reset bashrc

vi $HOME/.gitconfig Here is what the above code is Doing: 1. Create a new directory called “dotfiles” in your home directory. 2. Change into that directory. 3. Create a new file called “.gitconfig” in your home directory. 4. Copy the contents of the file “gitconfig” in the “dotfiles” directory into the new file “.gitconfig” in…

echo -e “\e[3mfoo\e[23m” # test for italics Here is what the above code is Doing: 1. The first line is a shebang. It tells the shell what program to use to run the script. 2. The second line is a comment. It’s ignored by the shell. 3. The third line is a command. It prints…

git reset HEAD~ Here is what the above code is Doing: 1. git reset HEAD~ 2. git add . 3. git commit -m “message” 4. git push origin master

{ “name”: “app”, “version”: “1.0.0”, “description”: “My App”, “main”: “app.js”, “scripts”: { “test”: “echo \”Error: no test specified\” && exit 1″ }, “author”: “”, “license”: “ISC” } Here is what the above code is Doing: 1. It’s creating a new directory called my-app. 2. It’s creating a new file called package.json inside of my-app. 3….

echo no stdout 1>/dev/null # no stdout echo no stderr 2>/dev/null # no stderr echo no output &>/dev/null # no stdout and stderr Here is what the above code is Doing: 1. The first line is just a normal echo command. 2. The second line is redirecting stdout to /dev/null. 3. The third line is…

cd folder/to/clone-into/ git clone https://github.com/your-repo/project-name.git Here is what the above code is Doing: 1. Change the current working directory to the specified path. 2. Clone the repository from the specified URL.