Get a CLUE* with Linux -
*Command Line User Environment
•Regular Expressions in Linux saved over 182 Manhours during a 19 test cycle with 10 reports for each cycle. 
•Linux saved 13 hours per test cycle of sorting and comparing in Excel by using regular expression commands in a Linux shell, taking roughly 15 minutes.
•A BASH shell script was written to automate the process;
it runs in less than FIVE SECONDS.
•13 hours to 15 minutes to less than 5 seconds.
•First an overview of Linux; then the script will be explained.