Table of Contents
Abstract
This chapter describes more about the powerful UNIX mechanism of redirecting input, output and errors. Topics include:
Standard input, output and errors
Redirection operators
How to use output of one command as input for another
How to put output of a command in a file for later reference
How to append output of multiple commands to a file
Input redirection
Handling standard error messages
Combining redirection of input, output and error streams
Output filters