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An A-Z Index of the Bash command line for Linux

Commands marked • are bash built-ins Many commands particularly the Core Utils are also available under alternate shells (C shell, Korn shell etc). More bash commands: Linux Command Directory from O'Reilly, GNU CoreUtils.SS64 bash discussion forumLinks to other Sites, books etc

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Learn Linux, 101: A roadmap for LPIC-1 About this series This series of articles helps you learn Linux system administration tasks. The topics mirror those of the Linux Professional Institute Certification (LPIC) level 1 (LPIC-1) exams. You can use the articles to prepare for certification, or just to learn about Linux. There are two exams for LPIC-1 certification: exam 101 and exam 102, and you must pass both to attain LPIC-1 certification. Each exam has several topics, and each topic has several objectives. Table of keyboard shortcuts In computing, a keyboard shortcut is a sequence or combination of keystrokes on a computer keyboard which invokes commands in software. Some keyboard shortcuts require the user to press a single key or a sequence of keys one after the other. Other keyboard shortcuts require pressing and holding several keys simultaneously (indicated in the tables below by this sign: +). Keyboard shortcuts may depend on the keyboard layout (localization). Comparison of keyboard shortcuts[edit] Keyboard shortcuts are a common aspect of most modern operating systems and associated software applications.

50 Most Frequently Used UNIX / Linux Commands (With Examples) This article provides practical examples for 50 most frequently used commands in Linux / UNIX. This is not a comprehensive list by any means, but this should give you a jumpstart on some of the common Linux commands. Bookmark this article for your future reference. Using SSH keys for Password-less Logins Most people start using SSH by logging in with a password, but re-entering your password for every SSH connection quickly becomes tedious. A better way is to set up a public/private key pair - you unlock your key once and then reuse it to make connections without entering your password. It may sound a bit complicated but you can set it up with two simple commands* Average Faces From Around The World Added on Feb 08, 2011 / Category : StrangeNews / 228 Comments Finding the average face of people across the world was a tough job but someone had to do it. This guy basically takes a thousands and thousands images of everyday people from any city and the software makes an 'average' of the people, giving one final portrait.

Software architect Kristof Kovacs Just a list of 20 (now 28) tools for the command line. Some are little-known, some are just too useful to miss, some are pure obscure -- I hope you find something useful that you weren't aware of yet! Use your operating system's package manager to install most of them. (Thanks for the tips, everybody!) dstat & sar iostat, vmstat, ifstat and much more in one. UsingTheTerminal "Under Linux there are GUIs (graphical user interfaces), where you can point and click and drag, and hopefully get work done without first reading lots of documentation. The traditional Unix environment is a CLI (command line interface), where you type commands to tell the computer what to do. That is faster and more powerful, but requires finding out what the commands are." -- from man intro(1) This page gives an introduction to using the command-line interface terminal, from now on abbreviated to the terminal.

15 Examples To Master Linux Command Line History When you are using Linux command line frequently, using the history effectively can be a major productivity boost. In fact, once you have mastered the 15 examples that I’ve provided here, you’ll find using command line more enjoyable and fun. 1. What Is Btrfs Filesystem (and Why Is It Better Than Ext4)? There is more to a hard drive than its size. While the amount of disk space is all you see marketed about a hard drive on a sales page, there is actually an extensive amount of coding that goes into making a hard drive capable of handling your applications and data in the first place. Most Linux distributions currently default to using the ext4 file system, but the future for many of them lies with the B-tree file system, better known as Btrfs. To put it simply, a file system is how a hard drive is able to store, access, and manage files.

Family tree of the Greek gods Key: The essential Olympians' names are given in bold font. See also List of Greek mythological figures Notes Speaking UNIX: The best-kept secrets of UNIX power users If you're wondering why I'm wearing dark sunglasses, a fake moustache, and a baseball cap (featuring the logo of professional curling team, The Floating Stones), I'm on the lam. I'm dodging black remote-controlled helicopters, pasty-white systems administrators, and the combined forces of many daemons to bring you some of the best-kept secrets of UNIX® power users. Don your aluminum foil hat and read on. Save the environment variables Most UNIX users amass settings in shell startup files, such as .bashrc (for the Bash shell) and .zshrc (for the Z shell), to recreate a preferred shell environment time and again.

Linux Basics - Manuals "." (dot) - refers to the present working directory"~" (Tilda) or "~/" - refers to user's home directory Unix Help man <something> # general help (press the 'q' key to exit) man wc # manual on program 'word count' wcwc --help # short help on wc soap -h # for less standard programs Finding Things

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