These codes are used to indicate where a medical service was provided in US healthcare (https://www.cms.gov/medicare/coding-billing/place-of-service-codes/code-sets). The codes should be 2 digits. Single digits should have a leading 0. It's possible data loading might drop such values, and then t...

Pattern to identify LOINC codes, derived from the description in LOINC.org (June 2024):- LOINC codes have a fixed length field of 7 characters within the LOINC database. Current codes are from 3-7 characters long. If you are currently building a system to include LOINC codes, we advise allowing up t...

A RegEx to match any Intel x86-Assembly register in a case-insensitive way. This is due to a limitation of the engine this regular expression was originally written for. Here is an updated version that is written for Regex-Engines that support the /i flag: https://regex101.com/library/4v1bVf

A RegEx to match any Intel x86-Assembly register.

for find chicken bacon onion

Validate only / non-capturing

validate email address according to RFC 5322 specification. I tried to optimize regex radically restructuring the original BNF-like specification with full support preserved.

thanks

I come across Dutch postcodes quite different from normal 5 or 6 digit postcodes. So, this regex covers most possible postcodes. Test cases: 1234 AB // Dutch postal code 12345 // Generic 5-digit postal code 380059 // Indian 6-digit postal code...

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This function extracts the Google Tag Manager (GTM) key from a given input string. The GTM key typically follows the format "GTM-XXXXXX", where "XXXXXX" represents a unique identifier.

Im IT Zollverfahren Atlas werden die bisherigen Zollregistriernummern ATx Nummern durch MRN ersetzt. Der Aufbau der MRN erfolgt nach folgendem Schema: Stelle / Inhalt / zulässige Werte 1-2 / Jahr / 2 Integer (24 bis 99) 3-4 / Land / 2 Char (DE)...

regex match on lastname and domain

match some emails and extract their local part and domain

Basic email address validation example

Extract html element & content

hehe

wa.me/phonenumber

Integers Decimal value starts by comas or dots Handle spaces, "_" characters Signed or not --> Visit https://flymeth.net to view my works

^ : Start of the line. ((\\.,;:@"]+(\.\\.,;:@"]+)*)|(".+")) : This is the local part of the email, before the @ symbol. It can be one of two formats: \\.,;:@"]+(\.\\.,;:@"]+)* : This means one or more characters that are not special characters (like `, (, ), [, ], \, ,, ;, :, @, ") followed by a p...