perl - Optional character match regex - Stack Overflow

Regex Tutorial - The Question Mark Makes the Preceding Token...

PCREsearch 2.5 - Все о Total Commander

16 янв 2015 ... A RegEx content plug-in with Unicode support - based on Perl ... string for the file's content and escape the necessary syntax characters or quote the whole term (\Q.. ... The optional OiT filter needs a separate download from ...

Regular expressions in Perl - a summary with examples

Имена сервера

name >, Совместимый с Perl 5.10 синтаксис, поддерживается начиная с PCRE-7.0 ... pcre_compile() failed: unrecognized character after (?< in ... то это ...

Boost.Regex: Perl Regular Expression Syntax - 1.34.1

Классы символов в регулярных выражениях .NET | Microsoft Docs

29 мар 2017 ... MatchCollection matches = Regex. ...... именованных блоков составлен на основе Юникода версии 4.0 и Perl версии 5.6.The set of ...

POD2::RU::perlre - metacpan.org

24 мар 2015 ... См. ""Using regular expressions in Perl" (Использоывание ..... (This can happen if the group is optional, or in a different branch of an ...

Perl regex match optional whitespace characters - regex

Perl regex match optional whitespace characters | Regex

PHP: preg_split - Manual

This regular expression will split a long string of words into an array of sub-strings , ... If you want to split by a char, but want to ignore that char in case it is escaped, use a ... as it match \r as the lookbehind (becouse isn't a \) and is optional before \ n. ... behaves the same as perl's split()) but it might surprise perl programmers.

Perl Regular Expressions | 9. Optional Expressions.

Manual:Introduction - Mudlet

Sep 23, 2018 ... 3.5 Basic Regex Characters .... The Alias name field is optional - it's mainly used for the alias listing that you see on the left as an easy way to distinguish all of the aliases. ... Mudlet uses Perl regular expression aliases.

PHP: substr_count - Manual

An optional parameter is passed to handle this case (assume thousands, assume ... Your request can be fulfilled with the Perl compatible regular expressions and their ... Despite of the occurence of the character 'c' the pointer is not moved.

Perl Compatible Regular Expressions - Wikipedia

Perl Compatible Regular Expressions (PCRE) is a library written in C, which implements a regular expression engine, inspired by the capabilities of the Perl programming language.

Perl regex documentation | Regular Expression | Character Encoding

html tag with name attribute - Regex Tester/Debugger

Regular Expression to Matches any html tag with name attribute equals to.

Search the CPAN - metacpan.org

Dec 17, 2017 ... Search forwards for pattern (a Perl regex); final / is optional. The search is .... Only commands longer than one character are listed. If number is ...

PHP 5.6 и PHP 7 на русском: Синтаксис регулярных выражений

In the character class meta-character documentation above, the circumflex (^) is ... of the pattern can continue matching, even if the optional characters exist. ... Another as yet unresolved discrepancy is that in Perl 5.005_02 the pattern /^(a)? ... If the string "a" should match against the regular expression /^(a)?a/, the last "a" in ...

Perl Regular Expressions