pIf you use Linux in your day-to-day work, then iLinux Pocket Guidei is the perfect on-the-job reference. This 20th anniversary edition adds new commands for file handling, package management, version control, file format conversions, and more, including commands suggested by readers. p iLinux Pocket Guidei provides an organized learning path for the most useful Linux commands, grouped by functionality. For novices who need to get up to speed and experienced users who want a concise and functional reference, this guide delivers quick answers. p You'll learn ul liEssential concepts--commands, shells, users, and the filesystem liFile commands-creating, organizing, manipulating, and processing files of all kinds liSysAdmin basics-superusers, processes, user management, and software installation liFilesystem maintenance-disks, RAID, logical volumes, backups, and more liNetworking commands-working with hosts, network connections, email, and the web liGetting stuff done-everything from math