Moreover, using which command ensures the correct version runs when multiple versions exist. How to Use Which Command in Linux Let’s explore some examples to see how which command works in real use cases: Exam
Thechmodcommand uses a different approach for numbers. It assigns three places in the sequence. The first place represents theowner. The second place shows thegroup. The third place denotesothers. For example, the following command adds the write permission to the owner, the read permis...
The most simple way to use the read command is to use it without any arguments or options. When you execute the read command alone, it will ask you to provide the input that you want to read. After providing input, it will exit and store it in its default variable namedREPLY. ...
How To Use Ip Command In Linux with Examples The linuxipcommand is similar toifconfig, but more powerful and is intended to be a replacement for it. With ip you have the advantage of performing several network administration tasks with only one command. ifconfig is one of the deprecated com...
To use a different shell, use the following syntax: su -s [shell] [username]Copy For example, switch to theuser1in Z shell with: su -s /usr/bin/zsh user1Copy The current user in Z shell isuser1, as verified by thewhoamicommand output, ...
Chapter 01How to Use the help Command in Linux Chapter 02How to Use the man command in Linux Chapter 03How to use the info and pinfo commands in Linux Conclusion Linux shell provides two types of commands: internal and external. Internal commands are part of the shell. External commands ar...
You can also use sudo torun Linux commandsas another user or group. It is useful if you have specific tasks running under a particular user but do not want to log in separately to the user. Below are a few examples of how you can use the sudo command to perform different tasks. ...
It is helpful to use brace expansions - a recent Bash feature - in your commands. If you have a command to remove numbered TXT files, having set command tracing enabled will show the expanded form of the braces with all the TXT files in that directory. user@linux:~$ set -x user@...
In this tutorial, you will learn to use thewhichcommand. Prerequisites A system running Linux Access to the terminal (Ctrl+Alt+T) Linux which Command Syntax and Options The syntax for thewhichcommand is: which -a [argument]Copy Arguments ...
How to Use sudo in Linux Once a user is added to thesudogroup, they can use thesudocommand to perform administrative tasks. Basic sudo Usage To usesudo, simply prepend it to the command you want to run with superuser privileges.