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How to map and remove nil values in Ruby
...s = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.even? }
# => [4, 16, 20]
In your case, as the block evaluates to falsey, simply:
items.filter_map { |x| process_x url }
"Ruby 2.7 adds Enumerable#filter_map" is a good read on the subject, with some performance benchmarks against some...
Tool to Unminify / Decompress JavaScript [closed]
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answered May 4 '09 at 21:24
Fabien MénagerFabien Ménager
140k33 gold badges3737 silver badges6060 bronze badges
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How do I find the PublicKeyToken for a particular dll?
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shA.t
14.6k55 gold badges4646 silver badges8989 bronze badges
answered Jun 10 '14 at 8:17
danielBdanielB
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'App not Installed' Error on Android
...ot installed error when trying to install an apk on my phone which runs on 4.4.2 aka KitKat, but my friend did not encounter this error on his phone which runs on 6+. I tried the other solutions such as removing the old/debug version of the app because the apk was a release version, clearing the deb...
Why can I use a function before it's defined in JavaScript?
...:28
Oreo
41222 silver badges1313 bronze badges
answered Nov 4 '08 at 12:13
bobincebobince
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Git for Windows - The Program can't start because libiconv2.dll is missing
...rtain commands (like git push, for example) from a git Bash on Windows 7 (64bit) I get the error:
25 Answers
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Split function equivalent in T-SQL?
I’m looking to split '1,2,3,4,5,6,7,8,9,10,11,12,13,14,15...' (comma delimited) into a table or table variable.
15 Answ...
How to enable Bootstrap tooltip on disabled button?
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edited May 25 '17 at 7:40
answered Nov 9 '12 at 21:17
mi...
Xcode + remove all breakpoints
... there's a 3 step way:
Press CMD(⌘)+7 to show all breakpoints.
In Xcode4 press CMD(⌘)+6, in Xcode3 press CMD(⌘)+ALT+B.
Select all breakpoints with CMD(⌘)+A and delete them, like deleting text, with backspace.
There's no step 3 :)
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Override back button to act like home button
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edited Jan 6 '14 at 22:34
Uxonith
1,49511 gold badge1313 silver badges1515 bronze badges
answ...