"Ubuntu Software" application working.shows up blank. This post talks how to resolve this issue.

BASH is the default shell in GNU/Linux systems.  While writing BASH scripts sometimes it become necessary to take action based upon the success of previous command. So how do we do this.

First we need to understand that almost every command that is run once completed returns a exit code, 99% of commands just use 0 for success, 1 for failure. Without getting into other details, lets see how we can use this value.

The actual install involves backing up data and predetermine space requirements for you new Linux system on your machine.

The hard drive need to be partitioned properly before you can install GNU/Linux system, some time if you want to keep the existing OS, you will need to resize the existing parts to make space for the new OS

The ISO image of a GNU/Linux Distribution is a huge file, if it gets corrupted during the download or while copying from some place, your whole installation could go bad

The Linux kernel is widely used now a days to for a usable system, generally what people refer as an OS, which we prefer to call as GNU/Linux distribution.  Linux itself is available as a Free Software as well as most of the GNU/Linux Distributions are also available under similar FOSS licenses.

Linux is an operating system, core kernel or the actual operating system.  It was developed by Linus Torvalds. The first prototypes of Linux were publicly released later that year (1991) under the GNU General Public License, designed and drafted by  Richard Stallman commonly knows as RMS the free software guru.

A digital multimeter is a very important instrument that one need for basic electronics purpose and hobby projects.

The Multipurpose Theme used in Drupal is a nice clean theme.  It alos provides a section of social icons links. But when you look at the theme settings you will notice there are only entries for Twitter, Facebook, Google Plus, Pinterest.

This post is related to Drupal 7x and the related theme.

A lot of people are going in for solar energy these days.  Most important part of solar electric energy are the solar panels and also the most costly.  Unfortunately till date they are not as rugged as they should be.