Compress and archive
$zip file.zip file1 file2 zip file1 and file2 into file.zip
$unzip file.zip unzip file.zip
$gzip -c filename > file.gz compress the file filename to file.gz
$ gunzip file.gz to unzip the file.gz file
$tar -cf file.tar file1 file2 creates a tar archive
$tar -zcvf file.tar file1 file2 Create a tar archive and compress it
$tar -xf file.tar Free tar archive
$tar -zxf file.tar.gz unpack and free the tar archive
$lpr filename print file
$lpstat shows the status of all printers