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MFC Grid control 2.27 - C/C++ - 清泛网 - 专注C/C++及内核技术
...s, improvements and suggestions over the 4 years that the grid has been growing, and there is still no end in sight. Most of the fixes have been sent in by readers so I'm trusting that they have done sufficient testing.
Release 2.27 is a minor update of 2.26 for Visual Studio 2010 and includes a co...
Extracting just Month and Year separately from Pandas Datetime column
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answered May 10 '17 at 14:56
kabrapankaj32kabrapankaj32
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Windows 7 SDK installation failure
...owledge base article called Windows SDK Fails to Install with Return Code 5100 that describes this problem and its fix:
This issue occurs when you install the Windows 7 SDK on a computer that has a newer version of the Visual C++ 2010 Redistributable installed. The Windows 7 SDK installs versio...
MongoDB副本集详解 优于以往的主从模式 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
....members[0].priority=1
cfg.members[1].priority=1
cfg.members[2].priority=10
rs.reconfig(cfg);
需要注意的是，修改节点优先级需要登录Master节点运行。否则报错。
再次查看集群状态,可以看到192.168.1.3已经作为Master运行
5 节点类型
MongoDB的节...
MFC Grid control 2.27 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...s, improvements and suggestions over the 4 years that the grid has been growing, and there is still no end in sight. Most of the fixes have been sent in by readers so I'm trusting that they have done sufficient testing.
Release 2.27 is a minor update of 2.26 for Visual Studio 2010 and includes a co...
Why can't the C# constructor infer type?
... maintain backwards compatibility a ctor on a non-generic type must always win.
Is there a practical reason why the constructor can't support type inference?
Yes. Even if the benefit of the feature outweighs its costs -- which are considerable -- that's not sufficient to have a feature impleme...
When are you truly forced to use UUID as part of the design?
... pulled from a cryptographically secure random number generator, with some bit-twiddling to identify the UUID version and variant. These are extremely unlikely to collide, but it could happen if a PRNG is used or if you just happen to have really, really, really, really, really bad luck.
Version 5 ...
How do you pass multiple enum values in C#?
...ant this to work, the values need to be defined as powers of two, a single bit for each value. What happens is that you pass in the bitwise OR of the values in the parameter, that you can check using bitwise AND operations. If you do not take care of defining the values as, for example, 1,2,4,8 etc,...
“register” keyword in C?
...to keep variable in memory rather than in register.
So using register you win nothing (anyway compiler will decide for itself where to put the variable) and lose the & operator - no reason to use it.
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Center a popup window on screen?
How can we center a popup window opened via javascript window.open function on the center of screen variable to the currently selected screen resolution ?
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