Played Challenges
V to the i - 4813 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 7
- Position: #188 / 1897
- Number of attempts: 5
Just the middle - 11477 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 8
- Position: #1766 / 4206
- Number of attempts: 4
Interweave two blocks of text - 661 entries
Suppose you've got data on a list of things from multiple sources. They're all in separate chunks, so how might you create a tabular output?
- Best score: 15
- Best player score: 19
- Position: #166 / 215
- Number of attempts: 2
Basic renumbering - 5675 entries
Renumbering Basic.
- Best score: 11
- Best player score: 23
- Position: #996 / 1268
- Number of attempts: 4
comments galore - 1045 entries
Basic comment reformatting
- Best score: 10
- Best player score: 10
- Position: #85 / 424
- Number of attempts: 2
Mirror Symmetry - 822 entries
Add backslashes.
- Best score: 7
- Best player score: 14
- Position: #223 / 269
- Number of attempts: 1
Logging with key - 328 entries
Sometimes it is better to log with meaningful key
- Best score: 21
- Best player score: 38
- Position: #74 / 88
- Number of attempts: 3
Space out the alphabet - 1657 entries
Put 3 spaces between adjacent letters.
- Best score: 15
- Best player score: 17
- Position: #160 / 444
- Number of attempts: 3
remove all lines in first part - 211 entries
From the second part, remove all lines in the first part. It can be useful when you have done something from a long list, you want to know what is not done yet!
- Best score: 13
- Best player score: 15
- Position: #19 / 67
- Number of attempts: 4
Fix the XML - 1039 entries
The challenge consists in having a valid xml from an incomplete source.
- Best score: 18
- Best player score: 35
- Position: #267 / 290
- Number of attempts: 2
Condensed Cases - 804 entries
Apple's new programming language, Swift, allows two style of case statements: 1) one Enum case on each line, or 2) multiple Enum cases on a single line. Convert the following from the first case (no pun intended) to the second type.
- Best score: 12
- Best player score: 17
- Position: #198 / 247
- Number of attempts: 1
I forgot quotes - 16014 entries
Oops.
- Best score: 10
- Best player score: 14
- Position: #1540 / 4188
- Number of attempts: 5
-a-b-c- - 3216 entries
Put hyphens everywhere.
- Best score: 13
- Best player score: 16
- Position: #792 / 1138
- Number of attempts: 1
Count both ways - 1022 entries
Right AND down.
- Best score: 13
- Best player score: 16
- Position: #226 / 354
- Number of attempts: 4
120 Degrees - 493 entries
Rotate that triangle.
- Best score: 14
- Best player score: 14
- Position: #20 / 145
- Number of attempts: 2
Where should I put the Newline? - 881 entries
Help me put the newline.
- Best score: 7
- Best player score: 7
- Position: #144 / 437
- Number of attempts: 1
A HAPPY NEW YEAR 2014 ! - 10676 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 11
- Position: #686 / 3687
- Number of attempts: 4
attr_aligner - 3522 entries
Two attr keywords. Two separate indentations. Align the colons.
- Best score: 19
- Best player score: 30
- Position: #375 / 703
- Number of attempts: 3
Letter case trickery - 1630 entries
This file is in a downright esoteric format, consisting of hexadecimal numbers, non-hexadecimal keywords, and "Z" indicating end-of-line. Make the hexadecimal numbers lowercase.
- Best score: 9
- Best player score: 11
- Position: #270 / 518
- Number of attempts: 2
quotes inside quotes - 3165 entries
taken from tip 85 of the very good book 'Practical Vim: Edit Text at the Speed of Thought' ! I'd be interested what people use :)
- Best score: 14
- Best player score: 14
- Position: #193 / 1079
- Number of attempts: 5
Groups magic - 161 entries
Regexp or macros for string converting: (a) -> ___ (abc) -> ____ (abcd) -> ______ All in the '(' replace to _ multiply by char count + ()
- Best score: 13
- Best player score: 14
- Position: #61 / 94
- Number of attempts: 3
Remove noise from HTTP log - 717 entries
This piece of log (from the year 2000) contains some irrelevant data. We only want to see the HTTP method and resource.
- Best score: 15
- Best player score: 19
- Position: #242 / 273
- Number of attempts: 1
Sort the cardinal numbers - 315 entries
Maybe a simple challenge.
- Best score: 12
- Best player score: 14
- Position: #127 / 149
- Number of attempts: 2
Shebangs for all - 2016 entries
We've all seen or used a shebang once or twice. Ditch the specific paths and leave just a dynamic Ruby and Python bath behind.
- Best score: 11
- Best player score: 14
- Position: #232 / 518
- Number of attempts: 3
Make Fancy Header - 1059 entries
Make the header text stand out with surrounding asterisks
- Best score: 15
- Best player score: 19
- Position: #250 / 345
- Number of attempts: 3
Whitespace, empty lines and tabs - 3734 entries
Convert tabs to spaces, strip empty lines and trailing whitespace.
- Best score: 16
- Best player score: 23
- Position: #362 / 801
- Number of attempts: 4
Simple text editing with Vim - 12939 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 15
- Position: #2109 / 3726
- Number of attempts: 4
Benny Wong
Twitter: @bdotdub
building time machine as cofounder o' @timehop • fan of @lorwich • helped build @exitstrategynyc • adder of ascii art in git commits