Played Challenges
Search and Replace 0 - 5007 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 17
- Position: #1275 / 1631
- Number of attempts: 2
Array transposition - 2425 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 34
- Position: #390 / 449
- Number of attempts: 2
Words in parens - 12967 entries
We should all ace this, right?
- Best score: 13
- Best player score: 21
- Position: #3347 / 3969
- Number of attempts: 2
Pairs of numbers - 363 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 / 136
- Number of attempts: 2
Delete unwanted lines - 423 entries
Delete all lines which does not end in "o.."
- Best score: 9
- Best player score: 9
- Position: #46 / 231
- Number of attempts: 1
Vertical Limit - 2552 entries
transform a succession of one word lines to a an array of strings
- Best score: 21
- Best player score: 33
- Position: #697 / 757
- Number of attempts: 2
switch variable - 5079 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 14
- Position: #1316 / 1749
- Number of attempts: 3
Make it more readable - 2009 entries
Insert blank lines to make it more organized and readable
- Best score: 13
- Best player score: 25
- Position: #627 / 652
- Number of attempts: 1
Ruby 1.9 hashes - 1249 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: #365 / 407
- Number of attempts: 1
Fix the Haiku - 313 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: #111 / 114
- Number of attempts: 1
Braces or Brackets? - 1056 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: #184 / 325
- Number of attempts: 1
Simple text editing with Vim - 13013 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 16
- Position: #2191 / 3744
- Number of attempts: 1
Reformat/Refactor a Golfer Class - 7173 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 28
- Best player score: 42
- Position: #962 / 1761
- Number of attempts: 4
matthew
Twitter: @mdespuits
Christian, Husband, Father, Software Engineer at @UnionMetrics. Also enjoys good coffee.