Bash

General
pwd - shows the current directory path
ls - lists the files in the current path
touch <filename.extension> - creates a new file in the current path
cd <path> - checkout to the path
Terminal command - Navigate
ctrl + a - to move the cursor to beginning of the line
ctrl + e - to move the cursor to the end of the line
Terminal command - Delete
ctrl + w - to delete the last word
ctrl + u - to delete all the way back to the start of the line
ctrl + k - to delete to the end of the line
Permission
sudo chgrp -R admin /usr/local - set write permission for admin for certain dir
sudo chown -R $(whoami) /usr/local - makes /usr/local writeable for the user
Kill all processes running on a port
lsof -ti:9000 | xargs kill - where 9000 is the port number here
Advanced
ctrl + r - Search through the command history (after pressing, type to search, press ctrl-r repeatedly to cycle through more matches, press Enter to execute the found command, or hit the right arrow to put the result in the current line to allow editing)
Last modified 1mo ago