The Linux command line : a complete introduction

The Linux command line a complete introduction

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, environmen...

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Detalles Bibliográficos
Otros Autores: Shotts, William E., Jr., author (author)
Formato: Libro electrónico
Idioma:Inglés
Publicado: San Francisco, CA : No Starch Press [2019].
Edición:2nd edition
Materias:
Linux.
Scripting languages (Computer science)
Operating systems (Computers)
Ver en Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009630511506719
Tabla de Contenidos:
  • Intro
  • Title Page
  • Copyright Page
  • Dedication
  • About the Author
  • About the Technical Reviewer
  • BRIEF CONTENTS
  • CONTENTS IN DETAIL
  • ACKNOWLEDGMENTS
  • First Edition
  • Second Edition
  • INTRODUCTION
  • Why Use the Command Line?
  • What This Book Is About
  • Who Should Read This Book
  • What's in This Book
  • How to Read This Book
  • What's New in the Second Edition
  • Your Feedback Is Needed!
  • PART I: LEARNING THE SHELL
  • 1 WHAT IS THE SHELL?
  • Terminal Emulators
  • Making Your First Keystrokes
  • Try Some Simple Commands
  • Ending a Terminal Session
  • Summing Up
  • 2 NAVIGATION
  • Understanding the File System Tree
  • The Current Working Directory
  • Listing the Contents of a Directory
  • Changing the Current Working Directory
  • Summing Up
  • 3 EXPLORING THE SYSTEM
  • More Fun with ls
  • Determining a File's Type with file
  • Viewing File Contents with less
  • Taking a Guided Tour
  • Symbolic Links
  • Hard Links
  • Summing Up
  • 4 MANIPULATING FILES AND DIRECTORIES
  • Wildcards
  • mkdir-Create Directories
  • cp-Copy Files and Directories
  • mv-Move and Rename Files
  • rm-Remove Files and Directories
  • ln-Create Links
  • Building a Playground
  • Summing Up
  • 5 WORKING WITH COMMANDS
  • What Exactly Are Commands?
  • Identifying Commands
  • Getting a Command's Documentation
  • Creating Our Own Commands with alias
  • Summing Up
  • 6 REDIRECTION
  • Standard Input, Output, and Error
  • Redirecting Standard Output
  • Redirecting Standard Error
  • Redirecting Standard Input
  • Pipelines
  • Summing Up
  • 7 SEEING THE WORLD AS THE SHELL SEES IT
  • Expansion
  • Quoting
  • Summing Up
  • 8 ADVANCED KEYBOARD TRICKS
  • Command Line Editing
  • Completion
  • Using History
  • Summing Up
  • 9 PERMISSIONS
  • Owners, Group Members, and Everybody Else
  • Reading, Writing, and Executing
  • Changing Identities
  • Exercising Our Privileges.
  • Changing Your Password
  • Summing Up
  • 10 PROCESSES
  • How a Process Works
  • Viewing Processes
  • Controlling Processes
  • Signals
  • Shutting Down the System
  • More Process-Related Commands
  • Summing Up
  • PART II: CONFIGURATION AND THE ENVIRONMENT
  • 11 THE ENVIRONMENT
  • What Is Stored in the Environment?
  • How Is the Environment Established?
  • Modifying the Environment
  • Summing Up
  • 12 A GENTLE INTRODUCTION TO VI
  • Why We Should Learn vi
  • A Little Background
  • Starting and Stopping vi
  • Editing Modes
  • Moving the Cursor Around
  • Basic Editing
  • Search-and-Replace
  • Editing Multiple Files
  • Saving Our Work
  • Summing Up
  • 13 CUSTOMIZING THE PROMPT
  • Anatomy of a Prompt
  • Trying Some Alternative Prompt Designs
  • Adding Color
  • Moving the Cursor
  • Saving the Prompt
  • Summing Up
  • PART III: COMMON TASKS AND ESSENTIAL TOOLS
  • 14 PACKAGE MANAGEMENT
  • Packaging Systems
  • How a Package System Works
  • Common Package Management Tasks
  • Summing Up
  • 15 STORAGE MEDIA
  • Mounting and Unmounting Storage Devices
  • Creating New File Systems
  • Testing and Repairing File Systems
  • Moving Data Directly to and from Devices
  • Writing CD-ROM Images
  • Summing Up
  • Extra Credit
  • 16 NETWORKING
  • Examining and Monitoring a Network
  • Transporting Files over a Network
  • Secure Communication with Remote Hosts
  • Summing Up
  • 17 SEARCHING FOR FILES
  • locate-Find Files the Easy Way
  • find-Find Files the Hard Way
  • Summing Up
  • 18 ARCHIVING AND BACKUP
  • Compressing Files
  • Archiving Files
  • Synchronizing Files and Directories
  • Summing Up
  • 19 REGULAR EXPRESSIONS
  • What Are Regular Expressions?
  • grep
  • Metacharacters and Literals
  • The Any Character
  • Anchors
  • Bracket Expressions and Character Classes
  • POSIX Character Classes
  • POSIX Basic vs. Extended Regular Expressions
  • Alternation
  • Quantifiers.
  • Putting Regular Expressions to Work
  • Summing Up
  • 20 TEXT PROCESSING
  • Applications of Text
  • Revisiting Some Old Friends
  • Slicing and Dicing
  • Comparing Text
  • Editing on the Fly
  • Summing Up
  • Extra Credit
  • 21 FORMATTING OUTPUT
  • Simple Formatting Tools
  • Document Formatting Systems
  • Summing Up
  • 22 PRINTING
  • A Brief History of Printing
  • Printing with Linux
  • Preparing Files for Printing
  • Sending a Print Job to a Printer
  • Monitoring and Controlling Print Jobs
  • Summing Up
  • 23 COMPILING PROGRAMS
  • What Is Compiling?
  • Compiling a C Program
  • Summing Up
  • PART IV: WRITING SHELL SCRIPTS
  • 24 WRITING YOUR FIRST SCRIPT
  • What Are Shell Scripts?
  • How to Write a Shell Script
  • More Formatting Tricks
  • Summing Up
  • 25 STARTING A PROJECT
  • First Stage: Minimal Document
  • Second Stage: Adding a Little Data
  • Variables and Constants
  • Here Documents
  • Summing Up
  • 26 TOP-DOWN DESIGN
  • Shell Functions
  • Local Variables
  • Keep Scripts Running
  • Summing Up
  • 27 FLOW CONTROL: BRANCHING WITH IF
  • if Statements
  • Exit Status
  • Using test
  • A More Modern Version of test
  • (( ))-Designed for Integers
  • Combining Expressions
  • Control Operators: Another Way to Branch
  • Summing Up
  • 28 READING KEYBOARD INPUT
  • read-Read Values from Standard Input
  • Validating Input
  • Menus
  • Summing Up
  • Extra Credit
  • 29 FLOW CONTROL: LOOPING WITH WHILE/UNTIL
  • Looping
  • Breaking Out of a Loop
  • Reading Files with Loops
  • Summing Up
  • 30 TROUBLESHOOTING
  • Syntactic Errors
  • Logical Errors
  • Testing
  • Debugging
  • Summing Up
  • 31 FLOW CONTROL: BRANCHING WITH CASE
  • The case Command
  • Summing Up
  • 32 POSITIONAL PARAMETERS
  • Accessing the Command Line
  • Handling Positional Parameters en Masse
  • A More Complete Application
  • Summing Up
  • 33 FLOW CONTROL: LOOPING WITH FOR
  • for: Traditional Shell Form.
  • for: C Language Form
  • Summing Up
  • 34 STRINGS AND NUMBERS
  • Parameter Expansion
  • Arithmetic Evaluation and Expansion
  • bc-An Arbitrary Precision Calculator Language
  • Summing Up
  • Extra Credit
  • 35 ARRAYS
  • What Are Arrays?
  • Creating an Array
  • Assigning Values to an Array
  • Accessing Array Elements
  • Array Operations
  • Associative Arrays
  • Summing Up
  • 36 EXOTICA
  • Group Commands and Subshells
  • Traps
  • Asynchronous Execution with wait
  • Named Pipes
  • Summing Up
  • INDEX.

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