Find out details using LOG PARSER from huge text files without opening

How to find parse HUGE files without opening them in Notepad, Excel etc for searching for a specific text. This tool called Log Parser comes in really handy to do quite a lot of analysing stuff. It is a command line interface and definitely not one of the easiest ones to learn, but once you get the hang of it, you will sure feel that you didn't do a bad job in investing your time into this tool.