Played Challenges
simple replacements - 1793 entries
The goal is to see the replacement commands in action.
- Best score: 19
- Best player score: 27
- Position: #293 / 389
- Number of attempts: 2
Inverting Lines - 1900 entries
A simple challenge to invert all lines, except the first.
- Best score: 10
- Best player score: 14
- Position: #360 / 511
- Number of attempts: 3
swap number pairs - 2114 entries
Swap the numbers in a bunch of 2-element arrays.
- Best score: 16
- Best player score: 42
- Position: #332 / 383
- Number of attempts: 1
prepend * to every non-blank line - 6332 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 15
- Position: #996 / 1545
- Number of attempts: 3
Search and Replace 0 - 5004 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 12
- Position: #671 / 1630
- Number of attempts: 4
Reformat most common surnames - 743 entries
Reformat copy-pasted table into a list of the most common surnames
- Best score: 23
- Best player score: 37
- Position: #156 / 215
- Number of attempts: 2
Change the content of a string - 1591 entries
This docstring is a complete lie. Fix it.
- Best score: 22
- Best player score: 57
- Position: #590 / 593
- Number of attempts: 2
Sort and add attributes - 1476 entries
Sort the states and add the attribute country to each record.
- Best score: 33
- Best player score: 37
- Position: #468 / 574
- Number of attempts: 2
Reconstruct the Sentence - 1580 entries
Get the sentence back in the proper order, remove duplicate lines, and then combine the separate lines into one.
- Best score: 19
- Best player score: 31
- Position: #395 / 424
- Number of attempts: 1
Simple text editing with Vim - 12959 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 15
- Position: #2145 / 3731
- Number of attempts: 4