This book is useful is ideal for system administrators, security professionals, developers, and others who want to learn more about grep and take a new approach to it - for everything from mail filtering and management system log for malware analysis. With grep Pocket Reference, you will: Learn methods to screen large files to obtain information on the specific content is not included in the current grep documentation Get some tricks to use variants such as egrep Maintain important information about grep right at your fingertips Find the answers you need about grep quick and easy.