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Book Linux Command Line Full course Beginners to Experts

Download or read book Linux Command Line Full course Beginners to Experts written by Sure Academy and published by Sure Academy. This book was released on 2023-01-08 with total page 60 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn Linux in 5 Days and Level Up Your Career Use the in-demand Linux skills you learn in this course to get promoted or start a new career as a Linux professional. Linux is the number ONE operating system in the Corporate world. Linux is a popular open-source operating system that’s easy to use and highly secure. If you want to start your career in Linux and have little or no knowledge of Linux then I can help. In this course you will learn Linux installation, configuration, administration, troubleshooting, shell scripting, command line, OS tools and much more... Who this course is for: People with limited time. Anyone with a desire to learn about Linux. People that have Linux experience, but would like to learn about the Linux command line interface. Existing Linux users that want to become power users. People that need Linux knowledge for a personal or business project like hosting a website on a Linux server. Professionals that need to learn Linux to become more effective at work. Helpdesk staff, application support engineers, and application developers that are required to use the Linux operating system. People thinking about a career as a Linux system administrator or engineer, but need the basics first. Researchers, Good luck!

Book Linux Command Line Full Course Beginners to Experts

Download or read book Linux Command Line Full Course Beginners to Experts written by Son Ya and published by Independently Published. This book was released on 2023-01-23 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn Linux in 5 Days and Level Up Your Career Use the in-demand Linux skills you learn in this course to get promoted or start a new career as a Linux professional. Linux is the number ONE operating system in the Corporate world. Linux is a popular open-source operating system that's easy to use and highly secure. If you want to start your career in Linux and have little or no knowledge of Linux then I can help. In this course you will learn Linux installation, configuration, administration, troubleshooting, shell scripting, command line, OS tools and much more... Who this course is for: People with limited time. Anyone with a desire to learn about Linux. People that have Linux experience, but would like to learn about the Linux command line interface. Existing Linux users that want to become power users. People that need Linux knowledge for a personal or business project like hosting a website on a Linux server. Professionals that need to learn Linux to become more effective at work. Helpdesk staff, application support engineers, and application developers that are required to use the Linux operating system. People thinking about a career as a Linux system administrator or engineer, but need the basics first. Researchers, Good luck!

Book The Linux Command Line  2nd Edition

Download or read book The Linux Command Line 2nd Edition written by William Shotts and published by No Starch Press. This book was released on 2019-03-05 with total page 504 pages. Available in PDF, EPUB and Kindle. Book excerpt: You've experienced the shiny, point-and-click surface of your Linux computer--now dive below and explore its depths with the power of the command line. The Linux Command Line takes you from your very first terminal keystrokes to writing full programs in Bash, the most popular Linux shell (or command line). Along the way you'll learn the timeless skills handed down by generations of experienced, mouse-shunning gurus: file navigation, environment configuration, command chaining, pattern matching with regular expressions, and more. In addition to that practical knowledge, author William Shotts reveals the philosophy behind these tools and the rich heritage that your desktop Linux machine has inherited from Unix supercomputers of yore. As you make your way through the book's short, easily-digestible chapters, you'll learn how to: • Create and delete files, directories, and symlinks • Administer your system, including networking, package installation, and process management • Use standard input and output, redirection, and pipelines • Edit files with Vi, the world's most popular text editor • Write shell scripts to automate common or boring tasks • Slice and dice text files with cut, paste, grep, patch, and sed Once you overcome your initial "shell shock," you'll find that the command line is a natural and expressive way to communicate with your computer. Just don't be surprised if your mouse starts to gather dust.

Book LINUX Beginner s Crash Course

    Book Details:
  • Author : Quick Start Guides
  • Publisher :
  • Release : 2021-10-20
  • ISBN : 9781777942816
  • Pages : 112 pages

Download or read book LINUX Beginner s Crash Course written by Quick Start Guides and published by . This book was released on 2021-10-20 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: Become a Linux Superstar! What if you could learn about Linux in a simple, easy to follow format? Can you imagine the doors that will be open to you once you gain that knowledge? Tracing its roots back to the mid 90's, Linux came to life and has become existent in almost every gadget you see around your home. Linux has unique technical aspects, which makes it distinct from other operating systems out there. To take advantage of its specialties, one must know how to operate it, and this book is made just for that purpose! In fact, all Quick Start Guide books are aimed to get you the knowledge you need in an easy to learn and easy to apply method. Our philosophy is we work hard so you don't have to! Linux Beginner's Crash Course is your user manual to understanding how it works, and how you can perfectly manipulate the command line with ease and confidence. So...Why Be Interested in Linux? -Cost: It's free and readily available -Freedom: Take full control of your desktop and kernel -Flexibility: Strong structural components that allows you to customize your computer however you want it. What Will You Learn in this Book? 1. Linux Overview 2. Components of Linux 3. The Linux Kernel 4. Linux Processes 5. Linux File Systems 6. Linux Processes 7. Linux Processes This tutorial is going to help you master the use of LINUX and make you even more computer literate. Everything takes time and learning, and with this book, you are one step away to becoming a pro! Read this book now to quickly learn Linux and open yourself up to a whole new world of possibilities! Pick up your copy today. See you on the inside so we can get to work!

Book Learn Linux Quickly

    Book Details:
  • Author : Ahmed AlKabary
  • Publisher : Packt Publishing Ltd
  • Release : 2020-08-21
  • ISBN : 1800561202
  • Pages : 325 pages

Download or read book Learn Linux Quickly written by Ahmed AlKabary and published by Packt Publishing Ltd. This book was released on 2020-08-21 with total page 325 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn over 116 Linux commands to develop the skills you need to become a professional Linux system administrator Key FeaturesExplore essential Linux commands and understand how to use Linux help toolsDiscover the power of task automation with bash scripting and Cron jobsGet to grips with various network configuration tools and disk management techniquesBook Description Linux is one of the most sought-after skills in the IT industry, with jobs involving Linux being increasingly in demand. Linux is by far the most popular operating system deployed in both public and private clouds; it is the processing power behind the majority of IoT and embedded devices. Do you use a mobile device that runs on Android? Even Android is a Linux distribution. This Linux book is a practical guide that lets you explore the power of the Linux command-line interface. Starting with the history of Linux, you'll quickly progress to the Linux filesystem hierarchy and learn a variety of basic Linux commands. You'll then understand how to make use of the extensive Linux documentation and help tools. The book shows you how to manage users and groups and takes you through the process of installing and managing software on Linux systems. As you advance, you'll discover how you can interact with Linux processes and troubleshoot network problems before learning the art of writing bash scripts and automating administrative tasks with Cron jobs. In addition to this, you'll get to create your own Linux commands and analyze various disk management techniques. By the end of this book, you'll have gained the Linux skills required to become an efficient Linux system administrator and be able to manage and work productively on Linux systems. What you will learnMaster essential Linux commands and analyze the Linux filesystem hierarchyFind out how to manage users and groups in LinuxAnalyze Linux file ownership and permissionsAutomate monotonous administrative tasks with Cron jobs and bash scriptsUse aliases to create your own Linux commandsUnderstand how to interact with and manage Linux processesBecome well-versed with using a variety of Linux networking commandsPerform disk partitioning, mount filesystems, and create logical volumesWho this book is for This book doesn't assume any prior Linux knowledge, which makes it perfect for beginners. Intermediate and advanced Linux users will also find this book very useful as it covers a wide range of topics necessary for Linux administration.

Book Linux Administration  A Beginner   s Guide  Eighth Edition

Download or read book Linux Administration A Beginner s Guide Eighth Edition written by Wale Soyinka and published by McGraw Hill Professional. This book was released on 2020-04-10 with total page 689 pages. Available in PDF, EPUB and Kindle. Book excerpt: Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. Gain Essential Linux Administration Skills Easily Effectively set up and manage popular Linux distributions on individual servers and build entire network infrastructures using this practical resource. Fully updated to cover the latest tools and techniques, Linux Administration: A Beginner’s Guide, Eighth Edition features clear explanations, step-by-step instructions, and real-world examples. Find out how to configure hardware and software, work from the command line or GUI, maintain Internet and network services, and secure your data. Performance tuning, virtualization, containers, software management, security, and backup solutions are covered in detail. Install and configure Linux, including the latest distributions from Fedora, Ubuntu, CentOS, openSUSE, Debian, and RHEL. Set up and administer core system services, daemons, users, and groups. Manage software applications from source code or binary packages. Customize, build, or patch the Linux kernel. Understand and manage the Linux network stack and networking protocols, including TCP/IP, ARP, IPv4, and IPv6. Minimize security threats and build reliable firewalls and routers with Netfilter (iptables and nftables) and Linux. Create and maintain DNS, FTP, web, e-mail, print, LDAP, VoIP, and SSH servers and services. Share resources using GlusterFS, NFS, and Samba. Spin-up and manage Linux-based servers in popular cloud environments, such as OpenStack, AWS, Azure, Linode, and GCE. Explore virtualization and container technologies using KVM, Docker, Kubernetes, and Open Container Initiative (OCI) tooling. Download specially curated Virtual Machine image and containers that replicate various exercises, software, servers, commands, and concepts covered in the book. Wale Soyinka is a father, system administrator, a DevOps/SecOps aficionado, an open source evangelist, a hacker, and a well-respected world-renowned chef (in his mind). He is the author of Advanced Linux Administration as well as other Linux, Network, and Windows administration training materials.

Book The Linux Command Line

    Book Details:
  • Author : Nicholas Samuel
  • Publisher :
  • Release : 2017-02-22
  • ISBN : 9781520675770
  • Pages : 36 pages

Download or read book The Linux Command Line written by Nicholas Samuel and published by . This book was released on 2017-02-22 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is the best book for one to get started with Linux. Grab a copy of this book and know the answers to some of the dilemmas you have regarding Linux, both desktop and server versions. Have you wished to become a Linux Command Line Geek? This book can help you transition from a Linux Beginner to an Expert. Learn the Linux Command Line commands, from the basic to the complex ones! Appreciate the power of the Linux Command Line by downloading this book!

Book Linux Command Line   Cover All Essential Linux Commands

Download or read book Linux Command Line Cover All Essential Linux Commands written by Ray Yao and published by Createspace Independent Publishing Platform. This book was released on 2015-07-06 with total page 162 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is a beginner's guide for fast learning Linux commands which are frequently used by Linux administrators or beginners. The book covers all essential Linux commands as well as their operations, examples and explanations. It also includes Linux Helping commands, symbols, shortcut keys, run levels and Vi commands. From this book, you can easily learn: How to run all essential Linux commands. How to copy, move, and delete files and directories. How to create, remove, and manage users and groups. How to access Linux server, and use SSH commands. How to operate the run levels and change the run levels How to navigate at the command line by helping commands. How to compare two files, find out a file, manipulate the file contents How to start a job, stop a job and schedule a job. How to manage permissions and ownership of files and directories How to connect across a network, communicate with the network. How to transfer files over the network, send network messages And much more skill...... There is a long chart containing all common Linux commands in this book, which can give you a great help in your job or study. You can learn all essential Linux commands quickly.

Book Linux

    Book Details:
  • Author : Ray Yao
  • Publisher : Createspace Independent Publishing Platform
  • Release : 2015-05-02
  • ISBN : 9781511826075
  • Pages : 0 pages

Download or read book Linux written by Ray Yao and published by Createspace Independent Publishing Platform. This book was released on 2015-05-02 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is a beginner's guide for fast learning Linux commands which are frequently used by Linux administrators or beginners. The book covers all essential Linux commands as well as their operations, examples, and explanations. It also includes Linux Helping commands, symbols, shortcut keys, run levels and Vi commands. From this book, you can easily learn: How to run all essential Linux commands. How to copy, move, and delete files and directories. How to create, remove, and manage users and groups. How to access Linux server, and use SSH commands. How to operate the run levels and change the run levels. How to navigate at the command line by helping commands. How to compare files, find out a file, manipulate file contents. How to start a job, stop a job and schedule a job. How to manage permissions, ownership of files, directories. How to connect across network, communicate with network. How to transfer files over network, send network messagesAnd much more skill...... There is a long chart containing all common Linux commands in this book, which can give you a great help in your job or study. You can learn all essential Linux commands quickly.

Book Linux Command Line for Beginners

Download or read book Linux Command Line for Beginners written by Geoff Allen and published by . This book was released on 2015 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: "In this Linux Command Line for Beginners training course, expert author Geoff Allen will teach you how to use the command line on a Linux system. This course is designed for the absolute beginner, meaning no previous experience with the command line is required. You will start by learning about the prompt and shell interaction, then jump into learning simple commands, including how to deal with your files, run commands in the background, and how to learn more. From there, Geoff will teach you about files and directories, permissions, pipes, backgrounding, and I/O redirection. This video tutorial also covers wildcards, and how to customize aliases, your path, and your prompt. Finally, you will learn about vi, including how to navigate in vi, make changes, and save. Once you have completed this computer based training course, you will be fully capable of using the command line on a Linux system. Working files are included, allowing you to follow along with the author throughout the lessons."--Resource description page.

Book Introduction to the Command Line  Second Edition

Download or read book Introduction to the Command Line Second Edition written by Nicholas Marsh and published by Createspace Independent Publishing Platform. This book was released on 2010-07-12 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Introduction to the Command Line is a visual guide that teaches the most important Unix and Linux shell commands in a simple and straight forward manner. Command line programs covered in this book are demonstrated with typical usage to aid in the learning process and help you master the command line quickly and easily. Covers popular Unix, Linux, and BSD systems.

Book Linux Command Line and Shell Scripting Bible

Download or read book Linux Command Line and Shell Scripting Bible written by Richard Blum and published by John Wiley & Sons. This book was released on 2021-01-13 with total page 832 pages. Available in PDF, EPUB and Kindle. Book excerpt: Advance your understanding of the Linux command line with this invaluable resource Linux Command Line and Shell Scripting Bible, 4th Edition is the newest installment in the indispensable series known to Linux developers all over the world. Packed with concrete strategies and practical tips, the latest edition includes brand-new content covering: Understanding the Shell Writing Simple Script Utilities Producing Database, Web & Email Scripts Creating Fun Little Shell Scripts Written by accomplished Linux professionals Christine Bresnahan and Richard Blum, Linux Command Line and Shell Scripting Bible, 4th Edition teaches readers the fundamentals and advanced topics necessary for a comprehensive understanding of shell scripting in Linux. The book is filled with real-world examples and usable scripts, helping readers navigate the challenging Linux environment with ease and convenience. The book is perfect for anyone who uses Linux at home or in the office and will quickly find a place on every Linux enthusiast’s bookshelf.

Book Linux Command Line

    Book Details:
  • Author : David A Williams
  • Publisher :
  • Release : 2019-09-19
  • ISBN : 9781694358974
  • Pages : 142 pages

Download or read book Linux Command Line written by David A Williams and published by . This book was released on 2019-09-19 with total page 142 pages. Available in PDF, EPUB and Kindle. Book excerpt: There is no shortage of books on the market that offer all the information to become a pro in using the Linux operating system. Some claim to have the key to feed everything into your brain in a single read, while others pretend to have grasped all the possible commands and programs available for Linux. But do they appeal to intelligent person? No, they just fail to make a mark on the brains of smart computer users who want more practical information rather than theory. Most books are based on mere theoretical information rather than practical exercises, which becomes their weakness when it comes to being popular among readers. This book doesn't promise to make you a Linux expert in twenty-four hours - rather it tends to put you on the right track by helping you understand what a Command Line Interface (CLI) is and how it differs from the Graphical User Interface (GUI). You will be able to learn the shell system and how much control you can have over your computer. Let's take a look what this book has to offer: Basic commands about file navigation and similar tasks Command line exercises with solutions An overview of system configuration and Linux environment Analysis of Linux environment variables The basics of shell scripting Advanced level shell scripting that is used to write programs This book offers you the opportunity to try and test different commands in a real Linux environment. It will help you get started with the Linux environment by educating you on basic commands. The world is changing and so is the basic approach of human beings toward technology. As the tech world gains steam, so should the users. Linux is the best alternative as a well-protected operating system. Linux Command Line: Beginners Guide To Learn Linux Commands and Shell Scripting is the one handy tool to learn Linux in a short timeframe.

Book Learn Linux in 5 Days

    Book Details:
  • Author : Jason Cannon
  • Publisher : Createspace Independent Publishing Platform
  • Release : 2015-02-08
  • ISBN : 9781507894842
  • Pages : 0 pages

Download or read book Learn Linux in 5 Days written by Jason Cannon and published by Createspace Independent Publishing Platform. This book was released on 2015-02-08 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you want to learn how to use Linux and level up your career but are pressed for time, read on. As the founder of the Linux Training Academy and an instructor of several courses, I've had the good fortune of helping thousands of people hone their Linux skills. Interacting with so many people who are just getting started with the Linux operating system has given me invaluable insight into the particular struggles and challenges people face at this stage.One of the biggest challenges for people interested in learning the ins and outs of Linux is simply a lack of time. When you are working with a limited and extremely valuable resource you want to make sure you make the most of it.The next biggest challenge for Linux newcomers is knowing where to start. There is so much information available that deciding what to focus your attention on first is a big enough hurdle to keep many people from even starting. What's worse is starting down the path of learning only to discover too many concepts, commands, and nuances that aren't explained. This kind of experience is frustrating and leaves you with more questions than answers. That's why I've written this book. Not only have I condensed the most important material into five sections, each designed to be consumed in a day, I've also structured the content in a logical and systematic manner. This way you'll be sure to make the most out of your time by learning the foundational aspects of Linux first and then building upon that foundation each day.In Learn Linux in 5 Days you will learn the most important concepts and commands, and be guided step-by-step through several practical and real-world examples. As new concepts, commands, or jargon are encountered they are explained in plain language, making it easy to understand. Here is what you will learn by reading Learn Linux in 5 Days: How to get access to a Linux server if you don't already. What a Linux distribution is and which one to choose. What software is needed to connect to Linux from Mac and Windows computers. Screenshots included. What SSH is and how to use it, including creating and using SSH keys. The file system layout of Linux systems and where to find programs, configurations, and documentation. The basic Linux commands you'll use most often. Creating, renaming, moving, and deleting directories. Listing, reading, creating, editing, copying, and deleting files. Exactly how permissions work and how to decipher the most cryptic Linux permissions with ease. How to use the nano, vi, and emacs editors. Two methods to search for files and directories. How to compare the contents of files. What pipes are, why they are useful, and how to use them. How to compress files to save space and make transferring data easy. How and why to redirect input and output from applications. How to customize your shell prompt. How to be efficient at the command line by using aliases, tab completion, and your shell history. How to schedule and automate jobs using cron. How to switch users and run processes as others. Where to go for even more in-depth coverage on each topic. What you learn in Learn Linux in 5 Days applies to any Linux environment including Ubuntu, Debian, Linux Mint, RedHat, Fedora, OpenSUSE, Slackware, and more. Scroll up, click the Buy Now With 1 Click button and get started learning Linux today!

Book Linux

    Book Details:
  • Author : Guillem Ross
  • Publisher : Independently Published
  • Release : 2020-01-04
  • ISBN : 9781654919665
  • Pages : 90 pages

Download or read book Linux written by Guillem Ross and published by Independently Published. This book was released on 2020-01-04 with total page 90 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learning Linux is simpler than you might think. With this crash course, you can quickly master this Operating System and put your newfound knowledge to use. Linux is an operating system. It is distributed under an open source license. Its functionality list is quite like UNIX. This practical guide assumes a base of little or no Linux knowledge, and takes you step by step through what you need to know to get the job done. The Linux command line allows you to type specific shell commands directly into the system to manipulate files and query system resources. Command line statements can be combined into short programs called shell scripts, a practice increasing in popularity due to its usefulness in automation. Inside the pages of this easy-to-follow guide, you will find: Everything you need to know about Linux, the different distros available and how to choose the most suitable for your situation How to install and set up Linux Linux directory structures, essential functions of the filesystem, and directory structure of Linux Produce database, e-mail, and simple script utilities to automate tasks Understand the shell, and create shell scripts List of commands that will help you navigate your computer using the Linux terminal Advanced commands of the bash shell And Much More! This guidebook will provide you detailed instruction and expert advice working within this aspect of Linux. Now is the time to learn everything you can about Linux Operating System! Scroll up and click the "Buy Now" button to get started with Linux today!

Book Linux Command Line Made Easy

Download or read book Linux Command Line Made Easy written by Craig Berg and published by . This book was released on 2020-11-27 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt: Do you want to take your knowledge of Linux to the next level by learning everything there is to know about Linux command line, so you can "talk directly to your system" and stop relying only on the GUI? And are you looking for a book that is beginner friendly to ensure you don't feel so lost in the examples/illustrations but can follow every everything to actually do the stuff that's mostly reserved for pros that know what they are doing? If you've answered YES, keep reading... You Are About To Enter Into A Path Less Traveled - Linux Command Guide And Become Great At It, Even If You Are A Complete Beginner! Over time, Linux has undergone many changes and has evolved to be the world's most used platform for internet servers. For instance, Amazon and Google run on Linux. As more and more servers and people opt for Linux, it gives rise to the need for most of the tech community to be fluent with it. Fluency with the powerful operating system however means that you have to shun the use of the graphical user interface - what most of the other popular operating systems are based on and switch to the command-line interface. This is the only way to have full control of Linux. This guide will help you learn everything there is to know about the Linux command line and help you familiarize yourself with a wide array of useful commands - all without assuming that you have prior experience with Linux. Based on the fact that you are reading this, it is clear that you too have been caught up with the bug of going mouse-less and you've probably heard of the potential that the Linux Command prompt holds, and you are probably wondering.... Which Linux version/distro is best for a beginner? How do I launch Linux Command Line and how do I get started with it? What commands can I run on Linux Command Line and what do they do? What can I do with Linux command line? How do I perfect my craft? If my guess is right, and these are some of the questions preventing you from getting started with Linux Command Line, then this book is what you have to get as it answers the all in a straightforward and beginner-friendly language to allow you to get the most out of Linux Command-Line. With fully explained examples created using the latest and most beginner friendly distribution, you can bet that you will soon have a good grasp of the practical application of commands in automating many of the tasks that you do so often! Whether you are a beginner or an intermediate, you will find this book very useful. Here is what you should expect to find in the book: How to choose a Linux distribution, download it and install it on different operating systems The ins and outs of the Linux Command, Terminal, and Shell and some of the basic commands to get you started How to navigate and understand the Linux Filesystem, including powerful tips you should keep in mind The ins and outs of file and directory manipulation on Linux, including copying, moving, deleting, renaming and much more using Linux commands How to master commands for working with commands How to create custom commands to automate tasks How to set permissions and run the Linux Command Line as an administrator How to change passwords for user accounts And much more... Even if you've never had any interactions with Linux before, this book will have you wishing you knew what Linux could do earlier! Scroll up and click Buy Now With 1-Click or Buy Now to get started!

Book The Linux Command Line  2nd Edition

Download or read book The Linux Command Line 2nd Edition written by William Shotts and published by No Starch Press. This book was released on 2019-03-07 with total page 505 pages. Available in PDF, EPUB and Kindle. Book excerpt: You've experienced the shiny, point-and-click surface of your Linux computer—now dive below and explore its depths with the power of the command line. The Linux Command Line takes you from your very first terminal keystrokes to writing full programs in Bash, the most popular Linux shell (or command line). Along the way you'll learn the timeless skills handed down by generations of experienced, mouse-shunning gurus: file navigation, environment configuration, command chaining, pattern matching with regular expressions, and more. In addition to that practical knowledge, author William Shotts reveals the philosophy behind these tools and the rich heritage that your desktop Linux machine has inherited from Unix supercomputers of yore. As you make your way through the book's short, easily-digestible chapters, you'll learn how to: Create and delete files, directories, and symlinks Administer your system, including networking, package installation, and process management Use standard input and output, redirection, and pipelines Edit files with Vi, the world's most popular text editor Write shell scripts to automate common or boring tasks Slice and dice text files with cut, paste, grep, patch, and sed Once you overcome your initial "shell shock," you'll find that the command line is a natural and expressive way to communicate with your computer. Just don't be surprised if your mouse starts to gather dust.