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Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
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216
sqrtss gives a correctly rounded result. rsqrtss gives an approximation to the reciprocal, ac...
Can someone explain the traverse function in Haskell?
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traverse is the same as fmap, except that it also allows you to run effects while you're rebuil...
android studio 0.4.2: Gradle project sync failed error
After updating to 0.4.2 I get this error when opening a project:
'Gradle project sync failed. Basic functionality (e.g. editing, debugging) will not work proprerly'
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Fastest way to flatten / un-flatten nested JSON objects
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217
+500
Here's...
GlobalConfiguration.Configure() not present after Web API 2 and .NET 4.5.1 migration
...ted following this guide to migrate my project to .NET 4.5.1 and Web Api 2.
11 Answers
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Get the closest number out of an array
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Concatenate a vector of strings/character
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answered Jan 20 '10 at 1:21
Matt TurnerMatt Turner
5,02611 gold badge1313 silver badges33 bronze badges
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Find nearest value in numpy array
...n()
return array[idx]
array = np.random.random(10)
print(array)
# [ 0.21069679 0.61290182 0.63425412 0.84635244 0.91599191 0.00213826
# 0.17104965 0.56874386 0.57319379 0.28719469]
value = 0.5
print(find_nearest(array, value))
# 0.568743859261
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How would you implement an LRU cache in Java?
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