SilkyFalcon

Generation

linuxSat, 03 Dec 2022

this command has 1 argument. you should provide a file name, if it not exits it should send an error message. if it exsists get all email addresses from a file

grep -o -E '\b[A-Za-z0-9]+@[A-Za-z0-9]+.[a-z]{2,6}\b' filename

Questions about programming?Chat with your personal AI assistant