Ack

Introduction

ack is a command-line utility similar to grep that uses the more extensive Perl regular expressions.

Usage

Compute Systems Invocation Version(s)
Red Hat Linux (64-bit) % /util/bin/ack 1.96 (default)

Notes

  1. Ack is also available in the /util Perl installation: 
    
use App::Ack;

References

  1. http://en.wikipedia.org/wiki/ACK
  2. http://betterthangrep.com/