Played Challenges
Replace markdown sections with numbering - 144 entries
Replace each section and subsection with their respective numbers
- Best score: 29
- Best player score: 65
- Position: #23 / 43
- Number of attempts: 4
Fix the Scala Method - 106 entries
Fix the missing semicolons and the Int type, ensure the floating point division, and remove the unnecessary return.
- Best score: 9
- Best player score: 29
- Position: #32 / 39
- Number of attempts: 2
Change class fields from snake case to camel case - 150 entries
Change the class fields in this Scala class from snake case to camel case
- Best score: 13
- Best player score: 13
- Position: #23 / 56
- Number of attempts: 1
Reorganize Pokémon - 307 entries
Change the format of the each line and sort alphabetically.
- Best score: 18
- Best player score: 19
- Position: #25 / 82
- Number of attempts: 4
Replace csv column if it's not empty - 95 entries
Replace the credit_score_percentile column with the value 0.0 but leave the empty ones untouched
- Best score: 15
- Best player score: 19
- Position: #33 / 39
- Number of attempts: 3
extract struct tag in go - 42 entries
Can you extract all struct tags in the fewest keystrokes possible?
- Best score: 29
- Best player score: 33
- Position: #6 / 17
- Number of attempts: 3
Move list of uuids into a SQL query - 69 entries
Take the list of UUIDs and use them as a filter in the where statement of a SQL query
- Best score: 57
- Best player score: 72
- Position: #23 / 29
- Number of attempts: 2
Word completion - 185 entries
Try to complete these options within 20 keystrokes.
- Best score: 20
- Best player score: 23
- Position: #19 / 51
- Number of attempts: 3
Fix timezone format - 228 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: 15
- Position: #4 / 76
- Number of attempts: 7
Search different SQL column with similar where clause - 168 entries
Replace a column in the where clause and convert all numbers from text to numeric, by replacing the leading 0 with the code 359.
- Best score: 22
- Best player score: 23
- Position: #14 / 45
- Number of attempts: 6
Remove adjacent duplicates - 446 entries
Try to find a way to remove adjacent duplicate letters.
- Best score: 19
- Best player score: 33
- Position: #71 / 118
- Number of attempts: 2
Rearrange array to single level - 1302 entries
The goal is to flatten the array into a single list and remove any empty elements.
- Best score: 14
- Best player score: 25
- Position: #103 / 207
- Number of attempts: 3
Rearrange array to one line - 604 entries
Rearrange the array content on only one line, and remove trailing commas
- Best score: 13
- Best player score: 22
- Position: #95 / 145
- Number of attempts: 2
months to html list items - 1010 entries
Turn the months into list items.
- Best score: 22
- Best player score: 36
- Position: #237 / 274
- Number of attempts: 1
Populate 3D bone names list - 629 entries
Ran into this at work, excited to see how this gets optimized
- Best score: 21
- Best player score: 37
- Position: #131 / 162
- Number of attempts: 2
Remove line numbers - 736 entries
From http://web.archive.org/web/20140831121704/http://dirac.org/linux/gdb/02a-Memory_Layout_And_The_Stack.php#investigatingthestackwithgdb.
- Best score: 9
- Best player score: 43
- Position: #172 / 198
- Number of attempts: 1
Surround the 'z' character with brackets, quotes, and print as formatted string. - 555 entries
Surround the 'z' character with brackets, quotes, and print as formatted string.
- Best score: 17
- Best player score: 17
- Position: #224 / 310
- Number of attempts: 1
Paste a column after a column - 2537 entries
This task is very common while using multi-cursor. What is the elegant vim way ?
- Best score: 14
- Best player score: 43
- Position: #466 / 553
- Number of attempts: 1
Many duplicates - 1445 entries
Quick and easy
- Best score: 7
- Best player score: 8
- Position: #316 / 468
- Number of attempts: 3
Contributed Challenges
Markdown Blog Editing - 262 entries
Convert the given link text in start file to a markdown link list.