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How to Set an Environment Variable in Linux
In programming, variables are used to temporarily store information such as strings and numbers. Variables can be used multiple times throughout the code or by the operating system to store…
Posted inLinux
Setting a Static IP in Ubuntu – Linux IP Address Tutorial
In most network setups, the router's DHCP server assigns IP addresses dynamically by default. However, if you want your system's IP address to remain consistent, you can configure it to…
Bash Scripting Tutorial – Linux Shell Script and Command Line for Beginners
Process automation in Linux often relies on shell scripting, where a file containing a sequence of commands is executed as a single script. In this guide, we'll cover the fundamentals…
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Linux Commands for DevOps Interview Questions
Introduction In the world of DevOps, proficiency in Linux command-line tools is a must-have skill. Whether you are a seasoned DevOps engineer or aspiring to be one, knowing how to…
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How to Delete a File or Directory in Linux – Command to Remove a Folder and its Contents
In Linux, deleting files or directories is a basic yet essential task that every user should be familiar with. While it may appear simple, there are various methods to remove…
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How to Copy a Directory in Linux – Use the cp Command to Copy a Folder
There are many situations where you might need to copy a folder in Linux, whether for backup, sharing, or making edits. This is a common task that can be easily…
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How to Extract or Unzip .tar.gz Files in Linux
Introduction A .tar.gz file is a commonly used compressed archive format in Linux environments. It combines multiple files and directories into a single file, reducing their overall size. This format…
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How to Save a File in Vi / Vim & Exit
Introduction Vim (Vi IMproved) is a versatile and open-source text editor designed for Unix and Linux systems. Renowned for its power and stability, Vim excels in text editing and writing,…