Author Archives: systemadmin

How to Rename Files and Directories.
How To Rename Files And Directories. In this tutorial, we will show you how to use the mv and rename commands to rename files and directories.   Renaming Files with...
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How to create bash alliases.
How To Create Bash Alliases. This article explains how to create bash aliases so you can be more productive on the command line.   Creating Bash Aliases Creating aliases in...
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How to use file comand.
How To Use File Comand. The file command displays the type of a file.   Linux File Command Syntax The syntax for the Linux file command is as follows: file...
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How find large files with du and find command.
How Find Large Files With Du And Find Command. This tutorial explains how to find the largest files and directories in Linux systems using the find and du commands.  ...
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How to use tee command.
How To Use Tee Command. In this article, we’ll cover the basics of using the tee command. The tee command reads from the standard input and writes to both standard...
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How to understand Bash Functions.
How To Understand Bash Functions. In this tutorial, we will cover the basics of Bash functions and show you how to use them in your shell scripts.   Defining Bash...
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What is loop and how to understand it.
What Is Loop And How To Understand It. Looping Statements in Shell Scripting: Three keywords to loop in Unix/Linux shell:   1.until The statements in the until loop are executed...
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How to Create Directories with mkdir command.
How To Create Directories With Mkdir Command. This tutorial explain how to use the mkdir command.   mkdir Command Syntax: The syntax for the mkdir command is as follows: mkdir...
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How to Add and Delete Users on Ubuntu 18.04
How To Add And Delete Users On Ubuntu 18.04 In this tutorial, we will show you how to add and remove users with useradd / adduser and deluser/userdel on Ubuntu...
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How To Set or Change Timezone on CentOS 7.
How To Set Or Change Timezone On CentOS 7. This tutorial explains how to set or change the timezone on CentOS 7. To be able change the system’s timezone you’ll...
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