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Do sealed classes really offer performance Benefits?
...lization optimization for sealed classes and methods, improving IronPython 2.0 pystone performance by 4%. Other programs can expect similar improvement [Rodrigo].". Sealed classes can improve performance, but as always, it depends on situation.
– Smilediver
Nov...
np.mean() vs np.average() in Python NumPy?
...7]
f = np.ma.masked_greater(g,5)
np.average(f)
Out: 34.0
np.mean(f)
Out: 2.0
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How to get root view controller?
... = [UIApplication sharedApplication].keyWindow.rootViewController;
Swift 2.0
let viewController = UIApplication.sharedApplication().keyWindow?.rootViewController
Swift 5
let viewController = UIApplication.shared.keyWindow?.rootViewController
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How can I decode HTML characters in C#?
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It's in the .NET 2.0 version of System.Web
– Mark Cidade
Sep 23 '08 at 18:14
1
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue
....30, 1.36, 1.42, 1.48, 1.54,
1.60, 1.66, 1.72, 1.78, 1.84, 1.90, 1.96, 2.0, 2.12, 2.25,
2.37, 2.50, 2.62, 2.75, 2.87, 3.0, 3.2, 3.4, 3.6, 3.8,
4.0, 4.3, 4.7, 4.9, 5.0, 5.5, 6.0, 6.5, 6.8, 7.0,
7.3, 7.5, 7.8, 8.0, 8.4, 8.7, 9.0, 9.4, 9.6, 9.8,
10.0
};
/**...
How to equalize the scales of x-axis and y-axis in Python matplotlib?
... square, unless the plotting window is also square. Tested with Matplotlib 2.0
– divenex
Apr 25 '17 at 21:19
P.axis('e...
Get UIScrollView to scroll to the top
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Answer for Swift 2.0/3.0/4.0 and iOS 7+:
let desiredOffset = CGPoint(x: 0, y: -self.scrollView.contentInset.top)
self.scrollView.setContentOffset(desiredOffset, animated: true)
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阿里的线下野心 - 资讯 - 清泛网 - 专注C/C++及内核技术
...下主攻实体商业的O2O平台喵街日前宣布，将于7月4日升级2.0版本，该版本中推出了通用积分系统“元宝”，在为实体商业提供会员营销解决方案的同时，打通阿里体系的积分。阿里在做了两年铺垫后开始向线下更深处“伸手”。
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Zooming editor window android studio [duplicate]
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When i update the android studio to the latest version now 2.0 the font changed and became bigger.
the provided solutions allow a change of font size just for the current page (opened page) if you want to change your entire font size of android studio you have to do this :
go to S...
Jackson: how to prevent field serialization
...ter out fields conditionally (by default, not used for deserialization; in 2.0 will be available but you can use different view on serialization, deserialization)
@JsonIgnoreProperties on class may be useful
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