#shell

ctrl+R in steps: 1. Press Ctrl+R. 2 👍 Type part of a previous command. 3 🤦 Ctrl+R again for older matches. 4. Enter to run, or arrow key to edit first. 5. Ctrl+G (bash) or Ctrl+C to cancel. tip: bash keeps a limited history by default, set HISTSIZE and…

ugh. i was jumping between a deep project folder and /var/log over and over, typing teh full paths each time. then I learned cd . It takes you back to the previous directory, and running it again takes you back again. It toggles between two places. then i…