Environment variables are very useful for setting some data in the operationg system environment. They are like key-value pairs where we can set a key a specific value which can be used by all applications...
as We generally use bash in order to execute commands. But as bash is a programming environment we have other programming related features. We can compare strings where these strings are output or error of...
[rps-include post=6835] Linux and related distributions like Ubuntu, Debian, CentOS, Fedora, RedHat, … provides shell to manage systems. By default bash shell is used by the most of the distributions. Every shell in Linux have...
We want to create system default for user creation and addition. System defaults mean what will be default values for the user creation like home path, user id etc. skel Directory /etc/skel is the directory where...
