8 kyu

Simple validation of a username with regex

1839892% of 1,3078,593 of 12,966daymos
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Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms

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Stats:

CreatedJan 23, 2016
PublishedJan 23, 2016
Warriors Trained17780
Total Skips230
Total Code Submissions51179
Total Times Completed12966
JavaScript Completions8593
CoffeeScript Completions32
Python Completions2669
Ruby Completions526
C# Completions544
Elixir Completions100
Java Completions674
Total Stars183
% of votes with a positive feedback rating92% of 1307
Total "Very Satisfied" Votes1130
Total "Somewhat Satisfied" Votes156
Total "Not Satisfied" Votes21