Useful Linux Commands with Examples

Whether you're a beginner or a seasoned Linux user, mastering a few essential commands can significantly boost your productivity. Here's a list of the top 10 most useful Linux commands with examples.

1. ls – List Directory Contents

Lists files and directories in the current directory.

ls -l

Displays detailed information about each file.

2. cd – Change Directory

Changes the current working directory.

cd /home/username/Documents

3. pwd – Print Working Directory

Shows the full path of your current directory.

pwd

4. mkdir – Make Directory

Creates a new directory.

mkdir new_folder

5. rm – Remove Files or Directories

Deletes files or directories.

rm file.txt

Use rm -r for recursive deletion of folders.

6. cp – Copy Files and Directories

Copies files or directories from one location to another.

cp source.txt destination.txt

7. mv – Move or Rename Files

Moves or renames a file or directory.

mv oldname.txt newname.txt

8. cat – View File Contents

Displays the contents of a file.

cat file.txt

9. grep – Search Inside Files

Searches for patterns within files.

grep "hello" file.txt

10. top – Monitor System Processes

Displays real-time information about system processes.

top

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Mastering these commands lays the foundation for efficient Linux usage. Stay tuned for more tips and tricks in upcoming posts!