Played Challenges
Swap columns and transform to CSV format - 221 entries
Turn this spreadsheet output into a CSV file but first swap the columns
- Best score: 16
- Best player score: 19
- Position: #47 / 80
- Number of attempts: 1
Change class fields from snake case to camel case - 187 entries
Change the class fields in this Scala class from snake case to camel case
- Best score: 13
- Best player score: 14
- Position: #49 / 72
- Number of attempts: 1
Replace csv column if it's not empty - 145 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 / 53
- Number of attempts: 3
CaN yOuR ViM dO ThAt? #1 - 146 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: #34 / 59
- Number of attempts: 1
Fix timezone format - 253 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: #62 / 85
- Number of attempts: 3
Remove adjacent duplicates - 531 entries
Try to find a way to remove adjacent duplicate letters.
- Best score: 19
- Best player score: 43
- Position: #115 / 137
- Number of attempts: 1
Rearrange array to one line - 667 entries
Rearrange the array content on only one line, and remove trailing commas
- Best score: 13
- Best player score: 20
- Position: #84 / 161
- Number of attempts: 2
Copy punctuation - 521 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: #80 / 133
- Number of attempts: 1
Find anomalies - 151 entries
There is one special character per line
- Best score: 30
- Best player score: 57
- Position: #30 / 41
- Number of attempts: 1
New teacher - 1101 entries
Update the details of the new CS teacher.
- Best score: 19
- Best player score: 27
- Position: #147 / 236
- Number of attempts: 1
Find fix point of cos - 1408 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: #282 / 418
- Number of attempts: 1
Surround the 'z' character with brackets, quotes, and print as formatted string. - 561 entries
Surround the 'z' character with brackets, quotes, and print as formatted string.
- Best score: 17
- Best player score: 17
- Position: #236 / 314
- Number of attempts: 1
Put a newline after every 10 lines in vim - 1660 entries
Goal is to put a newline after every 10 lines in vim.
- Best score: 10
- Best player score: 13
- Position: #416 / 558
- Number of attempts: 1