Played Challenges
Levenshtein distance - 104 entries
Compute distance for each pair. Notice that this recursive implementation is very inefficient. Wagner-Fischer algorithm is iterative and much faster. #vimscript
- Best score: 27
- Best player score: 44
- Position: #30 / 36
- Number of attempts: 1
Satisfy the go linter - 2329 entries
You just came up with this briliant go vars package. But dang, you forgot to add comments to the exported variables. Can you add a comment over each variable with a TODO-placeholder?
- Best score: 20
- Best player score: 20
- Position: #17 / 457
- Number of attempts: 7
Add quotes to ansible playbook - 930 entries
You created an ansible playbook, but forgot to add quotes. Can you fix it?
- Best score: 8
- Best player score: 9
- Position: #109 / 296
- Number of attempts: 2
Multiline to Single Line - 668 entries
Convert a multiline, indented file to a single line with no whitespace
- Best score: 5
- Best player score: 5
- Position: #49 / 292
- Number of attempts: 1
xrandr outputs and dashes - 652 entries
uh oh, different video drivers identify display outputs with more dashes. Quick, need to change this xrandr script!
- Best score: 12
- Best player score: 12
- Position: #65 / 213
- Number of attempts: 4
Yo To Hello - 1115 entries
Simply Turn Yo To Hello
- Best score: 10
- Best player score: 10
- Position: #165 / 518
- Number of attempts: 1
Replace pattern with 1, 2, 3, ... on each line - 1098 entries
For each line replace a search pattern (in this case $) with numbers starting at 1 and then increasing by 1 for each replaced match. a$b$c$ -> a0b1c2
- Best score: 21
- Best player score: 21
- Position: #22 / 225
- Number of attempts: 7
Simple, Practical, and Common - 33385 entries
Simple things we do all the time should be able to be done with very few keystrokes, but sometimes I find something I need to do makes me go, "There MUST be a better way." This challenge is just a simple movement and entering text at a certain place.
- Best score: 22
- Best player score: 22
- Position: #2201 / 7364
- Number of attempts: 9
prepend * to every non-blank line - 6208 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 11
- Position: #600 / 1517
- Number of attempts: 7
One number per line - 18616 entries
Just give me the numbers.
- Best score: 14
- Best player score: 14
- Position: #669 / 3842
- Number of attempts: 14
Add semicolons - 10792 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 11
- Position: #1512 / 3044
- Number of attempts: 4
remove lines containing the word "reader" - 3537 entries
easy stuff
- Best score: 9
- Best player score: 10
- Position: #781 / 1144
- Number of attempts: 4
Com(m)a Trouble - 3675 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 14
- Position: #384 / 827
- Number of attempts: 2
Box it - 7828 entries
Create a box around a line.
- Best score: 21
- Best player score: 23
- Position: #765 / 1865
- Number of attempts: 5
Just the middle - 11360 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 7
- Position: #1400 / 4164
- Number of attempts: 2
Add to end of each line... kinda - 325 entries
Visual-block mode can be used to add something to the end of each line, even if they are of differing lengths. However, what if it's not quite at the end?
- Best score: 12
- Best player score: 13
- Position: #150 / 171
- Number of attempts: 2
Line under headers - 2004 entries
Put a line under each header, and remove the other markdown formatting.
- Best score: 24
- Best player score: 27
- Position: #179 / 496
- Number of attempts: 5
I forgot quotes - 15931 entries
Oops.
- Best score: 10
- Best player score: 10
- Position: #1050 / 4161
- Number of attempts: 8
A HAPPY NEW YEAR 2014 ! - 10628 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 11
- Position: #1529 / 3667
- Number of attempts: 2
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: 12
- Position: #100 / 401
- 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: 14
- Position: #1834 / 3581
- Number of attempts: 6