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Java Equivalent of C# async/await?
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@user960567: You need to distinguish between the version of C# you're using and the version of .NET you're using. async/await is a language...
How to switch activity without animation in Android?
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Muhammed Refaat
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answered Nov 19 '13 at 21:42
eshirazieshirazi
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Why is string concatenation faster than array join?
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Optimization 101: You should aim for the least slow! for example, arr.join vs str+, on chrome you get (in operations per second) 25k/s vs 52k/s. on firefox new you get 76k/s vs 212k/s. so str+ is FASTER. but lets look other browsers. Oper...
Fast check for NaN in NumPy
...use numpy.sum in place of numpy.min:
In [13]: %timeit np.isnan(np.min(x))
1000 loops, best of 3: 244 us per loop
In [14]: %timeit np.isnan(np.sum(x))
10000 loops, best of 3: 97.3 us per loop
Unlike min, sum doesn't require branching, which on modern hardware tends to be pretty expensive. This is...
In Objective-C why should I check if self = [super init] is not nil?
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Yes, but this isn't INSIDE the respective class' init method. NSData inherits from NSObject. Does NSData check if [super init] returns nil?...
How to set proxy for wget?
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answered Sep 10 '13 at 14:55
shivshnkrshivshnkr
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Edit changeset comment after updates have been checked in to TFS
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to identify unused css definitions
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How does one parse XML files? [closed]
...lly exist)
– Jason Williams
Mar 20 '10 at 14:02
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InnerText here gets the value of that node, con...
PyCharm shows unresolved references error for valid code
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This is so heavyweight. Is there no way to get the old "refresh path" option back in PyCharm 4.5?
– Chris Withers
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