Played Challenges
swap number pairs - 2128 entries
Swap the numbers in a bunch of 2-element arrays.
- Best score: 16
- Best player score: 32
- Position: #255 / 388
- Number of attempts: 3
Rural Post - 4567 entries
Simple challenge to remove all but the post code on each line
- Best score: 9
- Best player score: 11
- Position: #519 / 1114
- Number of attempts: 7
Satisfy the go linter - 2450 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
- Position: #322 / 485
- Number of attempts: 6
Capitalize the Names - 412 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
- Position: #70 / 98
- Number of attempts: 2
Simple, Practical, and Common - 33787 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
- Position: #5856 / 7454
- Number of attempts: 2
prepend * to every non-blank line - 6358 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 11
- Position: #673 / 1551
- Number of attempts: 7
One number per line - 18797 entries
Just give me the numbers.
- Best score: 14
- Best player score: 22
- Position: #2681 / 3879
- Number of attempts: 4
Refactor typescript arrow function type - 330 entries
Make arrow function type less verbose and easier to read
- Best score: 20
- Best player score: 28
- Position: #53 / 72
- Number of attempts: 2
Add semicolons - 10899 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 12
- Position: #1933 / 3078
- Number of attempts: 1
remove lines containing the word "reader" - 3614 entries
easy stuff
- Best score: 9
- Best player score: 10
- Position: #679 / 1173
- Number of attempts: 3
Com(m)a Trouble - 3907 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 24
- Position: #704 / 886
- Number of attempts: 5
Box it - 7954 entries
Create a box around a line.
- Best score: 21
- Best player score: 24
- Position: #840 / 1886
- Number of attempts: 7
From argument to object - 1524 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
- Position: #222 / 463
- Number of attempts: 2
Array propagate - 343 entries
Complete the array with the keys as part of the value
- Best score: 23
- Best player score: 26
- Position: #57 / 121
- Number of attempts: 3
Search and Replace 0 - 5007 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 14
- Position: #1030 / 1631
- Number of attempts: 4
Just the middle - 11509 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 8
- Position: #2548 / 4218
- Number of attempts: 5
Team names - 1848 entries
The team names are misspelled.
- Best score: 16
- Best player score: 16
- Position: #12 / 592
- Number of attempts: 8
Todo list specification - 403 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
- Position: #139 / 181
- Number of attempts: 4
Back to the roots - 66 entries
Johnny has a file with more integers. He wants to change each number with its square root. Can you help him?
- Best score: 20
- Best player score: 31
- Position: #39 / 39
- Number of attempts: 1
Interactive git rebase changing commands - 176 entries
How to change the action of some commits in git rebase dialog.
- Best score: 14
- Best player score: 15
- Position: #43 / 80
- Number of attempts: 6
Order and join - 985 entries
There's something special about the input order.
- Best score: 10
- Best player score: 14
- Position: #214 / 260
- Number of attempts: 3
Change part of a function name in multiple occurrences - 672 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
- Position: #86 / 210
- Number of attempts: 1
convert yml into java pojo field - 866 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
- Position: #151 / 229
- Number of attempts: 2
I forgot quotes - 16061 entries
Oops.
- Best score: 10
- Best player score: 14
- Position: #1725 / 4195
- Number of attempts: 6
-a-b-c- - 3216 entries
Put hyphens everywhere.
- Best score: 13
- Best player score: 19
- Position: #1068 / 1138
- Number of attempts: 2
Words in parens - 12975 entries
We should all ace this, right?
- Best score: 13
- Best player score: 18
- Position: #2949 / 3971
- Number of attempts: 2
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.