7 kyu

Regexp Basics - is it a hexadecimal number?

301190% of 157101 of 648taw
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Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings

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CreatedDec 25, 2015
PublishedDec 25, 2015
Warriors Trained1646
Total Skips315
Total Code Submissions6013
Total Times Completed648
Ruby Completions101
JavaScript Completions310
C# Completions93
Java Completions171
CoffeeScript Completions6
Total Stars30
% of votes with a positive feedback rating90% of 157
Total "Very Satisfied" Votes130
Total "Somewhat Satisfied" Votes23
Total "Not Satisfied" Votes4