Re: [OT] help understanding a PCRE expression (CORRECTION)

[Will McDonald]

On Fri, 21 Feb 2025 at 17:13, Mike Wright 
wrote:
> Reading an article about a fedora kernel vulnerability regression and
> found this PCRE expression
>    '(?<= )\w+' <--- actual expression
>
> I got the "one or more words" part but what is the meaning of the part
> inside the parens?

Adding to what others have already stated, you could also use some of the
online regex explainers.

https://regex101.com/ maxes a decent go of breaking down the regex.