As you may have guessed, snooping through lots of data without regexes and wildcards can be a nightmare for the uninitiated. An even scarier one might even occur when your expressions don't use the correct terms or a valid (and accurate) expression to begin with. However, wildcards are quite useful on the command line when trying to craft strings together, find data quickly, and finding files. Sometimes, it the usability of the search result that's irrelevant if I'm merely looking to find the filename and rough location/line of a specific occurrence. For example, where is this CSS class in what file?
Well, you made it through the script and ran several commands to get a real-world idea of how to use regexes and wildcards at ...
