regexmatch.dev
Explore
Open main menu
Save & Share
Facebook
Twitter
Tumblr
E-Mail
Pinterest
LinkedIn
Reddit
ZLNLB
Published on Tue Mar 01 2022
Zero length negative lookbehind
Regex
Test String
Additional matching regexes for
ZLNLB
ZLNLB
Zero length negative lookbehind
Currency with dollar sign, two decimals, negative allowed, starting with period ok
Currency with dollar sign, two decimals, negative allowed, starting with period ok
Simple Number
Verifies Number is a negative/positive number. Number may be a decimal, but if it is, it requires at least one number before and after the decimal place. Decimal numbers may also be negative or positive. Only 1 decimal place is allowed.
just number and String length 30
just number and String length 30
Match numbers with consecutive digits
Match numbers with consecutive digits and of length 3.
prime factorization
matches only non-prime numbers; match length is smallest divisor
CSS Length Units
Matches CSS Length Units according to: http://www.w3schools.com/cssref/css_units.asp
sha512 - letters and numbers, without special characters. length 512
Just capital **letters and numbers**, **without special characters**. String length 512
Bar Number
Length of 5 or 7. if 7, it should start with 20.
DNS and lenght
Ideal for filter Domain with or without subdomain, and length less than 256.