A regexp to validate an email address according to https://html.spec.whatwg.org/#valid-e-mail-address . Note that the backslash in the name part of the regexp on that site is there to escape the forward slash, which is not needed in Go. EDIT: This is newer than the version at https://regex101.com/l...

A regexp to validate an email address according to https://html.spec.whatwg.org/#valid-e-mail-address . Note that the backslash in the name part of the regexp on that site is there to escape the forward slash, which is not needed in Go.

gtgtg

Test

Semantic versioning regex

parse log data

Detecting CJK Chars in Golang!

Best I could do for parsing dates spelled out as day, month name, year

for quadratic equations ||ax^2+bx+c=d||

const regex = /(?:Mobile|Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera\sMobi)/gm; const str = `Mozilla/5.0 (Android; Mobile; rv:13.0) Gecko/13.0 Firefox/13.0 Mozilla/5.0 (Linux; U; Android 4.0.3; de-ch; HTC Sensation Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile...