Command Line session 2

After finishing open topics and question from last session . session 2 will be started.

1. Redirection and Pipes

   When you get the result of this command ,you were notified that u shouldn't list ur username on every entry .

   once again some of your friends tells u that he want the file to appear like a funky format and he told u that the file is not changing ,what will u do ? there was an idea to run this

   try to save the output.

   1. Command line completion
   2. File Operating and filtering-determine file contents-.
      1. Starting and handling background processes.

         Using '&' to release console.

         1. Introduction to bash shell scripting .

         && = Logical AND || = Logical OR $ grep conceptor /etc/passwd || echo 'there is no conceptor entry'

         I hope to finish all these topics , as far as I hope that audience understand them and practice.

         1. !/bin/bash read TIME session_end='8:30' then echo 'mount options , introduction to network commands' else echo 'See you later' fi