===Using the awk Utility===
xUsage: ��awk options 'selection _criteria {action }’ file-name �Note:The awk command reads all lines in the input file and will be exposed to the expression (contained within quotes) for processing.Expression (contained in quotes) represents selection criteria, and action to execute (contained within braces) if selection criteria is matched If no pattern is specified, awk selects all lines in the inputIf no action is specified, awk copies the selected lines to standard output
=INVESTIGATION 1: USING THE SED UTILITY=
