Regular Expressions 101

Explanation
Pro

^start of string

Group 1(\/.*\/)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

.*any character (except for line terminators), repeated any number of times

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 2(\d{3,})

\d{3,}a digit, repeated at least 3 times

Group 3(.*)

.*any character (except for line terminators), repeated any number of times

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Detailed match information will be displayed here automatically.

25 tokens

^(\/.*\/)(\d{3,})(.*)

New

/product/1234567890/warranty

$1{id}$3   // dont print the $2!

/product/1234567890/warranty