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总结const_cast、static_cast、dynamic_cast、reinterpret_cast - C/C++ - ...
...einterpret_cast:重新解释类型转换
const_cast:常量类型转换
专业的上面很多了,我说说我自己的理解吧:
synamic_cast一般用在父类和子类指针或应用的互相转化;
static_cast一般是普通数据类型(如int m=static_cast<int>(3.14));
reinterpret_cast...
推荐系统算法初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...而与浏览记录无关。然而它也会存在一些弊端，比如过度专业化(over-specialisation)的问题。这种方法会一直推荐给用户内容密切关联的item，而失去了推荐内容的多样性。
2.4 基于模型的算法
基于模型的方法有很多，用到的诸如机...
mfc 按钮变成了非xp风格、界面变成windows经典样式的原因总结 - C/C++ - 清...
mfc 按钮变成了非xp风格、界面变成windows经典样式的原因总结首先看一下xp风格与非xp风格： 非xp风格 xp风格stdafx.h中添加：#ifdef _UNICODE#if defined _M_IX86#pragma co...首先看一下xp风格与非xp风格：
非xp风...
C/C++获取Windows的CPU、内存、硬盘使用率 - C/C++ - 清泛网 - 专注C/C++及内核技术
C/C++获取Windows的CPU、内存、硬盘使用率1.获取Windows系统内存使用率 Win 内存 使用率 DWORD getWin_MemUsage(){MEMORYSTATUS ms;::GlobalMemoryStatus(&ms);return ms.d...1.获取Windows系统内存使用率
//Win 内存 使用率
DWORD getWin_MemUsage()
{
MEMORYSTATUS m...
Outlook 开机自动启动 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...机自动启动把Outlook快捷方式拷贝到启动文件夹中即可。Win7：开始菜单 -> 启动Win10下：C: Users xxx AppData Roaming Microsoft Windows Start Me...把Outlook快捷方式拷贝到启动文件夹中即可。
Win7：开始菜单 -> 启动
Win10下：
C:\Users\...
mfc 按钮变成了非xp风格、界面变成windows经典样式？ - C++ UI - 清泛IT社...
...ned _M_IX86
#pragma comment(linker,"/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='x86' publicKeyToken='6595b64144ccf1df' language='*'\"")
#elif defined _M_IA64
#pragma comment(linker,"/manifestdependen...
How do I properly clean up Excel interop objects?
...sing the Excel interop in C# ( ApplicationClass ) and have placed the following code in my finally clause:
41 Answers
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Android SDK installation doesn't find JDK
I'm trying to install the Android SDK on my Windows 7 x64 System.
45 Answers
45
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“NODE_ENV” is not recognized as an internal or external command, operable command or batch file
...hich works in Linux)
NODE_ENV=development node foo.js
the equivalent in Windows would be
SET NODE_ENV=development
node foo.js
running in the same command shell. You mentioned set NODE_ENV did not work, but wasn't clear how/when you executed it.
...
Windows 8.1 / Windows 10 breaks my ASP.NET / IIS : “Service unavailable”
With Windows 8.1 finally released to MSDN/Technet today I came across the following issue running my ASP.NET application after doing an in place upgrade with Win 8.1 RTM:
...