Day 12 : Mastering Linux & Git-GitHub: A Comprehensive Cheat Sheet

Today we have the challenge to make a cheatsheet for Linux and Git. I will try to keep it simple as I can.

Section 1: Linux Command Cheat Sheet

1. File Operations:

   • ls: List files and directories.

   • cd: Change directory.

   • pwd: Print working directory.

   • mkdir: Create a new directory.

   • rm: Remove files and directories.

   • cp: Copy files and directories.

   • mv: Move or rename files and directories.

2. File Permissions:

   • chmod: Change file permissions.

   • chown: Change file ownership.

   • chgrp: Change group ownership.

3. Package Management:

   • apt: Advanced Package Tool for Debian-based systems.

   • yum: Package manager for Red Hat-based systems.

   • dnf: Next-generation package manager (Fedora).

4. Process Management:

   • ps: Display running processes.

   • kill: Terminate a process.

   • top: Monitor system processes.

5. Networking:

   • ping: Send ICMP echo requests to a network host.

   • ifconfig / ip: Display or configure network interfaces.

   • ssh: Secure shell for remote login.

6. File Manipulation:

   • cat: Concatenate and display file content

   • head: Display the first lines of a file

   • tail: Display the last lines of a file

   • grep: Search for patterns in files

   • awk: Process text files and data streams

   • sed: Stream editor for text transformation

Section 2: Git-GitHub Command Cheat Sheet

1. Repository Operations:

   • git init: Create a new Git repository.

   • git clone: Clone a remote repository to your local machine.

   • git add: Add files to the staging area.

   • git commit: Commit changes to the repository.

   • git push: Push local commits to a remote repository.

   • git pull: Fetch changes from a remote repository and merge them.

2. Branching and Merging:

   • git branch: List, create, or delete branches.

   • git checkout: Switch between branches.

   • git merge: Merge branches together.

   • git rebase: Reapply commits on top of another branch.

3. Remote Operations:

   • git remote: Manage remote repositories.

   • git fetch: Fetch changes from a remote repository.

   • git remote add: Add a new remote repository.

   • git remote remove: Remove a remote repository.

4. Collaboration:

   • git pull-request: Create a pull request on GitHub.

   • git clone: Clone a repository from GitHub.

   • git fork: Create a personal copy of a repository on GitHub.

   • git branch -d: Delete a branch after it's merged.

Feel free to print out this cheat sheet or keep it handy for quick reference. Happy Linux and Git-GitHub coding! 🚀💻