Expert shell scripting

Type Book

Rate 0.0 /5

System administrators need libraries of solutions that are ingenious but understandable. They don't want to reinvent the wheel, but they don't want to reinvent filesystem management either! Expert Shell Scripting is the ultimate resource for all working Linux, Unix, and OS X system administrators who would like to have short, succinct, and powerful shell implementations of tricky system scripting tasks. Automating small to medium system management tasks Analyzing system data and editing configu…

Details

Files

Reviews

Download

Title Statements

Full title :Expert shell scripting / Ron Peters.

Summary

Edition Statements

Publication Date:©2009.

Publication Statements

Publisher(s):Apress
Place of Publication:Berkeley, CA
Language:eng
Publication Date:©2009.

Notes

Includes index.

The Physical Object

Description:xxii, 293 pages ; : 24 cm

Edition Identifiers

ISBN:9781430218418, 143021841X, 9781430218425, 1430218428
DOI:10.1007/978-1-4302-1842-5
oclc:ocn259266851
LC Classification:QA76.76.O63
Dewey Decimal:005.4/32

Cover -- Contents -- About the Author -- About the Technical Reviewer -- Acknowledgments -- Introduction -- PART 1: Basic Scripting Techniques -- CHAPTER 1 Shell Script Debugging -- Shell Trace Options -- Simple Output Statements -- Controlling Output with Debug Levels -- Simplifying Error Checking with a Function -- Manual Stepping -- CHAPTER 2 Standard Function Library -- The Library File -- Some Useful Functions -- Using Your Library -- CHAPTER 3 Date and Time Manipulation -- Date in Days -- Evaluating for the Current Day and Time -- CHAPTER 4 Comparisons and Tests -- The Basics of Comparisons -- CHAPTER 5 Accepting Command-Line Options, Switches, and Parameters -- CHAPTER 6 Testing Variables and Assigning Defaults -- Setting Defaults -- Variable Substitution -- CHAPTER 7 Indirect Reference Variables -- Log File Monitoring with Indirect Variables -- The Main Monitor Loop -- CHAPTER 8 Shell Process Tree -- Process Tree Implemented Using Arrays -- Process Tree Implemented Using Indirect Variables -- Bourne Shell Implementation of a Process Tree -- CHAPTER 9 Data Redirection -- Avoiding Confusion -- Common Redirection -- Access to User-Specified File Handles -- Descriptor Access f…

Subjects

Command languages (Computer science) COMPUTER PROGRAMMING Langages de commande (Informatique) operating systems Operating systems (Computers) Programmation informatique Programming languages (Electronic compu… Systèmes d'exploitation (Ordinateurs)