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question about bash not returning expected results, the same result as this saved regex returns here

removes port number from URL

Validate 1-223.0-255.0-255.0-255:1-65535

Replace namespaces in xpath with local-name

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Dj dus er geen je een je aan je enige eerst een he we er

see https://stackoverflow.com/questions/76228402/regex-to-extract-n-where-n-is-digit

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Match everything enclosed, say, a phrase, with case insensitive.

(?:https?:\/\/)?(?:www.)?instagram.com\/?([a-zA-Z0-9\.\\-]+)?\/([p]+)?([reel]+)?([tv]+)?([stories]+)?\/([a-zA-Z0-9\-\\.]+)\/?([0-9]+)?

Testing Authelia subdomain / path rules. You can read more at the Authelia Docs By default, this regex101 page is shown a test for a generic API path domain: "some-sub.drpranavmishra.com" resources:...

should match any domain with one or more subdomains

Validation of the date of time, taking into account the high year in the format date.ToString("yyMMdd-hh_mm_ss").

Trying to get digits

walter1976LastClean

Example used in slide 39

匹配.mka后缀名的文件，忽略大小写

匹配.mkv和.mp4后缀名中包含menu或sp或.sample，忽略大小写

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