大约有 40,200 项符合查询结果（耗时：0.0621秒） [XML]
Regular expression to match URLs in Java
... Alan Moore
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answered Oct 2 '08 at 16:48
TomCTomC
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Was PreferenceFragment intentionally excluded from the compatibility package?
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answered Mar 31 '11 at 14:41
CommonsWareCommonsWare
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How do I update all my CPAN modules to their latest versions?
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An alternative method to using upgrade from the default CPAN shell is to use cpanminus and cpan...
Inserting image into IPython notebook markdown
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edited May 28 '14 at 11:45
Pierre H.
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answered May 17 '12 ...
How to get my IP address programmatically on iOS/macOS?
...matically.
How can I query the networking subsystem to find out what my IPv4 (and IPv6) addresses are?
10 Answers
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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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iPhone and OpenCV
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Rui MarquesRui Marques
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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...
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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'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...