Command Line 101

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2 min read

It may seem intimidating at first, but the command line can increase productivity and efficiency on your computer.

The command line allows you to interact with your computer directly, giving you high control and flexibility. Allowing you to perform tasks ranging from navigating your file system to automating tasks.

The command line has four main advantages.

  1. Increased Productivity Through the ability to automate repetitive tasks.

  2. Enhanced Efficiency Navigate your system quickly without relying on a graphical user interface.

  3. Deeper Understanding You will better understand how your computer works and the systems that run it.

  4. Improved Job Prospects Many tech jobs require a basic understanding of the command line.

Essential Command Line Commands

  • ls: List files and directories within a specific folder.

    • Example: ls -l (lists files in long format)

    • Example: ls -a (lists all files, including hidden files)

  • cd: Change the current directory.

    • Example: cd Documents (changes to the "Documents" directory)
  • mkdir: Create a new directory.

    • Example: mkdir "New Project" (creates a directory named "New Project")
  • rm: Remove files or directories.

    • Example: rm -rf <filename> (removes the file permanently - use with extreme caution!)
  • cp: Copy files or directories.

    • Example: cp file1.txt file2.txt (copies file1.txt to file2.txt)
  • mv: Move or rename 1 file or directory.

    • Example: mv file1.txt new_file.txt (renames file1.txt to new_file.txt)

Start learning the command line with just these few commands!

Follow for more tips and leave a comment if you want to see more detailed breakdowns of the command line!