Played Challenges
Interweave two blocks of text - 659 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: #158 / 214
- Number of attempts: 2
Block Fun 1 - 210 entries
Manipulate the columns to produce desired result.
- Best score: 14
- Best player score: 20
- Position: #32 / 75
- Number of attempts: 1
Groups magic - 158 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: 15
- Position: #72 / 93
- Number of attempts: 1
Dehamlizing - 185 entries
Change this piece of HAML code back into erb
- Best score: 32
- Best player score: 37
- Position: #13 / 72
- Number of attempts: 2
NATO phonetic alphabet - 526 entries
Transform the series of words into a list.
- Best score: 19
- Best player score: 21
- Position: #62 / 195
- Number of attempts: 2
Vertical Limit - 2538 entries
transform a succession of one word lines to a an array of strings
- Best score: 21
- Best player score: 23
- Position: #192 / 754
- Number of attempts: 1
Exchanging Quotes - 854 entries
Sometimes you need to exchange a choice of quotes in some code.
- Best score: 30
- Best player score: 35
- Position: #90 / 229
- Number of attempts: 1
replacing each line of a block selection - 2998 entries
replace each line's ../assets/js with /javascripts
- Best score: 18
- Best player score: 21
- Position: #299 / 776
- Number of attempts: 1
constructor - 182 entries
coding a constructor for a simple class
- Best score: 59
- Best player score: 67
- Position: #11 / 60
- Number of attempts: 5
switch variable - 5068 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 11
- Position: #36 / 1747
- Number of attempts: 7
The meaning - 574 entries
Numbers are fun!
- Best score: 5
- Best player score: 5
- Position: #18 / 362
- Number of attempts: 1
Ugly spreadsheet copy/paste to CSV - 1007 entries
convert an ugly spreadsheet copy/paste into a CSV format.
- Best score: 19
- Best player score: 23
- Position: #62 / 192
- Number of attempts: 5
Replacing some words - 425 entries
How fast could it be?
- Best score: 17
- Best player score: 21
- Position: #73 / 150
- Number of attempts: 2
formatted text to markdown - 184 entries
You're converting some posts from an old blog to markdown. The formatted text is far closer to the finished product than the html markup, so it seems like a good place to start. Word wrapping seems to be the main area for optimization.
- Best score: 70
- Best player score: 75
- Position: #23 / 67
- Number of attempts: 2
Make it more readable - 1988 entries
Insert blank lines to make it more organized and readable
- Best score: 13
- Best player score: 15
- Position: #217 / 647
- Number of attempts: 2
Line Zipper - 472 entries
Zip/pair related lines.
- Best score: 12
- Best player score: 15
- Position: #91 / 214
- Number of attempts: 1
PHP <--> Java class conversion Part 2 - 98 entries
Same class but reverse!
- Best score: 79
- Best player score: 121
- Position: #19 / 39
- Number of attempts: 1
Case preserving word replacement - 454 entries
Half way through my project, my people turned into dogs. Now I have to change everything in my source.
- Best score: 19
- Best player score: 19
- Position: #33 / 180
- Number of attempts: 3
imports alignment (python) - 700 entries
Align as one import per line.
- Best score: 17
- Best player score: 33
- Position: #167 / 198
- Number of attempts: 1
Rotating Philosophers Problem - 410 entries
Can you help the philosophers find a good place to sit before they get five forks and spaghetti?
- Best score: 29
- Best player score: 30
- Position: #70 / 166
- Number of attempts: 1
Reformat long lines - 358 entries
Rearrange this ruby method call to put each parameter on its own line. Could become a useful macro.
- Best score: 15
- Best player score: 15
- Position: #12 / 134
- Number of attempts: 4
Insert a Markdown link - 434 entries
Put a link in a markdown document, using the after-the-paragraph format.
- Best score: 22
- Best player score: 25
- Position: #79 / 145
- Number of attempts: 2
Numbering a List - 1931 entries
Pretty simple, number the list.
- Best score: 13
- Best player score: 19
- Position: #223 / 652
- Number of attempts: 3
Java Array2List - 233 entries
Convert an java array initializer into a list.
- Best score: 67
- Best player score: 105
- Position: #48 / 87
- Number of attempts: 2
Assignment Alignment - 883 entries
line up the operators. Use spaces, not tabs.
- Best score: 18
- Best player score: 26
- Position: #125 / 220
- Number of attempts: 2
A Simple One - 1045 entries
Here is a very simple one - just to illustrate/introduce a vim feature that some people seem to miss...
- Best score: 9
- Best player score: 9
- Position: #255 / 660
- Number of attempts: 1
Increment, increment, increment.... - 677 entries
Vim likes macros
- Best score: 10
- Best player score: 12
- Position: #220 / 405
- Number of attempts: 1
Reformat a C golf submission - 582 entries
Take this C golf submission (for the "tiny but standards-compliant Hello World program" category, naturally), and turn it into formatted C code.
- Best score: 22
- Best player score: 27
- Position: #49 / 206
- Number of attempts: 1
Deleting folded text - 350 entries
The text below contains three folds. Delete them (and the text inside them). For example: 123 456 /*{{{*/ 789 /*}}}*/ 012 Should become: 123 012 Also, add `aoeuaoeu` to make sure small solutions don't get flagged as cheating.
- Best score: 17
- Best player score: 20
- Position: #52 / 116
- Number of attempts: 2
Add fold markers to a .c file - 608 entries
Fold markers can make it easier to navigate source code. Add them to this .c file.
- Best score: 30
- Best player score: 34
- Position: #72 / 181
- Number of attempts: 1
Reconstruct the Sentence - 1484 entries
Get the sentence back in the proper order, remove duplicate lines, and then combine the separate lines into one.
- Best score: 20
- Best player score: 20
- Position: #40 / 408
- Number of attempts: 6
Whitespace, empty lines and tabs - 3591 entries
Convert tabs to spaces, strip empty lines and trailing whitespace.
- Best score: 16
- Best player score: 27
- Position: #437 / 776
- Number of attempts: 1
Simple text editing with Vim - 12712 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 22
- Position: #2909 / 3671
- Number of attempts: 1