Screen recorder for ubuntu

Screen recorder is a tool to record a computer screen output. There are several tools to do this. For Ubuntu/Debian there is recordmydesktop tool in the repository.

Burn bootloader with arduino as isp

The environment is Windows 7, arduino 1.0.5.

So I have an ATMEGA328 to which I need to upload the arduino bootloader. You can reprogram even if it is already bootloaded.

Profil.es - create a profile page

In my previous post I used Google app engine to create a profile page. I used python for development and GQL for datastore. Google app engine is extremely powerful scale able platform. But I wanted to learn from scratch how can I do this. Starting from Apache, php, mysql, installing them manually, and stuff like that..

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.