Played Challenges
Interweave two blocks of text - 631 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: #155 / 211
- Number of attempts: 2
Block Fun 1 - 189 entries
Manipulate the columns to produce desired result.
- Best score: 14
- Best player score: 20
- Position: #30 / 73
- Number of attempts: 1
Groups magic - 153 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: #71 / 91
- Number of attempts: 1
Dehamlizing - 180 entries
Change this piece of HAML code back into erb
- Best score: 32
- Best player score: 37
- Position: #12 / 69
- Number of attempts: 2
NATO phonetic alphabet - 501 entries
Transform the series of words into a list.
- Best score: 19
- Best player score: 21
- Position: #60 / 191
- Number of attempts: 2
Vertical Limit - 2448 entries
transform a succession of one word lines to a an array of strings
- Best score: 21
- Best player score: 23
- Position: #186 / 738
- Number of attempts: 1
Exchanging Quotes - 821 entries
Sometimes you need to exchange a choice of quotes in some code.
- Best score: 30
- Best player score: 35
- Position: #88 / 225
- Number of attempts: 1
replacing each line of a block selection - 2947 entries
replace each line's ../assets/js with /javascripts
- Best score: 18
- Best player score: 21
- Position: #293 / 768
- Number of attempts: 1
constructor - 180 entries
coding a constructor for a simple class
- Best score: 59
- Best player score: 67
- Position: #10 / 58
- Number of attempts: 5
switch variable - 5036 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 11
- Position: #36 / 1736
- Number of attempts: 7
The meaning - 558 entries
Numbers are fun!
- Best score: 5
- Best player score: 5
- Position: #18 / 356
- Number of attempts: 1
Ugly spreadsheet copy/paste to CSV - 973 entries
convert an ugly spreadsheet copy/paste into a CSV format.
- Best score: 19
- Best player score: 23
- Position: #59 / 185
- Number of attempts: 5
Replacing some words - 419 entries
How fast could it be?
- Best score: 17
- Best player score: 21
- Position: #72 / 148
- Number of attempts: 2
formatted text to markdown - 183 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: #22 / 66
- Number of attempts: 2
Make it more readable - 1952 entries
Insert blank lines to make it more organized and readable
- Best score: 13
- Best player score: 15
- Position: #214 / 640
- Number of attempts: 2
Line Zipper - 450 entries
Zip/pair related lines.
- Best score: 12
- Best player score: 15
- Position: #88 / 210
- Number of attempts: 1
PHP <--> Java class conversion Part 2 - 96 entries
Same class but reverse!
- Best score: 80
- Best player score: 121
- Position: #18 / 38
- Number of attempts: 1
Case preserving word replacement - 453 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 / 179
- Number of attempts: 3
imports alignment (python) - 661 entries
Align as one import per line.
- Best score: 17
- Best player score: 33
- Position: #164 / 194
- Number of attempts: 1
Rotating Philosophers Problem - 390 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: #68 / 163
- Number of attempts: 1
Reformat long lines - 344 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 / 131
- Number of attempts: 4
Insert a Markdown link - 431 entries
Put a link in a markdown document, using the after-the-paragraph format.
- Best score: 22
- Best player score: 25
- Position: #78 / 143
- Number of attempts: 2
Numbering a List - 1859 entries
Pretty simple, number the list.
- Best score: 13
- Best player score: 19
- Position: #215 / 639
- Number of attempts: 3
Java Array2List - 225 entries
Convert an java array initializer into a list.
- Best score: 67
- Best player score: 105
- Position: #47 / 83
- Number of attempts: 2
Assignment Alignment - 832 entries
line up the operators. Use spaces, not tabs.
- Best score: 18
- Best player score: 26
- Position: #122 / 215
- Number of attempts: 2
A Simple One - 1001 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 / 643
- Number of attempts: 1
Increment, increment, increment.... - 662 entries
Vim likes macros
- Best score: 10
- Best player score: 12
- Position: #217 / 401
- Number of attempts: 1
Reformat a C golf submission - 559 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: #47 / 200
- Number of attempts: 1
Deleting folded text - 341 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: #50 / 113
- Number of attempts: 2
Add fold markers to a .c file - 556 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 / 172
- Number of attempts: 1
Reconstruct the Sentence - 1374 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 / 385
- Number of attempts: 6
Whitespace, empty lines and tabs - 3340 entries
Convert tabs to spaces, strip empty lines and trailing whitespace.
- Best score: 16
- Best player score: 27
- Position: #415 / 737
- Number of attempts: 1
Simple text editing with Vim - 12290 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 22
- Position: #2838 / 3581
- Number of attempts: 1