grep Pocket Reference - Helion

ebook

Autor: John Bambenek, Agnieszka Klus
ISBN: 978-05-965-5446-0
stron: 86, Format: ebook
Data wydania: 2009-01-14
Księgarnia: Helion

Cena książki: 63,74 zł (poprzednio: 74,99 zł)
Oszczędzasz: 15% (-11,25 zł)

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grep Pocket Reference is the first guide devoted to grep, the powerful Unix content-location utility. This handy book is ideal for system administrators, security professionals, developers, and others who want to learn more about grep and take new approaches with it -- for everything from mail filtering and system log management to malware analysis. With grep Pocket Reference, you will:

Learn methods for filtering large files for specific content
Acquire information not included in the current grep documentation
Get several tricks for using variants such as egrep
Keep key information about grep right at your fingertips

Find the answers you need about grep quickly and easily. If you're familiar with this utility, grep Pocket Reference will help you refresh your basic knowledge, understand rare situations, and work more efficiently. If you're new to grep, this book is the best way to get started.

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Spis treści

grep Pocket Reference. A Quick Pocket Reference for a Utility Every Unix User Needs eBook -- spis treści

grep Pocket Reference
- SPECIAL OFFER: Upgrade this ebook with OReilly
- 1. grep Pocket Reference
  - Introduction
    - Conventions Used in This Book
    - Using Code Examples
    - Safari Books Online
    - Comments and Questions
    - Acknowledgments
      - From John Bambenek
      - From Agnieszka Klus
  - Conceptual Overview
  - Introduction to Regular Expressions
    - Quotation Marks and Regular Expressions
    - Metacharacters
    - POSIX Character Classes
    - Crafting a Regular Expression
  - grep Basics
  - Basic Regular Expressions (grep or grep -G)
    - Match Control
    - General Output Control
    - Output Line Prefix Control
    - Context Line Control
    - File and Directory Selection
    - Other Options
  - Extended Regular Expressions (egrep or grep -E)
  - Fixed Strings (fgrep or grep -F)
  - Perl-Style Regular Expressions (grep -P)
    - Character Types
    - Octal Searching
    - Character Properties
    - PCRE Options
  - Introduction to grep-Relevant Environment Variables
  - Choosing Between grep Types and Performance Considerations
    - When to Use grep -E
    - When to Use grep -F
    - When to Use grep -P
    - Performance Implications
  - Advanced Tips and Tricks with grep
    - Backreferences
    - Binary File Searching
    - Useful Recipes
      - IP addresses
      - MAC addresses
      - Email addresses
      - U.S.-based phone numbers
      - Social Security numbers
      - Credit card numbers
      - Copyright-protected or confidential material
      - Searching through large numbers of files
      - Matching strings across multiple lines
  - References
- Index
- About the Authors
- SPECIAL OFFER: Upgrade this ebook with OReilly