ls
ls -a
gedit .bash_profile &
gedit .bashrc &
alias
alias attu="ssh attu.cs.washington.edu"
attus
attu
gedit .bashrc &
gedit .bash_profile
attu
ls
mkdir temp
cd temp
touch file1.txt
ls -l
chmod 777 file1.txt
ls -l
chmod a+rwx file1.txt
chmod 000 file1.txt
ls -l
cat file1.txt
chmod u+rwx file1.txt
ls -l
chown root file1.txt