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Rolling median algorithm in C

...rc/Trunmed.c a few times as I wanted something similar too in a standalone C++ class / C subroutine. Note that this are actually two implementations in one, see src/library/stats/man/runmed.Rd (the source of the help file) which says \details{ Apart from the end values, the result \code{y = runme...
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How to initialize const member variable in a class?

...d into many translation units. However, to avoid complicated linker rules, C++ requires that every object has a unique definition. That rule would be broken if C++ allowed in-class definition of entities that needed to be stored in memory as objects. A const variable has to be declared within the ...
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如何获取IE (控件)所有链接(包括Frameset, iframe) - 其他 - 清泛IT社...

... body 节点通过IHTMLElement->get_all 方法无法获取iframe 里面节点列表: CComPtr<IHTMLElement> body; ... CComPtr<IDispatch> spDispCollection; body->get_all(&spDispCollection);所以要获取iframe/frame(frameset) 里面节点列表话, 则需要根据body...
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Why cast unused return values to void?

...o ensure that where necessary error codes are always handled. I think for C++ this is probably the only place that I prefer to use C-style casts too, since using the full static cast notation just feels like overkill here. Finally, if you're reviewing a coding standard or writing one, then it's al...
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NtMapViewOfSection注入 - C/C++ - 清泛网 - 专注C/C++及内核技术

NtMapViewOfSection注入新注入方式:利用一个未公开函数NtMapViewOfSection在远程进程地址空间写入代码,并且用一种新技术在远程进程中执行它,这种技术完全工...新注入方式:利用一个未公开函数NtMapViewOfSection在远程进程地址空...
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div布局居中方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

div布局居中方法本文简单介绍一种万能div居中方法,背景div横铺float:left,然后指定显示div宽度并设置margin:auto。思路:背景div横铺float:left,然后指定显示div宽度并设置margin:auto。代码如下: <div class="testbg"> <div class="te...
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register int i;含义 - C/C++ - 清泛网 - 专注C/C++及内核技术

register int i;含义register声明作用是为了提高效率。它明确要求CPU把变量始终保存在寄存器里面,直至它消亡。不过现代编译器都很厉害,根本不需要你多此一...register声明作用是为了提高效率。 它明确要求CPU把变量始终...
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应用程序无法正常启动0xc0150002 - C/C++ - 清泛网 - 专注C/C++及内核技术

应用程序无法正常启动0xc0150002MFC写程序启动不了,报错 0xc0150002。-----------------------解决思路-------------------------打开Windows事件查看器(我电脑右键...MFC写程序启动不了,报错 0xc0150002。 -----------------------解决思路-----------...
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[完整源码实例] 修改 CListCtrl 标题栏字体颜色;重绘 CListCtrl 标题栏 ...

[完整源码实例] 修改 CListCtrl 标题栏字体颜色;重绘 CListCtrl 标题栏如果只需设置标题栏字体话,无需自绘CHeaderCtrl,部分代码如下:CFont *f = new CFont; f->CreateFont(13, nHeight ...如果只需设置标题栏字体话,无需自绘CHeaderC...
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MFC GDI中位图显示 位图绘制 - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC GDI中位图显示 位图绘制使用BitBlt 或StretchBlt TransparentBlt 绘制,代码如下: 画按钮图标CBitmap bitmap;bitmap.LoadBitmap( IDB_BITMAP_BTN_IMAGES );...使用BitBlt 或 StretchBlt/TransparentBlt 绘制,代码如下: //画按钮图标 CBitmap bitmap; bitmap.Lo...