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Sort hash by key, return hash in Ruby
...0_000
Benchmark.bm do |b|
GC.start
b.report("hash sort") do
many.times do
Hash[h.sort]
end
end
GC.start
b.report("keys sort") do
many.times do
nh = {}
h.keys.sort.each do |k|
nh[k] = h[k]
end
end
end
end
user system tot...
jQuery Popup Bubble/Tooltip [closed]
...). Hopefully not seen as negative -- just trying to save someone else some time. Definitely worth considering but there are some downsides.
– Cymen
Sep 16 '10 at 20:37
4
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How do I prevent a parent's onclick event from firing when a child anchor is clicked?
...eveloper.mozilla.org/en-US/docs/Web/API/Window/event. If you can spare the time I would appreciate it if you can comment why you did use window.event ( maybe it is an issue that existed in 2015 or I failed to understand the reason ).
– Rob Monhemius
May 3 '19 a...
How to extract the decision rules from scikit-learn decision-tree?
...oning. There is nothing preventing a variable from being selected multiple times.
– Zelazny7
Mar 1 '17 at 17:25
okay c...
Does functional programming replace GoF design patterns?
...factory pattern, if not currying? Pass parameters to a function a bit at a time, to configure what kind of value it spits out when you finally call it.
So yes, several GoF design patterns are rendered redundant in FP languages, because more powerful and easier to use alternatives exist.
But of cou...
Can you do a partial checkout with Subversion?
...freedom to bring in previously ignored files and subdirectories at a later time.
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CSS Progress Circle [closed]
...during the transform. Easy to see if you set progress to 90 and transition time to 10s. To fix just add outline: 1px solid transparent; to .mask, .fill, .shadow group.
– luopio
Jul 9 '15 at 10:49
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Load multiple packages at once
...a bit and that's an additional 7 characters. 7 characters x ~1000000 life time uses of the function x .5 seconds per character = 3500000 seconds. That's 58333.33 minutes, 972.2222 hours or 40.50926 days of a programmer's life we've given back to them :-) In any event our goal is to push to CRAN b...
How does one generate a random number in Apple's Swift language?
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you must call srandom(UInt32(time(nil))) first, otherwise it will always return the same number sequence
– Hola Soy Edu Feliz Navidad
Jan 3 '15 at 15:43
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Repeat Character N Times
In Perl I can repeat a character multiple times using the syntax:
23 Answers
23
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