We live in a world that demands entitlements for just about everything. While the framers of the U.S. Constitution talked about the rights of assembly, speech, and religion, our modern world has crowned new rights. Universal health care is a hot one. But now the European Commission's Viviane Reding has suggested Internet access as a fundamental human right.
The grep search utility is one of the most essential building blocks of command line text filtering and processing. In this tutorial, we will give you a few simple examples that will demonstrate how to get going with grep.