A practical guide to regular expressions
Introduction
update time：2018-02-08"A Practical Guide to Regular Expressions" summarizes a set of methods for using regular expressions to solve problems based on the actual problems encountered by the author during development, as well as questions consulted by other developers, and guides readers through specific examples to dismantle, analyse problem. The book is divided into three parts: the first part mainly explains the basic knowledge of regular expressions, covering various functions and structures in common regular expressions; the second part mainly explains more in-depth knowledge about regular expressions, and discusses in detail Coding issues, matching principles, and problem-solving ideas; the third part implements the various knowledge introduced previously into 6 commonly used languages. net, java, javascript, php, python, and ruby. It not only introduces in detail the regular expressions in the language Usage also points out the subtle differences between versions. It can be used as a textbook for specialized study and as a useful reference manual.
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