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MFC 中CImageList的用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...象，图像控件的建立方法如下
BOOL Create（int cx，int cy，UINT nFlags，int nInitial，int nGrow）;
BOOL Create（UINT nBitmapID，int cx，int nGrow，COLORREF crMask）;
BOOL Create（LPCTSTR lpszBitmapID，int cx，int nGrow，COLORREF crMask）;
BOOL Create（CImageList& ima...
What is the difference between quiet NaN and signaling NaN?
..._limits
#pragma STDC FENV_ACCESS ON
void print_float(float f) {
std::uint32_t i;
std::memcpy(&i, &f, sizeof f);
std::cout << std::hex << i << std::endl;
}
int main() {
static_assert(std::numeric_limits<float>::has_quiet_NaN, "");
static_assert(s...
jsoncpp 不能处理__int64(long long)类型数据 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
include/json/value.h:186: note: Json::Value::Value(Json::UInt)
include/json/value.h:185: note: Json::Value::Value(Json::Int)
include/json/value.h:184: note: Json::Value::Value(Json::ValueType) <near match>
当我的要生成json的数据中包含l...
Find unique rows in numpy.array
...s in a full row. It´s similar two what you get if you have an array of np.uint8s and view it as np.uint16s, which combines every two columns into a single one, but more flexible.
– Jaime
Jun 7 '13 at 2:34
...
Command line to remove an environment variable from the OS level configuration
... public static extern IntPtr SendMessageTimeout(
IntPtr hWnd, uint Msg, UIntPtr wParam, string lParam,
uint fuFlags, uint uTimeout, out UIntPtr lpdwResult);
"@
}
$HWND_BROADCAST = [intptr]0xffff;
$WM_SETTINGCHANGE = 0x1a;
$result = [uintptr]::zero
[win32.nativemeth...
Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
...x
LPCTSTR lpCaption, //message box title
UINT uType //message box style
);
最后还有一句说明：
Library: Use User32.lib。
上述函数声明说明了MessageBox有4个参数，它们分别是HWND类型的窗口句柄（hWnd...
Convert NSNumber to int in Objective-C
...ept for interfacing with cross-platform libs. And even then something like uint32_t would be better to use.
– Max Seelemann
Jan 11 '15 at 13:06
1
...
What is boxing and unboxing and what are the trade offs?
...
Javascript has so called typed arrays (new UInt32Array etc) which are arrays of unboxed ints and floats.
– nponeccop
Jun 30 '12 at 6:03
add a c...
MFC中ComboBox控件的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...(IDC_COMBO_CF))->AddString(strTemp);
}
}
4，删除
DeleteString( UINT nIndex )//删除指定行
5，插入
InsertString( int nIndex,LPCTSTR lpszItem )//将行插入到指定位置
6，查找
FindString( int nStartAfter,LPCTSTR lpszItem )//可以在当前所有行中查找指定的...
OnMouseMove nFlags的作用 - C/C++ - 清泛网 - 专注C/C++及内核技术
OnMouseMove nFlags的作用afx_msgvoidOnMouseMove(UINTnFlags,CPointpoint);当鼠标移动时调用此函数 。参数：nFlags指示各种虚拟按键是否按下 ，此参数可以是任何...afx_msgvoidOnMouseMove( UINT nFlags, CPoint point ); 当鼠标移动时调用此函数 。
参数：
...