Here’s how to quickly re-run your previous command with sudo permissions. !! is the same as !-1 But you can also do
Tag Archives: bash
Linux Bash Tip | chmod
If you’re changing the user & group ownership to the SAME person.. You can streamline it from 2 commands: To 1 command, only typing the username once:
Advanced Hot Keys (Bash)
Command Summary Bash’s default is to use these Emacs-style commands: Video Demo:
Supercharge your bash prompt w/ git info
Here’s the source code for the bash function and PS1 variable: Full Demo:
Clear the Bash Screen FAST 💨🍃
Tired of typing clear all the time in bash?? Hitting ^L (Control+L) will immediately clear the screen: Even better, you can clear the screen WHILE mid-typing 😌: Also, here’s a demo I recorded a while ago on ^L:
Re-direct Output to A File AND the Terminal
Run Shell Commands in VIM
Did You Know?.. You can run shell commands from within VIM? Here’s how 👇
BASH Script On Raspberry Pi To Show Filehandles
How to get file handles from ANY file.
