php Programming Glossary: subpatternconvert url to links from string except if they are in a attribute of a html tag http://stackoverflow.com/questions/12538358/convert-url-to-links-from-string-except-if-they-are-in-a-attribute-of-a-html-tag assertion now your pattern will only match if this subpattern does not match ^ # any character that is neither nor the is.. a single or in between # the closing # ends the lookahead subpattern Note that I changed the regex delimiters because I am now using.. I am now using within the regex. Unless you need the first subpattern s ^ for the URLs outside of tags as well you can now remove..
What does the `[^][]` regex mean? http://stackoverflow.com/questions/17845014/what-does-the-regex-mean a little bit optimized and more useful cause reusable as subpattern with the 1 ^ 1 # open the capturing group # a literal # open..
Regular expression for clean javascript comments of type // http://stackoverflow.com/questions/4278739/regular-expression-for-clean-javascript-comments-of-type replacing the matched string with the match of the first subpattern should then be able to remove the style comments. Some explanation.. replacing the matched string with the match of the first subpattern. Only if a code style comment is matched the match of the first.. if a code style comment is matched the match of the first subpattern is empty and thus it 䏭 replaced by an empty string. But note..
PCRE regular expressions using named pattern subroutines http://stackoverflow.com/questions/4941259/pcre-regular-expressions-using-named-pattern-subroutines pattern subroutines I am experimenting with the named subpattern 'subroutine' regex features in PHP's PCRE and I'm hoping someone.. see this answer for a good example of this however if the subpatterns are not available in the match data then it's not much use.. share improve this question It makes perfect sense these subpatterns would not capture a group their main purpose it to be used..
How to get all captures of subgroup matches with preg_match_all()? http://stackoverflow.com/questions/6371226/how-to-get-all-captures-of-subgroup-matches-with-preg-match-all group 2 DD . Is there a way that I can retrieve all subpattern captures AA BB DD with one regex execution Isn't preg_match_all.. you have multiple nested level of a variant amount of subpattern matches. Example This is an example in pseudo code to describe.. all share improve this question You can't extract the subpatterns because the way you wrote your regex returns only one match..
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