Shortcuts
Keyboard shortcuts save a lot of time. Learn a few at a time until they become habit. (Mac shown; on Windows use Ctrl instead of Cmd.)
Cmd + P Quick open a file Cmd + Shift + P Command palette Cmd + D Select next match Option + Up/Down Move line up/down Shift + Option + Down Duplicate line Cmd + / Toggle comment Cmd + B Toggle sidebar Ctrl + ` Toggle terminal F2 Rename symbol everywhere F12 Go to definition