CHAPTER 7 Text Processing

7.2 Text Processing Commands

Text Processing Commands

Command/Syntax	What it will do
awk/nawk [options] file	scan for patterns in a file and process the results
grep/egrep/fgrep [options] 'search string' file	search the argument (in this case probably a file) for all occurrences of the search string, and list them.
sed [options] file	stream editor for editing files from a script or from the command line

7.2.1 - grep

7.2.2 - sed

7.2.3 - awk, nawk, gawk