Real Vim ninjas count every keystroke - do you?

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 @tigum27:

Unlock 14 remaining solutions by signing in and submitting your own entry
Created by: @johnreitano

1514 active golfers, 6202 entries

Solutions by @tigum27:
10
#113 - Tiago Nascimento / @tigum27

05/02/2020 at 09:28PM

10
#>236 - Tiago Nascimento / @tigum27

07/18/2020 at 04:04PM

10
#>236 - Tiago Nascimento / @tigum27

07/18/2020 at 04:05PM

11
#>516 - Tiago Nascimento / @tigum27

05/02/2020 at 09:24PM

12
#>760 - Tiago Nascimento / @tigum27

05/02/2020 at 09:23PM

14
#>843 - Tiago Nascimento / @tigum27

05/02/2020 at 09:21PM

15
#>921 - Tiago Nascimento / @tigum27

05/02/2020 at 09:15PM

16
#>1004 - Tiago Nascimento / @tigum27

05/02/2020 at 09:13PM

19
#>1185 - Tiago Nascimento / @tigum27

05/02/2020 at 09:10PM

20
#>1238 - Tiago Nascimento / @tigum27

05/02/2020 at 09:08PM

21
#>1304 - Tiago Nascimento / @tigum27

05/02/2020 at 08:59PM

22
#>1348 - Tiago Nascimento / @tigum27

05/02/2020 at 08:55PM

22
#>1359 - Tiago Nascimento / @tigum27

07/18/2020 at 04:00PM

42
#>1499 - Tiago Nascimento / @tigum27

05/02/2020 at 08:50PM