This article might be short and pale in its early stage… I am planning on adding new content as soon as I learned something new.
systemctl start --no-block <service> # Starting service without blocking(waiting for return)
tar xfj <file>.tar.bz2 tar xzf <file>.tar.gztar xf <file>.tar.xz
df -l# List local disks only. Useful when your df hangs (usually caused by network mounting points)