c# Programming Glossary: lookbehind
Regular Expression to find a string included between two characters, while EXCLUDING the delimiters http://stackoverflow.com/questions/1454913/regular-expression-to-find-a-string-included-between-two-characters-while-exclu Easy done . Technically that's using lookaheads and lookbehinds. See Lookahead and Lookbehind Zero Width Assertions . The pattern.. pattern consists of is preceded by a that is not captured lookbehind a non greedy captured group. It's non greedy to stop at the..
Regex : how to get words from a string (C#) http://stackoverflow.com/questions/2159026/regex-how-to-get-words-from-a-string-c found a more concise way to get the effect of the negative lookbehind Double negative character class with a single negative exclusion...
Why doesn't finite repetition in lookbehind work in some flavors?p http://stackoverflow.com/questions/3159524/why-doesnt-finite-repetition-in-lookbehind-work-in-some-flavorsp doesn't finite repetition in lookbehind work in some flavors p I want to parse the 2 digits in the.. or am I wrong Thanks for any help. c# java python regex lookbehind share improve this question On lookbehind support Major.. python regex lookbehind share improve this question On lookbehind support Major regex flavors have varying supports for lookbehind..
Regex split string preserving quotes http://stackoverflow.com/questions/4780728/regex-split-string-preserving-quotes to match this before the current position positive lookbehind ^ # The start of the string ^ # Any number of non quote characters.. or more times so 0 2 4 ... quotes will match # End of lookbehind assertion. # Match a space # Assert that it's possible to match..
C# split string but keep split chars / separators http://stackoverflow.com/questions/521146/c-sharp-split-string-but-keep-split-chars-separators @ . if the split chars were . and PATTERN is positive lookbehind. It should match at any place where the preceeding text fits..
Are Java and C# regular expressions compatible? http://stackoverflow.com/questions/538579/are-java-and-c-sharp-regular-expressions-compatible m n possessive quantifiers .NET NO Java YES text positive lookbehind .NET Full regex Java Finite length text negative lookbehind.. .NET Full regex Java Finite length text negative lookbehind .NET Full regex Java Finite length Conditionals of form regex..
Replace only some groups with Regex http://stackoverflow.com/questions/6005609/replace-only-some-groups-with-regex
Replace whitespace outside quotes using regular expression http://stackoverflow.com/questions/6111749/replace-whitespace-outside-quotes-using-regular-expression thanks Alan Moore is that it's more portable than lookbehind most regex flavors except .NET and a few others don't support.. a few others don't support indefinite repetition inside lookbehind assertions . It may also well be faster. The original solution.. may also well be faster. The original solution involving lookbehind is as follows resultString Regex.Replace subjectString @ # Assert..
|