Why doesn't this regex match in ruby but matches in any other language?

Why doesn't this regex match in ruby but matches in any other language?



1.html - RegEx match open tags except XHTML self-contained ...

Description:Tour Start here for a quick overview of the site Help Center
Detailed answers to any questions ...



2.regex - How do I match any character across multiple lines ...

Description:For example, this regex (.*)<FooBar> will match: abcde<FooBar>
But how do I get it to match across multiple lines? abcde fghij<FooBar>



3.perlfaq6 - perldoc.perl.org

Description:perldoc.perl.org - Official documentation for the Perl
programming language



4.regex : Java Glossary - Mind Prod

Description:Canadian Mind Products Java & Internet Glossary : regex ... In
Funduc, the * comes before the thing repeated, e.g. *[] to match anything
even over multiple lines.



5.Regex Tutorial - Unicode Characters and Properties

Description:Unicode Regular Expressions. Unicode is a character set that
aims to define all characters and glyphs from all human languages, living
and dead.



6.Regular Expressions Cheat Sheet from DZone Refcardz - Free ...

Description:Groups. Regex groups lump just about anything together. Groups
are commonly used to match part of a regular expression and refer back to
it later, or to repeat a ...



7.Coding Horror: Regular Expressions: Now You Have Two Problems

Description:Rail against XML yet embrace Regex!?! Me no understand so
good. Of course, I will admit to using regular expressions very rarely,
whereas I utilize XML rather ...



8.Short but very usueful regex – lookbehind, lazy, group ...

Description:19-08-2013 · Short but very usueful regex.; Author: morzel;
Updated: 19 Aug 2013; Section: String handling; Chapter: General
Programming; Updated: 19 Aug 2013



9.Regex Pattern for Parsing CSV files with Embedded commas ...

Description:Jason, be sure to check whether your regex .net flavor has the
Options turned on in your language/utility for ^ and $ to match to line
breaks. also, the core part of ...



10.Steven Levithan - Flagrant Badassery/JavaScript|Regex ...

Description:I'm excited to announce the release of Regular Expressions
Cookbook 2nd Edition, which I wrote together with regex superguru Jan
Goyvaerts. It has actually been ...