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Effective Perl Programming: Writing Better Programs with Perl
Effective Perl Programming: Writing Better Programs with Perl
ISBN: 0201419750
EAN: 2147483647
Year: 1996
Pages: 116
Authors:
Joseph N. Hall
,
Randal Schwartz
BUY ON AMAZON
Main Page
Table of content
Copyright
Foreword
Preface
Who should read this book
How and why I wrote this book
Acknowledgements
Introduction
The world of Perl
Terminology
Notation
Perl style
Organization
How to contact us
Chapter 1. Basics
Item 1: Know your namespaces.
Item 2: Avoid using a slice when you want an element
Item 3: Don t assign undef when you want an empty list.
Item 4: String and numeric comparisons are different.
Item 5: Remember that 0 and are false.
Item 6: Understand conversions between strings and numbers.
Chapter 2. Idiomatic Perl
Item 7: Use for elegance.
Item 8: Know the other default arguments: _ , ARGV , STDIN .
Item 9: Know common shorthands and syntax quirks.
Item 10: Avoid excessive punctuation.
Item 11: Consider different ways of reading from a stream.
Item 12: Use foreach , map and grep as appropriate.
Item 13: Don t misquote.
Item 14: Learn the myriad ways of sorting.
Chapter 3. Regular Expressions
Item 15: Know the precedence of regular expression operators.
Item 16: Use regular expression memory.
Item 17: Avoid greed when parsimony is best.
Item 18: Remember that whitespace is not a word boundary.
Item 19: Use split for clarity, unpack for efficiency.
Item 20: Avoid using regular expressions for simple string operations.
Item 21: Make regular expressions readable.
Item 22: Make regular expressions efficient.
Chapter 4. Subroutines
Item 23: Understand the difference between my and local .
Item 24: Avoid using _ directlyunless you have to.
Item 25: Use wantarray to write subroutines returning lists.
Item 26: Pass references instead of copies.
Item 27: Use hashes to pass named parameters.
Item 28: Use prototypes to get special argument parsing.
Item 29: Use subroutines to create other subroutines.
Chapter 5. References
Item 30: Understand references and reference syntax.
Item 31: Create lists of lists with references.
Item 32: Don t confuse anonymous arrays with list literals.
Item 33: Build C-style structs with anonymous hashes.
Item 34: Be careful with circular data structures.
Item 35: Use map and grep to manipulate complex data structures.
Chapter 6. Debugging
Item 36: Enable static andor run-time checks.
Item 37: Use debugging and profiling modules.
Item 38: Learn to use a debugging version of Perl.
Item 39: Test things by using the debugger as a Perl shell.
Item 40: Don t debug too much at once.
Chapter 7. Using Packages and Modules
Item 41: Don t reinvent the wheeluse Perl modules.
Item 42: Understand packages and modules.
Item 43: Make sure Perl can find the modules you are using.
Item 44: Use perldoc to extract documentation for installed modules.
Chapter 8. Writing Packages and Modules
Item 45: Use h2xs to generate module boilerplate.
Item 46: Embed your documentation with POD.
Item 47: Use XS for low-level interfaces andor speed.
Item 48: Submit your useful modules to the CPAN.
Chapter 9. Object-Oriented Programming
Item 49: Consider using Perl s object-oriented programming features.
Item 50: Understand method inheritance in Perl.
Item 51: Inherit data explicitly.
Item 52: Create invisible interfaces with tied variables.
Chapter 10. Miscellany
Item 53: Use pack and unpack for data munging.
Item 54: Know how and when to use eval, require, and do.
Item 55: Know when, and when not, to write networking code.
Item 56: Don t forget the file test operators.
Item 57: Access the symbol table with typeglobs.
Item 58: Use or a tied hash to evaluate expressions inside strings.
Item 59: Initialize with BEGIN
Item 60: Some interesting Perl one-liners.
Appendix A. sprintf
Conversion Specifiers for sprintf
Appendix B. Perl Resources
Index
Index SYMBOL
Index A
Index B
Index C
Index D
Index E
Index F
Index G
Index H
Index I
Index J
Index K
Index L
Index M
Index N
Index O
Index P
Index Q
Index R
Index S
Index T
Index U
Index V
Index W
Index X
Effective Perl Programming: Writing Better Programs with Perl
ISBN: 0201419750
EAN: 2147483647
Year: 1996
Pages: 116
Authors:
Joseph N. Hall
,
Randal Schwartz
BUY ON AMAZON
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Windows Script Host
Appendix E VBScript Error Codes and the Err Object
Appendix L ActiveX Data Objects
SQL Hacks
Hack 27. Identify Overlapping Ranges
Hack 33. Get Values and Subtotals in One Shot
Hack 40. Calculate Rank
Hack 63. Generate Rows Without Tables
Hack 88. Test Two Values from a Subquery
Cisco IOS Cookbook (Cookbooks (OReilly))
Disabling the Cisco Discovery Protocol
Sample Server Configuration Files
Setting SNMP Timeout Values
Showing DHCP Status
Configuring Bidirectional PIM
Cisco CallManager Fundamentals (2nd Edition)
Translation Patterns
Computer Telephony Interface (CTI) Devices
H.323 Endpoint Devices
Trunk Devices
Architecture and Functionality of the Media Control Layer
Microsoft Office Visio 2007 Step by Step (Step By Step (Microsoft))
Adding Shapes to Diagrams
Adding Text to Shapes and the Drawing Page
Importing Data to Create Organization Charts
Creating Network Diagrams
Storing Information with Network Shapes
Comparing, Designing, and Deploying VPNs
Configuring and Verifying L2TPv3 Pseudowires
AToM Pseudowire Operation
Implementing Advanced AToM Features
MPLS Layer 3 VPNs Overview
Understanding IKE in an IPsec Remote Access VPN Environment
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