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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 57a87f444f1a8e3c4000ff8c

Pretty multi-line bash

Bash line continuations are much prettier when they're column aligned.

Start file

RUN wget https://openresty.org/download/openresty-1.9.7.5.tar.gz && \
    tar xzf openresty-1.9.7.5.tar.gz && \
    cd openresty-1.9.7.5 && \
    ./configure && \
    make && \
    make install && \
    rm -rf /openresty*

End file

RUN wget https://openresty.org/download/openresty-1.9.7.5.tar.gz && \
    tar xzf openresty-1.9.7.5.tar.gz                             && \
    cd openresty-1.9.7.5                                         && \
    ./configure                                                  && \
    make                                                         && \
    make install                                                 && \
    rm -rf /openresty*

View Diff

2,6c2,6
<     tar xzf openresty-1.9.7.5.tar.gz && \
<     cd openresty-1.9.7.5 && \
<     ./configure && \
<     make && \
<     make install && \
---
>     tar xzf openresty-1.9.7.5.tar.gz                             && \
>     cd openresty-1.9.7.5                                         && \
>     ./configure                                                  && \
>     make                                                         && \
>     make install                                                 && \

Solutions by @Sakigw:

Created by: @assaflavie Tweet

77 active golfers, 235 entries

Solutions by @Sakigw: