How to Restore Default Repositories in Ubuntu

Ubuntu has four standard repositories where software packages are stored: Main, Universe, Restricted, and Multiverse. Main: Free and Open Source Software supported by Canonical. Universe:

How to Report a Bug in Ubuntu

GNU/Linux systems are at the core of the Internet, Embedded Electronic Systems, Routing Devices, Modern Digital Electronic Appliances, etc. However, the one place where GNU/Linux

How to Disable a Particular PPA in Ubuntu

PPA (Personal Package Archive) is used for distributing software in Ubuntu without going through the whole process of making software available in official Ubuntu repositories.

How to Remove a PPA in Ubuntu

PPA (Personal Package Archive) is a way of software distribution in Ubuntu for non-standard software, i.e. software not approved for official Ubuntu repositories. Non-standard software

How to Create Desktop Shortcuts on Ubuntu

The standard software installation process in Ubuntu (and almost every major Linux distribution) is quite different from the one used in Microsoft Windows. While in

How to Run a Python Script in PHP

PHP (which is a recursive acronym for PHP Hypertext Preprocessor) is one of the most widely used web development technologies in the world. PHP code