Real Vim ninjas count every keystroke - do you?

Pick a challenge, fire up Vim, and show us what you got.

Changelog, Rules & FAQ, updates: @vimgolf, RSS.

Your VimGolf key: please sign in

$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 9v00669b3ff1000000000303

Rearrange array to single level

The goal is to flatten the array into a single list and remove any empty elements.

Start file
[
    []  ,
    [''],
    ['0', '1', '2'],
    ['3', '4', '5'],
    ['6', '7'],
    ['8', '9'],
    ['']
]
End file
['', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '']

View Diff

1,9c1
< [
<     []  ,
<     [''],
<     ['0', '1', '2'],
<     ['3', '4', '5'],
<     ['6', '7'],
<     ['8', '9'],
<     ['']
< ]
---
> ['', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '']

Solutions by @figadore:

Unlock 8 remaining solutions by signing in and submitting your own entry
Created by: @maharba6

197 active golfers, 1221 entries

Solutions by @figadore:
14
#5 - Reese / @figadore

09/17/2024 at 12:04AM

15
#>12 - Reese / @figadore

09/16/2024 at 11:43PM

16
#>26 - Reese / @figadore

09/16/2024 at 11:42PM

17
#>27 - Reese / @figadore

09/16/2024 at 10:39PM

18
#>35 - Reese / @figadore

09/16/2024 at 10:34PM

19
#>52 - Reese / @figadore

09/16/2024 at 10:31PM

20
#>59 - Reese / @figadore

09/16/2024 at 10:30PM

21
#>67 - Reese / @figadore

09/16/2024 at 10:25PM