Regular Expressions 101

SparkplugB has a specific pattern to the MQTT topic string. Included here is the convention of metrics as a continuation of the topic string (although as an element in the binary payload it is not!)

It is the regex code used to parse the regions of the servers where Google Firebase, Firestore and Cloudfuntion are hosted. Resources: https://firebase.google.com/docs/firestore/locations https://firebase.google.com/docs/functions/locations

walter1976Split

walter1976FirstClean

e

Bb

This RegEx validates whether a number is in the standard valid Nigerian mobile number format or not.

URL Pattern Django

Expresion regular para extraer informacion desde el titulo de un documento

.SA.CV

m

Accepting every date between 2010 to 2050. Format is YYYY-MM-DD hh:mm

Parts

to match telegram messages url

So the regular expression ensures that the phone number starts with "+597", followed by either a 7 or 8, and then six more digits. This will match all three phone numbers you provided as examples.

langchain

It finds images in Jira markup

Analyzes Amadeus TST element

This regex gets anything between double quotes.

This syntax I've used to block some Indonesian gambling site that using cloudflare services to hide their real IP address. "Use at your own risk"