BASH Commands

Hey Friends!😄👋

Welcome to the world of BASH commands – the building blocks of efficient and powerful command-line interactions. In this comprehensive guide, we’ll explore a wide range of BASH commands, from basic file management to advanced text processing and system administration tasks. Whether you’re a novice user or an experienced sysadmin, this guide will equip you with the knowledge and skills to navigate the command line with confidence.

Basic Navigation Commands

1. cd (Change Directory): Use this command to change your current working directory. For example:

   cd Documents
   

2. ls (List): Use this command to list the contents of a directory. For example:

   ls -l
   

3. pwd (Print Working Directory): Use this command to print the current working directory. For example:

   pwd
   

File Management Commands

1. cp (Copy): Use this command to copy files or directories. For example:

   cp file1.txt file2.txt
   

2. mv (Move): Use this command to move files or directories. For example:

   mv file1.txt new_location/
   

3. rm (Remove): Use this command to delete files or directories. For example:

   rm file.txt
   

Text Processing Commands

1. grep: Use this command to search for patterns in text files. For example:

   grep "pattern" file.txt
   

2. sed (Stream Editor): Use this command to perform text transformations. For example:

   sed 's/old_text/new_text/' file.txt
   

3. awk: Use this command for text processing and data extraction. For example:

   awk '{print $1}' file.txt
   

System Administration Commands

1. ps (Process Status): Use this command to list running processes. For example:

   ps aux
   

2. top: Use this command to monitor system resource usage. For example:

   top
   

3. chmod (Change Mode): Use this command to change file permissions. For example:

   chmod 755 file.txt
   

Advanced Commands

1. find: Use this command to search for files or directories. For example:

   find / -name "filename"
   

2. tar (Tape Archive): Use this command to create or extract tar archives. For example:

   tar -cvf archive.tar directory/
   

3. grep: Use this command to search for patterns in files. For example:

   grep "pattern" file.txt
   

Conclusion

Wooopphooop congratulations! You’ve now learned about a wide range of BASH commands, from basic navigation to advanced system administration tasks. With these commands in your toolkit, you’ll be well-equipped to tackle a variety of tasks on the command line. So go ahead, practice your skills, and explore the power of BASH commands in your everyday computing tasks.