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 expression …

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

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 if it isn't …

The value of the match attribute of the <xsl:template> instruction must be a match pattern. Match patterns form a subset of the set of all possible XPath expressions. The first, natural, limitation is that …

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 better than if …

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

Feb 20, 2010 · Taken From www.regular-expressions.info : Greedy quantifiers first tries to repeat the token as many times as possible, and gradually gives up matches as the engine backtracks to find …

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