pushd
# goes to a directory from directory
popd
# returns to the original directory
file
# gives info about the file
locate <name>
# locates find
sudo updatedb
# updates database
which <name>
# tells if install
history
# shows command history
whatis
# tells info about command
apropos <search term>
# displays commands with that search term
man <command>
# displays manual for that command
dig <address> <+trace>
# DNS Lookup with trace
# trace >> track in real-time the pathway taken by a packet on an IP network from source to destination, reporting the IP addresses of all the routers it pinged in between
cat mv chmod
------------ I Got to 41 minutes of the video ------------------------