bash tips and tricks
A;B
Run A and then B, regardless of success of A
A&&B
Run B if and only if A succeeded
A||B
Run B if and only if A failed
A&B
Run A in background
A;B
Run A and then B, regardless of success of A
A&&B
Run B if and only if A succeeded
A||B
Run B if and only if A failed
A&B
Run A in background