The key observation here is that when you have either "apple" or "banana", you must also have the trailing hyphen, but you don't want to match it. And when you're matching the blank string, …

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 …

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

Oct 20, 2021 · I am trying to use multiple cases in a function similar to the one shown below so that I can be able to execute multiple cases using match cases in python 3.10 def …

Is there a way in Python to access match groups without explicitly creating a match object (or another way to beautify the example below)? Here is an example to clarify my motivation for …

C# Regex Validation Rule using Regex.Match () Asked 13 years, 10 months ago Modified 6 years, 11 months ago Viewed 167k times

Regex only capture first match [duplicate] Asked 11 years, 2 months ago Modified 4 years, 10 months ago Viewed 82k times

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

Mar 11, 2013 · 1 It seems like you're actually trying to extract a name vice simply find a match. If this is the case, having span indexes for your match is helpful and I'd recommend using …

The documentation states the following: Python offers two different primitive operations based on regular expressions: re.match() checks for a match only at the beginning of the string, while …