Redirection
IF (commandA)& commandB
command > filename Redirect command output to a file
command >> filename APPEND into a file
command < filename Type a text file and pass the text to command
commandA | commandB Pipe the output from commandA into commandB
commandA & commandB Run commandA and then run commandB
commandA && commandB Run commandA, if it succeeds then run commandB
commandA || commandB Run commandA, if it fails then run commandB