time I want to explain about "Form validation using regular expressions with jquery". I had developed a tutorial using jquery.validate plugin, It's very simple. Implement this and enrich your web projects. Take a look at live demo

Some days back I had posted " Perfect Javascript Form Validation using RegularExpressions ", one of the reader commented like this "If I disable Javascript?". So in this post I given a simple example about "Server Side Form Validation using Regular Expressions ". Take a look at live demo.

I had designed a perfect form validation using javascript regular expression. Simple code and works perfect in all conditions. It's very useful and supporting all the web browsers just take a look at post live demo.

Server Side Form Validation using Regular Expressions