date - show date and time whoami - show your userid who - show who is logged onto the system w - show who is logged onto the system pwd - print the working directory's name clear - clear the screen
ls -a - list all files in current directory ls -al - long list of current directory cat .cshrc - display contents of .cshrc file mkdir dir1 - make a directory called dir1 cd dir1 - change directory to dir1 cd .. - change to parent directory rmdir dir1 - remove directory dir1 cp .login new.login - copy the .login file to new.login wc new.login - count the lines, words and characters in the new.login file wc -l new.login - count just the lines rm new.login - remove the new.login file
cp .login testfile ; cat testfile - copy a file and then show its contents ls -l testfile ; rm testfile ; ls -l testfile - list (long) a file, remove it, and then try to list it again
cd GetStart
ls *
ls ???
ls [a-c]* ls [abcde]* ls [a-z]* ls [z]* ls ??[c]* ls ?[e]*
cat alpha beta gamma > newfile ; cat newfile
man ls man cp man rm man man
who whoami who am i finger finger your userid
logout exit