perlre - perldoc.perl.org perlre NAME DESCRIPTION Modifiers Regular Expressions Quoting metacharacters Extended Patterns Special Backtracking Control Verbs Backtracking Version 8 Regular Expressions Warning on \1 Instead of $1 Repeated Patterns Matching a Zero-length ...
Regular Expressions - Welcome to The Grymoire! The Grymoire's tutorial on Unix/Linux Regular Expressions ... Repeating character sets with * The third part of a regular expression is the modifier. It is used to specify how may times you expect to see the previous character set.
Regular expression - Wikipedia, the free encyclopedia In theoretical computer science and formal language theory, a regular expression (abbreviated regex or regexp) and sometimes called a rational expression is a ...
正規表示式- 維基百科，自由的百科全書 - Wikipedia Regular Expression的「Regular」一般被譯為「正則」、「正規」、「常規」。此處的「 Regular」即是「規則」、「規律」的意思，Regular Expression即「描述某種規則的表達 式」 ...
一輩子受用的Regular Expressions -- 兼談另類的電腦學習態度 Regular Expression (簡稱regexp 或RE) 是什麼? 有人直譯為「常規表示式」; 筆者 偏好意譯, 姑且叫它「字串樣版」。 它的功能是協助我們搜尋字串, 甚至對檔案內的 特定 ...
Regular-Expressions.info - Regex Tutorial, Examples and ... At Regular-Expressions.info you will find a wide range of in-depth information about a powerful search pattern language called regular expressions.
Regular Expression Tutorial - Learn How to Use Regular Expressions This tutorial teaches you how to create your own regular expressions, starting with the most basic regex concepts and ending with the most advanced and ...
Regular Expressions - JavaScript | MDN 14 Jan 2015 ... Regular expressions are patterns used to match character combinations in strings. In JavaScript, regular expressions are also objects.
Rubular: a Ruby regular expression editor and tester Rubular is a Ruby-based regular expression editor. It's a handy way to test regular expressions as you write them. To start, enter a regular expression and a test ...
Regular Expression Language - Quick Reference - MSDN - Microsoft A regular expression is a pattern that the regular expression engine attempts to match in input text. A pattern consists of one or more character literals, operators, ...
