Day12:Linux and GitHub-Cheat Sheet 🚀

😊Linux Basic Commands :

ls : List all the files or directories
ls -a : Lists hidden files or directories
ls -l : Long listing format
ls -la : Lists files and directories with detailed information like permissions, size, owner,etc:
mkdir : Create new directory
mkdir -p A/B/C/D : Multiple directory creation
rmdir : Remove directory(Empty directories only)
rm -rf : Remove multiple directories(the write-protected directory contains other files and subdirectories):
cd : Change directory
cd ..: Go back to the previous directory.
cd/ : Move to the root directory
pwd: Print the current working directory
sudo : Allows regular users to run programs as root user
touch : create an empty file
rm : Deletes a file
mv : move file
cp : Copy file
cat : Displays the file contents
history : list of all past commands typed in the current terminal session
clear : Clears the terminal
grep : Search for a pattern in files
find: Search for files and directories
man : Display the user manual of any command
hostname : List the hostname of the server
whoami: Show the current user
wget: Download files from the internet
ssh: Secure Shell command in Linux
zip: Zip files in Linux
unzip: Unzip files in Linux.
apt-get - APT package handling utility

📒File Permission commands :

chmod : Change file permissions
chown : Change file ownership
chgrp : Change file group ownership

🙎‍♂️User management commands of Linux :

useradd : Create a new user
passwd : Set password for the user
usermod : change the existing user's data
userdel : delete a Linux user
usermod -a -G <groupname> <username> : Add a user to a group
deluser <username> <groupname> : Remove a user from a group
finger : information about a particular user

⚙️Process management commands of Linux :

ps : Display active processes
kill and killall : Kill active processes by process ID or name
top : View active processes live with their system usage
df : Check free disk space
free : Shows free and used memory (RAM)
nice : Starts a process with a given priority
renice **:**Changes priority of an already running process

💥Git Commands :

Git Configuration :

git config --global user.name "<name>" : set author name to be used for all commits by the current user
git config --global user.email "<email address>" : set author email to be used for all commits by the current user
git config --list : show config information

Git Basics :

git init : Initialize a new Git repository in the current directory
git add <file> : Add a file to the staging area
git commit -m "commit message" : Create a new commit with a message
git clone <repository url> : Clone a remote repository to your local machine.
git status : Show the current status of the repository
git log : Display the commit history
git log --oneline : Displays the commit history in a single line
git diff : View the differences between the working directory and the staging area.
git rm <file> : Remove a file from the repository and staging area

🌿Git Branching :

git branch : list all of the branches
git branch <branch> : Create a new branch
git checkout -b <branch> : creating and going to that branch
git checkout/switch <branch> : For going to specific branch
git branch -d <branch> : For deleting branch
git merge <branch> : Merge branch into the current branch

💻Remote Repositories :

git remote -v : View a list of remote repositories
git remote add origin <remote repo_url> : Add remote origin URL
git remote remove origin : Remove the remote origin URL
git push origin <branch> : Push local repository to remote repository
git pull origin <branch> : Pull remote repository to local repository
git remote set-url <remote> <url> : Update the URL of a remote repository
git fork : Create a copy of a repository on your GitHub account (forking)

🍒Cherry-pick :

git cherry-pick [commit_id] : Merge specific commit from another branch to your current branch

Git revert :

git revert <commit_id> : Undo a single given commit, without modifying commits that come after it

Git reset :

Go back to specific commit

git reset <commit_id>

Git rebase :

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

Git stash :

git stash : Temporarily store changes not ready for a commit
git stash list : List all stashed changes
git stash pop : Apply and remove the most recently stashed changes
git stash drop : Delete a specific stash
git stash apply : Apply the changes from a specific stash
git stash clear : Remove all stashes

📍 Conclusion :

In this session, we have prepared some essential Linux and Git Command Cheat Sheet. on this blog we explore how to navigating directories, managing files, user managment and processes managment in Linux & in Git initializing repositories, Configuration of git creating commits, and collaborating on remote repositories.

Thank you for reading!

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E-mail: psutish@gmail.com