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Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
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edited Feb 6 '14 at 0:46
Adrian Macneil
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How do you normalize a file path in Bash?
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Inigo
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answered Nov 12 '08 at 17:20
Kent FredricKent Fredric
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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...
Is there any way to check if iOS app is in background?
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William Denniss
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answered Apr 29 '11 at 18:24
DavidNDavidN
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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?
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Oreo
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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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Tool to Unminify / Decompress JavaScript [closed]
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answered May 4 '09 at 21:24
Fabien MénagerFabien Ménager
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How do I find the PublicKeyToken for a particular dll?
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shA.t
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answered Jun 10 '14 at 8:17
danielBdanielB
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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...