🚀Day 12 - Linux & Git Cheat-Sheet 💻

🐧 Linux Cheat-Sheet:

Navigation:

• pwd: Print the current working directory

• ls: List directory contents

• ls -l: Long listing format

• ls -a: Show hidden files

• cd: Change directory

• mkdir: Create a directory

• rmdir: Remove an empty directory

• cp:Description: Copy files or directories

• mv: Move or rename files/directories.

• rm: Remove files/directories

• cat : Description: Concatenate and display file content.

• more: Display content one screen at a time.

• less: Display content with navigation capabilities.

File Operations:

• touch: Create an empty file

• cp: Copy files or directories

• mv: Move or rename files/directories

• rm: Remove files/directories

• rm -r: Remove the directory and its contents

• cat: Concatenate and display file content

• nano or vim: Text editors

• vim: Powerful text editor with modes.

• head: Display the first few lines of a file.

• tail: Display the last few lines of a file.

Permissions:

• chmod: Change file permissions

• chown: Change file owner

• chgrp: Change file-group

• unmask: Set default permissions

• su: Switch user

• sudo: Execute a command as a superuser

• passwd: Change user password.

• id: Display user and group information.

• groups: Display groups a user is a member

• adduser: Create a new user

• deluser: Delete a user

• addgroup: Create a new group

• delgroup: Delete a group

System Information:

• uname: Display system information

• df: Show disk space usage

• free: Display system memory usage

• hostname: Print or set system name

• whoami: Print the effective username

• du: Display file and directory space usage

• ps: Display information about processes

• free: Display the amount of free and used memory

• top: Display and update sorted information about

• uptime: Display how long the system has been running

• date: Display or set the system date and time

• lsblk: List information about block devices

• lscpu: Display information about the CPU architecture

Process Management:

• ps: Display information about active processes

• top: Display and update sorted information about processes

• kill: Terminate a process

• kill -9: Forcefully terminate a process

• uptime: Display how long the system has been

🐙 Git-GitHub Command Cheat Sheet:

Basic Commands:

• git init: Initialize a new Git repository

• git clone: Clone a repository into a new directory

• git add: Add changes to the staging area

• git commit: Record changes to the repository

• git commit -m "message": Commit with a message

• git status: Show the working tree status

• git log: Display commit history

• git diff: Show changes between commits

• git merge: Join two or more development histories together

• git remote: Manage a set of tracked repositories.

• git push: Update remote refs along with the associated

• git pull: Fetch from and integrate with another repository

Branching:

• git branch: List, create, or delete branches

• git branch branch_name: Create a new branch

• git branch -d branch_name: Delete a branch

• git checkout: Switch branches or restore working tree files

• git checkout -b branch_name: Create and switch to a new branch

• git switch: Switch branches.

• git restore: Restore working tree files.

Merging and Rebasing:

• git merge: Join two or more development histories together

• git merge branch_name: Merge changes from a branch

• git rebase: Reapply commits on top of another base tip

• git rebase branch_name: Rebase the current branch onto another

Remote Repositories:

• git remote: Manage a set of tracked repositories

• git fetch: Download objects and refs from another repository

• git pull: Fetch from and integrate with another repository or a local branch

• git push: Update remote refs along with associated objects

Happy Learning....! 😎