7 kyu

Regexp Basics - is it a hexadecimal number?

311190% of 157101 of 645taw
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Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings

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CreatedDec 25, 2015
PublishedDec 25, 2015
Warriors Trained1642
Total Skips315
Total Code Submissions6005
Total Times Completed645
Ruby Completions101
JavaScript Completions307
C# Completions93
Java Completions170
CoffeeScript Completions6
Total Stars31
% of votes with a positive feedback rating90% of 157
Total "Very Satisfied" Votes130
Total "Somewhat Satisfied" Votes23
Total "Not Satisfied" Votes4