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Was PreferenceFragment intentionally excluded from the compatibility package?
I'm looking to write preferences that can be applied to both 3.0 and pre-3.0 devices. Discovering that PreferenceActivity contains deprecated methods (although these are used in the accompanying sample code), I looked at PreferenceFragement and the compatibility package to solve my woes.
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Multi-line commands in GHCi
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edited Dec 9 '11 at 9:34
answered Dec 9 '11 at 8:52
Nic...
How do I edit an incorrect commit message with TortoiseGit?
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3 Answers
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What is a C++ delegate?
... {
return (int) d + 1;
}
};
// Use:
Functor f;
int i = f(3.14);
Option 2: lambda expressions (C++11 only)
// Syntax is roughly: [capture](parameter list) -> return type {block}
// Some shortcuts exist
auto func = [](int i) -> double { return 2*i/1.15; };
double d = func(...
C++: Rounding up to the nearest multiple of a number
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31 Answers
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Package objects
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Guillaume Massé
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answered Aug 3 '10 at 21:48
MoritzMoritz
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物联网入门 · App Inventor 2 中文网
...初始文字为 Status: ；再加入 ListView，重命名为 ListBLE。
3. 导入 BluetoothLE 扩展
下载 BluetoothLE 扩展，从“扩展”面板导入，然后把 BluetoothLE 拖到预览区中。它是非可视组件，会出现在屏幕下方。
4. 开始扫描
在 当 ButtonScan.被...
Why should I prefer to use member initialization lists?
...) { x = x_; }
int x;
};
class B
{
public:
B()
{
a.x = 3;
}
private:
A a;
};
In this case, the constructor for B will call the default constructor for A, and then initialize a.x to 3. A better way would be for B's constructor to directly call A's constructor in the ini...
Email address validation using ASP.NET MVC data type attributes
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If you are using .NET Framework 4.5, the solution is to use EmailAddressAttribute which reside...