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

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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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(?: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

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

asdf

Aquivalent solution for golang's unsupported negative lookahead in re2 flavor of go's regex. This example provides a negative lookahead similar to (?!/api/) ignoring routes with the /api/ prefix at the start.

Gets the base ID of the ECTR ID when using copy and paste.

A regular expression of Malaysian phone number I made to be used on a project using flutter.

OIDs are just numbers in the format 1.2.3.4.5.6.7.8.9... Short names are alphanumeric, contiguous descriptions (no spaces, hyphens allowed) Long names can be basically everything (sometimes even UTF-8!) Sometimes, organisations providing the list of 'their' OIDs might reverse the order, for listing...