7 kyu

Regexp Basics - is it a hexadecimal number?

311191% of 174104 of 712taw
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Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings

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CreatedDec 25, 2015
PublishedDec 25, 2015
Warriors Trained1761
Total Skips315
Total Code Submissions6500
Total Times Completed712
Ruby Completions104
JavaScript Completions343
C# Completions101
Java Completions191
CoffeeScript Completions6
Total Stars31
% of votes with a positive feedback rating91% of 174
Total "Very Satisfied" Votes145
Total "Somewhat Satisfied" Votes25
Total "Not Satisfied" Votes4