pwd Displays the current directory pwd
ls
ls List the current directory ls -l
ls -a
-l : Include file details, -a : Include hidden files, -F : show directories
rm Remove a file rm filetonuke.c
mkdir Create a new directory mkdir cse251
rmdir Remove a directory rmdir cse251
Or rm -r if the directory is not empty.
cd Change current directory cd ~/cse251
cp Copy a file cp souce destination
mv Move or rename a file mv hello.c newname.c
cat Display the contents of a file cat hello.c
less Display file contents nicely less hello.c
man Manual pages man ls
yelp Nicer help display yelp &
top Displays CPU usage top
q to quit
ps Lists processes ps u
kill Kills a process kill 15577