A variation of the expression by @Gumbo that makes use of \K for resetting match positions to prevent the inclusion of number blocks in the match. Usable in PCRE regex flavours.

Apr 13, 2013 · For example, ab|de would match either side of the expression. However, for something like your case you might want to use the ? quantifier, which will match the previous …

This MATLAB function returns indices of the matching features in the two input feature sets.

to capture a match between start and the first occurrence of end. Notice how the subexpression with nested parentheses spells out a number of alternatives which between them allow e only …

How do I match all lines not matching a particular pattern using grep? I tried this: grep '[^foo]'

Jun 13, 2021 · 28 PEP 622 provides an in-depth explanation for how the new match-case statements work, what the rationale is behind them, and provides examples where they're …

Dec 2, 2022 · Match case statement with multiple 'or' conditions in each case Asked 2 years, 11 months ago Modified 1 year, 3 months ago Viewed 37k times

This MATLAB function returns the starting index of each substring of str that matches the character patterns specified by the regular expression.

C# Regex Validation Rule using Regex.Match () Asked 13 years, 10 months ago Modified 7 years ago Viewed 167k times

^ match start of line .* match anything, ? non-greedily (match the minimum number of characters required) - [1] [1] The reason why this is needed is that otherwise, in the following string: …