profileapps - create a profile page with Google ID

I was thinking about designing a web application which can be used as a profile of us. A profile page which describe ourselves. What I had in mind was a single page profile. Not a social networking portal like MySpace.

php form with ajax post

You have a form in a page and  if you want to submit that form from the same page itself and display the result there itself without moving from the page then it is the post

Connect two PCs or laptops with LAN cable directly and transfer data in Linux/Windows

I connected two ubuntu laptops with an RJ45 cable directly and could login from one system to another  and transferred files. This procedure is for linux systems. It may works in windows also. Basic concept is same. The network settings has to be changed in network properties.

Why chrome is faster than Firefox or IE ?

Chrome connects and fetches data before you press enter or goto button.
This interesting fact I noticed when I was developing an embedded server with W5100 ethernet chip and Atmega328 microcontroller.

Little endian and Big endian - A real world example.

This post exemplifies how a little endian and a big endian processors are interfaced, What is little endian and what is big endian..

Redirect all urls to a single page index.php

When you create a web app if unwanted links or bad links you want to redirect to a script page ( for eg: php ). This is the method.

Install apache, php, mysql in ubuntu 10.04

Follow the steps to install apache2, php5, mysql in ubuntu 10.04. For root user sudo is not required. For other distributions of debian/ubuntu some minor changes may be there. But the procedure is same.