umask in Linux
The umask command is used for setting a mask which is used for managing the permissions of files created by processes during a login session.
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September 29, 2018
ip command in Linux with examples
The ip command is used for IPv4 and IPv6 network configuration. It replaces the previous ifconfig and other similar commands.
September 29, 2018
htop command in Linux
htop is a ncurses based program for viewing processes in a Linux system. htop gives information about processor, memory and swap usage.
September 29, 2018
Software Configuration Management
Software Configuration Management involves source code revision control. The issues involved in source code revision control are discussed.
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September 29, 2018
Using vimdiff
The vimdiff command runs vim in the diff mode on two, three or four files. It is useful for comparing multiple versions of a file.
September 29, 2018
How to redirect non-www URLs to www in Varnish
How for redirect non-www URLs to www while using Varnish as a reverse HTTP proxy is explained with configuration directives.
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September 28, 2018
Trigonometric calculations with bc
How to do trigonometric calculations using bc, the command line basic calculator available with Linux and Unix systems.
September 28, 2018
Unity launcher stays at the left, does not auto-hide
Problem: After login in the Ubuntu Linux system, the Unity launcher stays at the left edge of the display. It does not auto-hide. Solution: Click on the Settings icon in…
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September 28, 2018
Repairing Drupal site blocks manually in database
The text format of a block was PHP code and it contained PHP code with an error. This broke the website resulting in blank screen web pages, the white screen…
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September 28, 2018
Git Tutorial
Git is a source code management system. Git concepts and commands are explained with examples in this tutorial.
September 28, 2018