matches any letters or numbers '-' '_' '.' in prefix @ letters or numbers '-' in domain . 2 or 3 letters in suffix useful for getting emails from files that include emails

Lets modify a route dinamically from any word that starts with ':' until the next slash

If you got a malformed URL with a query string not starting with a question mark, this Apache rule will catch it and make a redirection, replacing the first ampersand with the mandatory question mark for a query string. The negative lookahead will make sure that it don't replaces a well formed quer...

YYYYMMDD YYYY-MM-DD YYYY.MM.DD YYYY/MM/DD YYYY-M-D YYYY.M.D...

Regex validator for the phone number based on E.164 standard

This regular expression will match app versions following the Semantic Versioning scheme greater than or equal to 6.1.3 The first capturing group will match app versions 6.1.*, where the patch version is greater than or equal to 3. The second capturing group will match app versions. 6.., where the ...

Código que permite identificar novas matrículas de Portugal, bem como as antigas e dividir por grupos

使其更已读

find number in string with look behind and look ahead

Detects modern Chromium-based browsers Chrome >= 67 YaBrowser >= 18.7 Opera >= 54 Samsung Internet >= 9.2...

Detects modern Firefox browser versions Firefox >= 60 These versions require only ~29.33 KB of core-js polyfills.

Detects modern Safari versions by User Agent string Safari & iOS Safari >= 10 These browsers require ~62 KB of core-js polyfills.

.+\.{a-z}+$ / .+\.{a-z}+$...