Learning Perl, 5th Edition

Randal Schwartz, Tom Phoenix, brian d foy

出版时间

2008-07-07

ISBN

9780596520106

评分

★★★★★
书籍介绍
Learning Perl, popularly known as "the Llama," is the book most programmers rely on to get started with Perl. The bestselling Perl tutorial since it was first published in 1993, this new fifth edition covers recent changes to the language up to Perl 5.10. This book reflects the combined experience of its authors, who have taught Perl at Stonehenge Consulting since 1991. Years of classroom testing and experience helped shape the book's pace and scope, and this edition is packed with exercises that let you practice the concepts while you follow the text. Topics include: * Perl data & variable types * Subroutines * File operations * Regular expressions * String manipulation * Lists & sorting * Process management * Smart matching * Using third party modules Perl is the language for people who want to get work done. Originally targeted to sysadmins for heavy-duty text processing, Perl is now a full-featured programming language suitable for almost any task on almost any platform-from short fixes on the command line to web applications, bioinformatics, finance, and much more. Other books may teach you to program in Perl, but this book will turn you into a Perl programmer.
AI导读
核心看点
  • Perl入门经典,覆盖5.10版本特性
  • 涵盖变量、正则表达式及文件操作
  • 风趣幽默,适合轻松学习编程基础
适合谁读
  • Perl语言初学者及零基础读者
  • 需快速上手Perl脚本开发的程序员
  • 对Unix/Linux系统管理感兴趣者
读前提醒
  • 配合书中练习代码实操以巩固概念
  • 脚注包含背景知识,可当作故事阅读
  • 建议搭配《Programming Perl》查阅
读者共识
  • 被誉为Perl入门首选,字字珠玑
  • 行文风趣幽默,阅读体验轻松愉快
  • 篇幅短小精悍,适合快速掌握基础

本导读基于书籍简介、目录、原文摘录、短评和书评生成,不等同于全文精读。

精彩摘录
  • "每天会至少花20分钟写程序的程序员"
  • "切片——slice"
  • "哈希切片"
  • "如果$selected_output的值是">passwd"而之前又没有空格的话,就会变成以替换方式写入,而非以追加方式写入文件。"
  • "if selected_output were ">passwd" for example(which would make an append instead of a write)."
  • "此程序是否会输出Fred,而不输出含有Fred或FRED的行。"
  • "Dose it match Fred but neither fred nor FRED ?"
  • "非十进制的整数直接量"
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