Played Challenges
Search and Replace 0 - 4792 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 17
- Position: #1235 / 1585
- Number of attempts: 2
Array transposition - 2378 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 34
- Position: #386 / 443
- Number of attempts: 2
Words in parens - 12858 entries
We should all ace this, right?
- Best score: 13
- Best player score: 21
- Position: #3327 / 3946
- Number of attempts: 2
Pairs of numbers - 360 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: #99 / 133
- Number of attempts: 2
Delete unwanted lines - 396 entries
Delete all lines which does not end in "o.."
- Best score: 9
- Best player score: 9
- Position: #46 / 225
- Number of attempts: 1
Vertical Limit - 2448 entries
transform a succession of one word lines to a an array of strings
- Best score: 21
- Best player score: 33
- Position: #680 / 738
- Number of attempts: 2
switch variable - 5036 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 14
- Position: #1308 / 1736
- Number of attempts: 3
Make it more readable - 1952 entries
Insert blank lines to make it more organized and readable
- Best score: 13
- Best player score: 25
- Position: #617 / 640
- Number of attempts: 1
Ruby 1.9 hashes - 1221 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: #359 / 401
- Number of attempts: 1
Fix the Haiku - 275 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: #106 / 109
- Number of attempts: 1
Braces or Brackets? - 885 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: #165 / 289
- Number of attempts: 1
Simple text editing with Vim - 12290 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 16
- Position: #2086 / 3581
- Number of attempts: 1
Reformat/Refactor a Golfer Class - 6560 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 32
- Best player score: 42
- Position: #912 / 1616
- Number of attempts: 4
matthew
Twitter: @mdespuits
Christian, Husband, Father, Software Engineer at @UnionMetrics. Also enjoys good coffee.