Played Challenges
Search and Replace 0 - 4989 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 23
- Position: #1557 / 1624
- Number of attempts: 1
Interweave two blocks of text - 659 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: #45 / 214
- Number of attempts: 10
Readable Rubyhash - 267 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: #35 / 95
- Number of attempts: 3
Dehamlizing - 185 entries
Change this piece of HAML code back into erb
- Best score: 32
- Best player score: 60
- Position: #66 / 72
- Number of attempts: 3
The name of the game - 665 entries
End up with the name of the game.
- Best score: 11
- Best player score: 11
- Position: #80 / 360
- Number of attempts: 2
Exchanging Quotes - 858 entries
Sometimes you need to exchange a choice of quotes in some code.
- Best score: 30
- Best player score: 42
- Position: #199 / 230
- Number of attempts: 1
Append semicolon after expressions - 1056 entries
Some lines need the semicolon, some don't.
- Best score: 11
- Best player score: 14
- Position: #373 / 419
- Number of attempts: 1
Remove noise from HTTP log - 717 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: #207 / 273
- Number of attempts: 2
Simple text editing with Vim - 12815 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 26
- Position: #3162 / 3696
- Number of attempts: 4