Posts by Rodolfo • 47 points
2 posts
-
4
votes2
answers58
viewsQ: How can I create a regular expression that accepts a certain number at most once
I am learning to use Regex and I would like to know if I can make it accept at most a number 2 in some sequence (can contain letters or numbers) Ex. "sskfdam09471928" Approved "asldk02210920139"…
-
-1
votes3
answers312
viewsQ: Could help me count the number of characters in a word in PHP
Well, I need to count the number of characters of a word in PHP, but without using strlen and also any other type of specific function, the point is that I don’t know how to do it. Could someone…