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08.02.2024

Top 10 Basic Linux Commands

Linux is renowned for its versatility and power, making it one of the most popular operating systems among developers, system administrators, and power users. Its command-line interface (CLI) offers a vast array of commands, ranging from simple tasks to complex operations, allowing users to efficiently manage their system and perform various functions. This article aims to introduce some of the most fundamental and practical Linux commands, providing a comprehensive overview that will help both newcomers and experienced users become more proficient with the Linux terminal.

Understanding the Linux Terminal

The Linux terminal, or command line interface (CLI), is a text-based interface that allows users to interact with the operating system by typing commands. Unlike graphical user interfaces (GUIs), which rely on visual elements such as buttons and windows, the terminal requires users to input text commands to execute tasks. This method offers a high level of control and precision, making it an essential tool for many advanced users.

ls

Denotes List. It is usually used to display the contents of the current directory. Example

ls -l
– displays a detailed list of files.

CD

Denotes Change Directory. It is usually used to navigate between directories. Example:

cd /home/user
– goes to the user directory “user”.

pwd

Denotes Print Working Directory. Its usual use is Displays the full path of the current working directory. Example:

pwd
– displays the current path.

cp

Stands for Copy. It is usually used for copying files or directories. Example:

cp file1.txt /path/to/your_destination
– copying a file.

mv

Stands for Move. It is usually used to move files or directories. Example:

mv file1.txt /path/to/your_destination
– moving a file.

rm

Stands for Remove. Its use is usually for deleting files or directories. Example:

rm your_file1.exe
– delete a file.

mkdir

Stands for Make Directory. Its use is usually to create a new directory. Example:

mkdir new_your_directory
– creates a new directory.

rmdir

Stands for Remove Directory. Its use is usually to delete a specific directory. Example:

rmdir old_your_directory
– removes an empty directory.

grep

Indicates Global Regular Expression Print. Its use is usually to search for specific text in some of your specific files. Example:

grep "pattern" your_file.txt
– search for a string with a given pattern.

chmod

Indicates Change Mode. Its application is usually to change file access rights. Example:

chmod test_file.sh
– setting permissions to execute the script.

These commands are only a small part of Linux functionality. Learning the command line will help you become more efficient with your system and improve your Linux administration experience.

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