Played Challenges
swap number pairs - 1002 entries
Swap the numbers in a bunch of 2-element arrays.
- Best score: 16
- Best player score: 32
- Number of attempts: 3
Rural Post - 3518 entries
Simple challenge to remove all but the post code on each line
- Best score: 9
- Best player score: 11
- Number of attempts: 7
Satisfy the go linter - 1460 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: 27
- Number of attempts: 6
Capitalize the Names - 168 entries
I want to capitalize the names in quotes, but just the people's names, not the file names.
- Best score: 21
- Best player score: 32
- Number of attempts: 2
prepend * to every non-blank line - 5671 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 11
- Number of attempts: 7
Refactor typescript arrow function type - 233 entries
Make arrow function type less verbose and easier to read
- Best score: 20
- Best player score: 28
- Number of attempts: 2
Add semicolons - 10209 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 12
- Number of attempts: 1
Box it - 7573 entries
Create a box around a line.
- Best score: 21
- Best player score: 24
- Number of attempts: 7
remove lines containing the word "reader" - 3400 entries
easy stuff
- Best score: 9
- Best player score: 10
- Number of attempts: 3
Change part of a function name in multiple occurrences - 583 entries
Change the middle part of the function name in multiple places, preferably using the next and dot commands.
- Best score: 14
- Best player score: 15
- Number of attempts: 1
Com(m)a Trouble - 3254 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 7
- Best player score: 24
- Number of attempts: 5
convert yml into java pojo field - 798 entries
How fast vim can create fields for java pojo i.e class declaration referring to a (simple) yml file
- Best score: 29
- Best player score: 32
- Number of attempts: 2
Array propagate - 268 entries
Complete the array with the keys as part of the value
- Best score: 23
- Best player score: 26
- Number of attempts: 3
Back to the roots - 42 entries
Johnny has a file with more integers. He wants to change each number with its square root. Can you help him?
- Best score: 23
- Best player score: 31
- Number of attempts: 1
Team names - 1751 entries
The team names are misspelled.
- Best score: 16
- Best player score: 16
- Number of attempts: 8
Interactive git rebase changing commands - 155 entries
How to change the action of some commits in git rebase dialog.
- Best score: 15
- Best player score: 15
- Number of attempts: 6
Todo list specification - 329 entries
The every item on the todo list must be done today. Modify the list to reflect that.
- Best score: 37
- Best player score: 39
- Number of attempts: 4
From argument to object - 1245 entries
This task typifies those programmers endure while coding. This C-family pseudocode needs a function argument to be repurposed as an object call. Simply search and replace? Repeat a pattern of edits?
- Best score: 17
- Best player score: 18
- Number of attempts: 2
Order and join - 831 entries
There's something special about the input order.
- Best score: 10
- Best player score: 14
- Number of attempts: 3
One number per line - 18165 entries
Just give me the numbers.
- Best score: 14
- Best player score: 22
- Number of attempts: 4
Simple, Practical, and Common - 32597 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: 32
- Number of attempts: 2
Just the middle - 11062 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 8
- Number of attempts: 5
I forgot quotes - 15602 entries
Oops.
- Best score: 10
- Best player score: 14
- Number of attempts: 6
-a-b-c- - 3076 entries
Put hyphens everywhere.
- Best score: 13
- Best player score: 19
- Number of attempts: 2
Words in parens - 12671 entries
We should all ace this, right?
- Best score: 13
- Best player score: 18
- Number of attempts: 2
Search and Replace 0 - 4508 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 14
- Number of attempts: 4
Mike Harris
Twitter: @MikeMJHarris
Helping make beautiful, personalised children's books as tech lead with @wonderbly. Mainly tech tweets with some swimming, gardening and art thrown in.