Played Challenges
Swap columns and transform to CSV format - 318 entries
Turn this spreadsheet output into a CSV file but first swap the columns
- Best score: 16
- Best player score: 19
- Position: #69 / 117
- Number of attempts: 1
Change class fields from snake case to camel case - 246 entries
Change the class fields in this Scala class from snake case to camel case
- Best score: 13
- Best player score: 14
- Position: #62 / 94
- Number of attempts: 1
Replace csv column if it's not empty - 204 entries
Replace the credit_score_percentile column with the value 0.0 but leave the empty ones untouched
- Best score: 15
- Best player score: 15
- Position: #17 / 70
- Number of attempts: 3
CaN yOuR ViM dO ThAt? #1 - 181 entries
Tsoding's famous "Can your Vim do that?" https://youtu.be/Bafo3hhheHU?si=DfcT4sUEMTSAevnx&t=1091
- Best score: 41
- Best player score: 46
- Position: #43 / 73
- Number of attempts: 1
Fix timezone format - 298 entries
Add the missing T and Z in the datetime field. There should be a T instead of the space, and a Z at the end of the datetime. `2024-08-31 18:32:00;` -> `2024-08-31T18:32:00Z;`
- Best score: 15
- Best player score: 19
- Position: #68 / 96
- Number of attempts: 3
Remove adjacent duplicates - 576 entries
Try to find a way to remove adjacent duplicate letters.
- Best score: 19
- Best player score: 43
- Position: #123 / 149
- Number of attempts: 1
Rearrange array to one line - 718 entries
Rearrange the array content on only one line, and remove trailing commas
- Best score: 13
- Best player score: 20
- Position: #89 / 173
- Number of attempts: 2
Copy punctuation - 598 entries
I want to copy the last line’s brackets, quotes, and commas to each line. How?
- Best score: 19
- Best player score: 41
- Position: #90 / 148
- Number of attempts: 1
Find anomalies - 157 entries
There is one special character per line
- Best score: 30
- Best player score: 57
- Position: #31 / 42
- Number of attempts: 1
New teacher - 1376 entries
Update the details of the new CS teacher.
- Best score: 19
- Best player score: 27
- Position: #173 / 287
- Number of attempts: 1
Find fix point of cos - 1432 entries
Write a function to find the fix point of cos. It is not a good code; It is just to use vim. Inspired by the excellent https://mvanier.livejournal.com/2897.html about the Y combinator.
- Best score: 14
- Best player score: 16
- Position: #287 / 424
- Number of attempts: 1
Surround the 'z' character with brackets, quotes, and print as formatted string. - 570 entries
Surround the 'z' character with brackets, quotes, and print as formatted string.
- Best score: 17
- Best player score: 17
- Position: #236 / 319
- Number of attempts: 1
Put a newline after every 10 lines in vim - 1664 entries
Goal is to put a newline after every 10 lines in vim.
- Best score: 10
- Best player score: 13
- Position: #417 / 559
- Number of attempts: 1