Played Challenges
Search and Replace 0 - 5031 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 14
- Position: #959 / 1638
- Number of attempts: 2
Words in parens - 12992 entries
We should all ace this, right?
- Best score: 13
- Best player score: 14
- Position: #57 / 3977
- Number of attempts: 8
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: 38
- Position: #77 / 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: #36 / 234
- Number of attempts: 2
switch variable - 5094 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 28
- Position: #1715 / 1754
- Number of attempts: 2
Ruby 1.9 hashes - 1272 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: 17
- Position: #328 / 412
- Number of attempts: 1
Simple text editing with Vim - 13273 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 18
- Position: #2658 / 3811
- Number of attempts: 2
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