Danh mục: BASH

A script is just a file containing a set of commands. The basic idea of a script is to automatically execute and re-execute a series of commands instead of manually typing them one by one. For a script, all you...

Most of the time in Linux OS we run commands and programs by typing the commands in the Terminal program. However, sometimes when we run the command, we receive an error “bash :command not found”. There can be many reasons...

Setting environment variables in Linux is a good way to define common and repetitive variables that are used across a number of applications and terminal commands. These environment variables help in cutting down verbosity, bring ease of use, and make...

Do you spend a good amount of time working in the command line? Then you may have noticed that most of the commands you run are a small subset of all the available commands. Most of them are habitual and...

For a regular Linux user and especially administrator, knowing the version of the OS they are running is very important. There could be several reasons for knowing the version number of your OS. It can be very helpful when installing...