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

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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 5e4dfcccaa2db400090b66c3

prepend * to every non-blank line

Prepend an asterisk to every non-blank line in the input file.

Start file
This is a
very short

file, but it is 
still
full

of

surpises.
End file
*This is a
*very short

*file, but it is 
*still
*full

*of

*surpises.

View Diff

1,2c1,2
< This is a
< very short
---
> *This is a
> *very short
4,6c4,6
< file, but it is 
< still
< full
---
> *file, but it is 
> *still
> *full
8c8
< of
---
> *of
10c10
< surpises.
---
> *surpises.

Solutions by @FAhbeck:

Unlock 11 remaining solutions by signing in and submitting your own entry
Created by: @johnreitano

1468 active golfers, 5977 entries

Solutions by @FAhbeck:
11
#508 - Fabian Ahbeck / @FAhbeck

05/08/2020 at 11:06PM

12
#>730 - Fabian Ahbeck / @FAhbeck

05/08/2020 at 11:05PM

13
#>774 - Fabian Ahbeck / @FAhbeck

05/08/2020 at 11:04PM

15
#>882 - Fabian Ahbeck / @FAhbeck

04/22/2020 at 05:12PM

17
#>1046 - Fabian Ahbeck / @FAhbeck

04/22/2020 at 05:13PM

18
#>1098 - Fabian Ahbeck / @FAhbeck

04/22/2020 at 05:11PM

18
#>1098 - Fabian Ahbeck / @FAhbeck

04/22/2020 at 05:20PM

20
#>1195 - Fabian Ahbeck / @FAhbeck

04/22/2020 at 05:10PM

23
#>1346 - Fabian Ahbeck / @FAhbeck

04/22/2020 at 05:04PM

23
#>1346 - Fabian Ahbeck / @FAhbeck

04/22/2020 at 05:06PM

24
#>1370 - Fabian Ahbeck / @FAhbeck

04/22/2020 at 04:54PM