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- regex - What are ^. * and . *$ in regular expressions? - Stack Overflow
In case it is JS it indicates the start and end of the regex, like quotes for strings stackoverflow com questions 15661969 …
- regex - What is the difference between . *? and . * regular expressions . . .
Repetition in regex by default is greedy: they try to match as many reps as possible, and when this doesn't work and they have to backtrack, they try to match one fewer rep at a time, until a match of the whole pattern is found As a result, when a match finally happens, a greedy repetition would match as many reps as possible
- regex - Regular Expressions- Match Anything - Stack Overflow
How do I make an expression to match absolutely anything (including whitespaces)? Example: Regex: I bought _____ sheep Matches: I bought sheep I bought a sheep I bought five sheep I tried usi
- Regex: ?: notation (Question mark and colon notation)
The regex compiles fine, and there are already JUnit tests that show how it works It's just that I'm a bit confused about why the first question mark and colon are there
- regex - Question marks in regular expressions - Stack Overflow
I'm reading the regular expressions reference and I'm thinking about ? and ?? characters Could you explain me with some examples their usefulness? I don't understand them enough thank you
- regex - Regular Expressions: Is there an AND operator? - Stack Overflow
In regex in general, ^ is negation only at the beginning of a character class Unless CMake is doing something really funky (to the point where calling their pattern matching language "regex" could be regarded as misleading or incorrect) I'm guessing the fact that it worked for you was an isolated accident
- regex - Learning Regular Expressions - Stack Overflow
Regex Syntax Summary How Regexes Work JavaScript Regular Expressions Footnote †: The statement above that matches any character is a simplification for pedagogical purposes that is not strictly true Dot matches any character except newline, "\n", but in practice you rarely expect a pattern such as + to cross a newline boundary
- regex - How to match any character in regular expression? - Stack . . .
For reference, from regular-expressions info dot html: "JavaScript and VBScript do not have an option to make the dot match line break characters In those languages, you can use a character class such as [\s\S] to match any character This character matches a character that is either a whitespace character (including line break characters), or a character that is not a whitespace character
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