Linux Cheat Sheet:
Basic Commands:
ls: List directory contents.cd: Change directory.pwd: Print the current working directory.mkdir: Create a new directory.rmdir: Remove a directory.rm: Remove files or directories.cp: Copy files or directories.mv: Move files or directories.cat: Display contents of a file.touch:To make one or more empty files.vim/vi:Editor for text files.nano:Editor for text files.less: Display the contents of a file one page at a time.head: Display the first few lines of a file.tail: Display the last few lines of a file.grep: Search for a specific pattern in a file.find: Find files or directories that match a specific pattern.chmod: Change permissions of a file or directory.chown: Change ownership of a file or directory.tar: Create or extract a tar archive.git history:To check the commands run till now.
System Information:
uname: Display system information.df: Display disk usage statistics.du: Display disk usage of files and directories.top: Display system processes and resource usage.ps: Display running processes.free: Display memory usage statistics.uptime: Display how long the system has been running.
Network:
ping: Test network connectivity.ifconfig: Display network interface configuration.netstat: Display network connections and statistics.traceroute: Trace the route taken by packets across an IP network.ssh: Connect to a remote server over SSH.scp: Copy files to or from a remote server over SSH.curl: Transfer data from or to a server using various protocols.wget: Download files from the web.
Package Management:
apt-get: Install, remove, or update packages on Debian-based systems.yum: Install, remove, or update packages on Red Hat-based systems.pacman: Install, remove, or update packages on Arch Linux.dnf: Install, remove, or update packages on Fedora.
Git Cheat Sheet:
Basic Commands:
git init: Initialize a new Git repository.git clone: Clone an existing Git repository.git add: Add files to the staging area.git commit: Commit changes to the repository.git status: Display the status of the repository.git log: Display the commit history of the repository.git diff: Show differences between commits, branches, or files.git checkout: Switch to a different branch or commit.git reset: Unstage changes or move the current branch to a different commit.git stash: Save changes that are not ready to be committed yet.Branches:
git branch: Display the available branches.git merge: Merge changes from one branch to another.git rebase: Apply changes from one branch onto another.git cherry-pick: Apply a specific commit from one branch onto another.
Collaboration:
git pull: Fetch and merge changes from a remote repository.git push: Push changes to a remote repository.git remote: Manage remote repositories.git fetch: Fetch changes from a remote repository.git clone: Clone a repository from GitHub.git pull-request: Create a new pull request.
GitHub Cheat Sheet:
Basic Commands:
git clone: Clone a repository from GitHub.git pull: Fetch and merge changes from a remote repository on GitHub.git push: Push changes to a remote repository on GitHub.git remote: Manage remote repositories on GitHub.git branch: Display the available branches on GitHub.git merge: Merge changes from one branch to another on GitHub.
Issues and Pull requests:
git issue: Open a new issue.git issue list: List all issues in the repository.git issue close: Close an issue.git pull-request: Create a new pull request.git pull-request list: List all pull requests in the repository.git pull-request checkout: Check out a pull request.
Collaboration:
git remote: Manage remote repositories.git fetch: Fetch changes from a remote repository.git push: Push changes to a remote repository.git merge: Merge changes from one branch to another.git rebase: Apply changes from one branch to another.git cherry-pick: Apply a specific commit from one branch onto another.
Miscellaneous:
git tag: Create or list tags in the repository.git blame: Show who made changes to a file and when.git grep: Search for a specific string in the repository.
Happy Learning!