Played Challenges
Search and Replace 0 - 5042 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 17
- Position: #1285 / 1643
- Number of attempts: 2
Array transposition - 2444 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 34
- Position: #393 / 453
- Number of attempts: 2
Words in parens - 13005 entries
We should all ace this, right?
- Best score: 13
- Best player score: 21
- Position: #3354 / 3979
- Number of attempts: 2
Pairs of numbers - 364 entries
Line 1 represents x, line 2 y-data. Bring the corresponding pairs in the form "[x,y]\n"
- Best score: 26
- Best player score: 44
- Position: #101 / 137
- Number of attempts: 2
Delete unwanted lines - 431 entries
Delete all lines which does not end in "o.."
- Best score: 9
- Best player score: 9
- Position: #46 / 234
- Number of attempts: 1
Vertical Limit - 2615 entries
transform a succession of one word lines to a an array of strings
- Best score: 21
- Best player score: 33
- Position: #707 / 772
- Number of attempts: 2
switch variable - 5101 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 14
- Position: #1322 / 1756
- Number of attempts: 3
Make it more readable - 2015 entries
Insert blank lines to make it more organized and readable
- Best score: 13
- Best player score: 25
- Position: #629 / 654
- Number of attempts: 1
Ruby 1.9 hashes - 1277 entries
Rubyists talk about being cutting edge but how many are using 1.9 in production? Time to convert those verbose 1.8 hashes in to symbolic, succinct 1.9 beauties!
- Best score: 12
- Best player score: 20
- Position: #371 / 413
- Number of attempts: 1
Fix the Haiku - 320 entries
Change this slightly scrambled haiku to its unscrambled form and fix the capitalisation and punctuation along the way.
- Best score: 28
- Best player score: 63
- Position: #112 / 115
- Number of attempts: 1
Braces or Brackets? - 1140 entries
Someone forgot whether to use braces or brackets and you have to clean up their code!
- Best score: 34
- Best player score: 47
- Position: #193 / 349
- Number of attempts: 1
Simple text editing with Vim - 13419 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 16
- Position: #2246 / 3846
- Number of attempts: 1
Reformat/Refactor a Golfer Class - 7509 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 7
- Best player score: 42
- Position: #997 / 1848
- Number of attempts: 4
matthew
Twitter: @mdespuits
Christian, Husband, Father, Software Engineer at @UnionMetrics. Also enjoys good coffee.
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