My test

Only Numbers Allowed, Optional (+) for international numbers Min: 10 Max: 14 Optional: +

Splits t-sql script into separated commands. useful for executing with adocommand object

reference pattern checking

Use part 1, 3 , 5 for establish the portable callsign like 1 = DL/ 2 = F5UII 3 = /QRP

Zero length negative lookbehind

Easly to check tel:// or sms:// protocols.

Check for correctly formatted array of this type: array(1,2,3,)

Check for correctly formatted array of this type: array('a', 'bb', 'ccccc',)

username

I need to match a pattern as follows with the added limitation that the match must be exactly 7 characters long: /^\d[a-zA-Z]\d$/ In words, this is a 7 character sequence of 6 digits and one alphabetic character in any order. How do I limit the overall length to 7 using regex? Thanks!

Esta expresión regular permite detectar las variables que están declaradas dentro de una url o route del framework Flask, con esto lo único que queda es armar un loop que recorra las coincidencias y que las remplace por los valores adecuados