Keyboard shortcuts in this post:

1. Switch between apps
2. Change multiple lines of code

Switch between apps

Keybinding:

• Mac - CMD + TAB
• Windows - ALT + TAB

To switch between open apps:

• Hold CMD / ALT
• Press TAB as many times until you get to the app you want to switch to
• Release CMD

The two most recent apps will always be first in the list

Once you've got the two apps you want to switch between at the start:

• Quickly CMD + TAB and let go

Change multiple lines of code

Keybinding:

• Mac - CMD + D
• Windows - CTRL + D

To select multiple occurrences of some text:

• Highlight the first instance of that text
• Hold CMD and press D to add the next occurrence to your selection
• Press D as many times as there are occurrences
• Let go of CMD and start typing / using your arrow keys