7)Working With Your Command Historyπ.
You can quickly scroll through your recent commands, which are stored in your user accountβs bash history file:
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If you want to learn Linux bash scripting for FREE, open this:
1. Getting Started with Bash Scripting
Bash scripts are a series of commands written in a file that can be executed by the Bash shell. This article will cover the basics of creating and running your first Bash script. sysxplore.com/create-a-bash-β¦
2. Comments in Bash
Commenting your code is an essential practice in programming, as it helps you and others understand the purpose and functionality of each section.
In Bash scripting, comments are used to annotate your scripts, making them more readable and maintainable. This article will cover the different ways to add comments in your Bash scripts. sysxplore.com/comments-in-baβ¦
13 Linux tr command practical examples you should know as a system administrator:
The tr command short for translate, is one of the most useful command for manipulating text on the command line.
It allows you to perform useful operations such as converting lowercase characters to uppercase characters, uppercase characters to lowercase characters, character replacing, and deleting characters.
It is usually used in conjunction with other commands via piping.
Linux user management - how to add users in Linux π§΅β
The useradd command is the main tool for adding new users to a Linux system. This command allows you to quickly create a new user account and configure the user's $HOME directory structure.
The useradd command creates a user account by combining system default settings and command-line parameters.
To see the system default values on your Linux distribution, use the useradd command with the -D option: