The essential reference for core commands that Linux users need daily, along with superior tutorial on shell programming and much more System administrators, software developers, quality assurance engineers and others working on a Linux system need to work fro
m the command line in order to be effective. Linux is famous for its huge number of command line utility programs, and the programs themselves are famous for their large numbers of options, switches, and configuration files. But the truth is that users will only use a limited (but still significant) number of these utilities on a recurring basis, and then only with a subset of the most important and useful options, switches and configuration files. This book cuts through all the noise and shows them which utilities are most useful, and which options most important. And it contains examples, lot's and lot's of examples. This is not just a reprint of the man pages.