Like string literals delimited with %Q, Ruby allows you to begin your regular expressions with %r followed by a delimiter of your choice. This is useful when ...
Regular expressions (regexps) are patterns which describe the contents of a string. They're used for testing whether a string contains a given pattern, or ...
class Regexp. A regular expression (also called a regexp) is a match pattern (also simply called a pattern). A common notation for a regexp uses enclosing ...
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 ...
Regular expressions (regexps) are patterns which describe the contents of a string. They're used for testing whether a string contains a given pattern, or ...
Regular expressions (regexps) are patterns which describe the contents of a string. They're used for testing whether a string contains a given pattern, or ...
2015年6月22日 — Ruby regular expressions are defined between two forward slashes to differentiate them from other language syntax. The most simple expressions ...