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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 50b1d7239aad89000200002d

Extract text from xml

Extract text from xml file (ignoring commented out elements) and create a one line regex.

Start file

<list>
  <item>txt123</item>
  <!-- <item>txt124</item> -->
  <!-- <item>txt126</item> -->
  <item>txt127</item>
  <item>txt137</item>
  <!-- <item>txt145</item> -->
  <item>txt148</item>
  <!-- <item>txt150</item> -->
</list>

End file

^(txt123|txt127|txt137|txt148).*$

View Diff

1,10c1
< <list>
<   <item>txt123</item>
<   <!-- <item>txt124</item> -->
<   <!-- <item>txt126</item> -->
<   <item>txt127</item>
<   <item>txt137</item>
<   <!-- <item>txt145</item> -->
<   <item>txt148</item>
<   <!-- <item>txt150</item> -->
< </list>
---
> ^(txt123|txt127|txt137|txt148).*$

Solutions by @pftb12345:

Created by: @mhbvim Tweet

46 active golfers, 127 entries

Solutions by @pftb12345:

29

#10 - pftb12345 / @pftb12345

04/26/2015 at 02:08PM

35

#>18 - pftb12345 / @pftb12345

04/26/2015 at 02:03PM

37

#>21 - pftb12345 / @pftb12345

04/26/2015 at 02:01PM

39

#>27 - pftb12345 / @pftb12345

04/26/2015 at 01:58PM