Played Challenges
Search and Replace 0 - 4792 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 23
- Position: #1519 / 1585
- Number of attempts: 1
Interweave two blocks of text - 631 entries
Suppose you've got data on a list of things from multiple sources. They're all in separate chunks, so how might you create a tabular output?
- Best score: 15
- Best player score: 16
- Position: #42 / 211
- Number of attempts: 10
Readable Rubyhash - 244 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: 23
- Best player score: 27
- Position: #33 / 92
- Number of attempts: 3
Dehamlizing - 180 entries
Change this piece of HAML code back into erb
- Best score: 32
- Best player score: 60
- Position: #64 / 69
- Number of attempts: 3
The name of the game - 650 entries
End up with the name of the game.
- Best score: 11
- Best player score: 11
- Position: #80 / 356
- Number of attempts: 2
Exchanging Quotes - 821 entries
Sometimes you need to exchange a choice of quotes in some code.
- Best score: 30
- Best player score: 42
- Position: #194 / 225
- Number of attempts: 1
Append semicolon after expressions - 1005 entries
Some lines need the semicolon, some don't.
- Best score: 11
- Best player score: 14
- Position: #361 / 403
- Number of attempts: 1
Remove noise from HTTP log - 695 entries
This piece of log (from the year 2000) contains some irrelevant data. We only want to see the HTTP method and resource.
- Best score: 15
- Best player score: 17
- Position: #204 / 270
- Number of attempts: 2
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: 26
- Position: #3066 / 3581
- Number of attempts: 4