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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
...ons about the long data type. In Java, to hold an integer greater than 2 32 , you would simply write long x; . However, in C++, it seems that long is both a data type and a modifier.
...
Declaring an enum within a class
... Sadly, it doesn't allow member functions: stackoverflow.com/a/53284026/7395227
– Andreas
Apr 17 '19 at 18:29
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how to draw smooth curve through N points using javascript HTML5 canvas?
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132
The problem with joining subsequent sample points together with disjoint "curveTo" type functio...
How to initialize a vector in C++ [duplicate]
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32
You can also do like this:
template <typename T>
class make_vector {
public:
typedef m...
Error handling in Bash
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Charles DuffyCharles Duffy
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request exceeds the configured maxQueryStringLength when using [Authorize]
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Mind that maxQueryString is the length in bytes as uint with a max value of 4294967295 and maxQueryStringLength is the length in characters as int but with a range of 0-2097151.
– marsze
Aug 13 '18 at 10:28
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How to go about formatting 1200 to 1.2k in java
...bers = new long[]{1000, 5821, 10500, 101800, 2000000, 7800000, 92150000, 123200000, 9999999};
for(long n : numbers) {
System.out.println(n + " => " + coolFormat(n, 0));
}
}
private static char[] c = new char[]{'k', 'm', 'b', 't'};
/**
* Recursive implementation, invokes itself ...
ON_COMMAND_EX、ON_COMMAND区别 - C/C++ - 清泛网 - 专注C/C++及内核技术
...应的普通映射宏相比，有两个不同之处：
一是多了一个UINT类型的参数，另外就是有返回值（返回BOOL类型）。
回顾4.4.2章节，范围映射宏ON_COMMAND_RANGE的消息处理函数也有一个这样的参数，该参数在两处的含义是一样的，
即：
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MFC 获取并移动其他应用程序窗口的方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...句柄，这种方法不依赖窗口信息。
void CDlgSpy::OnMouseMove(UINT nFlags, CPoint point)
{
POINT pnt;
::GetCursorPos(&pnt);
HWND hwndCur = ::WindowFromPoint(pnt);
//...
}
其次，得到窗口句柄后移动窗口的方法：
//等待启动完毕
HWND hMain = NUL...
VC 对话框背景色覆盖CEdit背景色的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
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//页面背景色
HBRUSH CDemoView::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
HBRUSH hbr = CFormView::OnCtlColor(pDC, pWnd, nCtlColor);
// TODO: 在此更改 DC 的任何特性
//不变色
if (nCtlColor == CTLCOLOR_EDIT)
return hbr;
// TODO: 如果默认的不是...