Terminal Commands

Using Commands

1. Type !! and then press Control + Y to paste it into the line
Type !# and then press Control + Y to insert the previous command text. You can also press Esc + . to insert the last argument of the last command.
new Macs, figure out 
TBD

Creating Commands zshrc & bash

1. Create command .zshrc

Opens the hidden .zshrc file (with li -la) or create the file if it doesn't exist

Add command like so with alias

alias trpbcpy="tree -R | pbcopy"

Then run the following command, or , reopen a terminal window 

source ~/.zshrc