Wicked cool shell scripts : 101 scripts for Linux, OS X, and Unix systems

Wicked cool shell scripts 101 scripts for Linux, OS X, and Unix systems

Useful and fun Linux, UNIX, and Mac OS X shell scripts.

Detalles Bibliográficos
Otros Autores: Taylor, Dave, author (author), Perry, Brandon, author
Formato: Libro electrónico
Idioma:Inglés
Publicado: San Francisco, California : No Starch Press 2017.
Edición:Second edition
Materias:
UNIX (Computer file)
Ver en Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009630147006719
Tabla de Contenidos:
  • Intro
  • Title Page
  • Copyright Page
  • About the Authors
  • About the Technical Reviewer
  • Brief Contents
  • Contents in Detail
  • Acknowledgments for the First Edition
  • Acknowledgments for the Second Edition
  • Introduction
  • What to Take Away
  • This Book Is for You If . . .
  • Organization of This Book
  • Finally . . .
  • Chapter 0: A Shell Scripts Crash Course
  • What Is a Shell Script, Anyway?
  • Running Commands
  • Configuring Your Login Script
  • Running Shell Scripts
  • Making Shell Scripts More Intuitive
  • Why Shell Scripts?
  • Let's Get Cracking
  • Chapter 1: The Missing Code Library
  • What Is POSIX?
  • #1 Finding Programs in the PATH
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #2 Validating Input: Alphanumeric Only
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #3 Normalizing Date Formats
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #4 Presenting Large Numbers Attractively
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #5 Validating Integer Input
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #6 Validating Floating-Point Input
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #7 Validating Date Formats
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #8 Sidestepping Poor echo Implementations
  • The Code
  • Running the Script
  • The Results
  • Hacking the Script
  • #9 An Arbitrary-Precision Floating-Point Calculator
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #10 Locking Files
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #11 ANSI Color Sequences
  • The Code.
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #12 Building a Shell Script Library
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #13 Debugging Shell Scripts
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • Chapter 2: Improving on User Commands
  • #14 Formatting Long Lines
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #15 Backing Up Files as They're Removed
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #16 Working with the Removed File Archive
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #17 Logging File Removals
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #18 Displaying the Contents of Directories
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #19 Locating Files by Filename
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #20 Emulating Other Environments: MS-DOS
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #21 Displaying Time in Different Time Zones
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • Chapter 3: Creating Utilities
  • #22 A Reminder Utility
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #23 An Interactive Calculator
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #24 Converting Temperatures
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #25 Calculating Loan Payments
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #26 Keeping Track of Events
  • The Code.
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • Chapter 4: Tweaking Unix
  • #27 Displaying a File with Line Numbers
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #28 Wrapping Only Long Lines
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #29 Displaying a File with Additional Information
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #30 Emulating GNU-Style Flags with quota
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #31 Making sftp Look More Like ftp
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #32 Fixing grep
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #33 Working with Compressed Files
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #34 Ensuring Maximally Compressed Files
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Chapter 5: System Administration: Managing Users
  • #35 Analyzing Disk Usage
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #36 Reporting Disk Hogs
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #37 Improving the Readability of df Output
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #38 Figuring Out Available Disk Space
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #39 Implementing a Secure locate
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #40 Adding Users to the System
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #41 Suspending a User Account
  • The Code
  • How It Works.
  • Running the Script
  • The Results
  • #42 Deleting a User Account
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #43 Validating the User Environment
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #44 Cleaning Up After Guests Leave
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Chapter 6: System Administration: System Maintenance
  • #45 Tracking Set User ID Applications
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #46 Setting the System Date
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #47 Killing Processes by Name
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #48 Validating User crontab Entries
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #49 Ensuring that System cron Jobs Are Run
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #50 Rotating Log Files
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #51 Managing Backups
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #52 Backing Up Directories
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Chapter 7: Web and Internet Users
  • #53 Downloading Files via FTP
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #54 Extracting URLs from a Web Page
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #55 Getting GitHub User Information
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #56 ZIP Code Lookup
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #57 Area Code Lookup
  • The Code
  • How It Works.
  • Running the Script
  • The Results
  • Hacking the Script
  • #58 Keeping Track of the Weather
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #59 Digging Up Movie Info from IMDb
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #60 Calculating Currency Values
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #61 Retrieving Bitcoin Address Information
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #62 Tracking Changes on Web Pages
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • Chapter 8: Webmaster Hacks
  • Running the Scripts in This Chapter
  • #63 Seeing the CGI Environment
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #64 Logging Web Events
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #65 Building Web Pages on the Fly
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #66 Turning Web Pages into Email Messages
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #67 Creating a Web-Based Photo Album
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #68 Displaying Random Text
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • Chapter 9: Web and Internet Administration
  • #69 Identifying Broken Internal Links
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script
  • #70 Reporting Broken External Links
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • #71 Managing Apache Passwords
  • The Code
  • How It Works
  • Running the Script
  • The Results
  • Hacking the Script.
  • #72 Syncing Files with SFTP.

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