How to *really* send a script to the background

Let’s check this small script – foo.sh #!/bin/sh echo foo.1:`date` | tee $HOME/tmp/foo.txt sleep 3 echo foo.2:`date` | tee -a $HOME/tmp/foo.txt $ $HOME/tmp/foo.sh foo.1:Thu Nov 27 17:34:53 CET 2014 foo.2:Thu Nov 27 17:34:56 CET 2014 Very obvious, I write to the console, wait three seconds, then write to the console. Ok, let’s take another script […]