command line tool for searching packages in Ubuntu repositories

apt-file helps you find a particular file if you have to… say, finish a compilation and you don’t know which package it is contained in or just want to know where to find a certain file which is part of a package you installed.
To install apt-file, run below coomand:
$ apt-get …

Ubuntu Wallpaper of the week

Ubuntu wallpaper of the week

Click here to download the different colors of dragon wallpapers

Sending SMS Through HTTP Using PHP

Why you would want to send SMS Through HTTP?
The more and more you see and read about how other websites are using SMS, the more and more you begin to wonder why you’re not. So I’ll show you how (in PHP, because it’s the only language i know!). Although it …

Run shell commands in php

You can run shell commands in php,for example if you want to display a uptime  in php
example :
<?php
$results = exec(‘uptime’); //you need enter the command in exec filed
echo $results;
?>
or
<?
php system (“uptime”);
?>

Linux Keyboard shortcuts keys

Keyboard shortcuts keys  in linux:

ctrl+d – — Exit from text mode
ctrl+alt+backspace—logout from GUI mode
ctrl+l —clear in terminel
ctrl+alt+(+) —  increase the resolution size in gnome terminal
ctrl+alt+(-) ——-  decrease the resolution size in gnome terminal
ctrl+c ——– kill the current process
alt+F2 —Shortcut for gnome run
ctrl+alt+[F1-F6] —- enter …