Linux commands and what they do
A guide

cat - it tlaps your files like a cat
df - it stands for "Dog Friend" it summons a small dog on the corner of your screen that you can pet with your mouse
ssh - what you say to you computer when u want it to be quieter
cd - you can type this command in when you want your computer to play your creedence clearwater revival CD that you've had in the disk drive since 1998
tail - shows u a fluffy fox tail
dmesg - sends your favorite dude an email. The dude you sent the mail to can be configured in dude.conf
uhhh idk thats all for today