pwd Shows the full path of the current directory
ls Lists all the files in the current directory
ls -al Lists all files and information
ls –alR Lists all files and information in all subdirectories
ls -alR | more Same as ls –alR, pausing when screen becomes full
ls -alR > filename.txt Same as ls –alR, outputs the results to a file
ls *.html Lists all files ending with .html
cd [directory name] Changes to a new directory