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Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...C++ 2012 update 4 (11.0.61030.0) have version 11.0.60610.1 for the ATL and MFC binaries, and 11.0.51106.1 for everything else, e.g. msvcp110.dll and msvcr110.dll..."
Visual C++ 2013
Microsoft Visual C++ 2013 Redistributable (x64)
Registry Key: HKLM\SOFTWARE\Classes\Installer\Dependencies\{050d...
译文：理解Java中的弱引用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...移除的话，可能会导致内存泄露，亦或者我们手动移除时删除了我们正在使用的widgets，会导致有效数据的丢失。其实这些问题很类似，这就是没有垃圾回收机制的语言管理内存时常遇到的问题。但是我们不用去担心这个问题，...
对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...如网卡）之类的前面打#，然后按esc并按a保存退出，再执行：
jiulongproxynew# /usr/sbin/config funpower
jiulongproxynew# cd ../compile/funpower
jiulongproxynew# make cleandepend
jiulongproxynew# make depend
jiulongproxynew# make
jiulongproxynew# make install
3、配置/e...
Is modern C++ becoming more prevalent? [closed]
...se cases: I want a windows client to do CRUD on my db. Use C#/.NET or C++/MFC? I want a web app... Use C#/ASP.NET or C++/ISAPI? I want a simple "Nybbles" clone using DirectX C#/.NET or C++/MFC/WTL? I want a winning demo at Assembly09... definitely C++ (vs. C#).
– spoulson
...
When is it right for a constructor to throw an exception?
...r environments where exceptions don't work properly or aren't implemented. MFC uses two-stage construction because when it was originally written, Visual C++ didn't have C++ exceptions working. Windows CE didn't get C++ exceptions until v4.0, and MFC 8.0.
– Mike Dimmick
...
通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...改系统的 /etc/security/limits 配置文件。该文件不仅能限制指定用户的资源使用，还能限制指定组的资源使用。该文件的每一行都是对限定的一个描述，格式如下：
<domain> <type> <item> <value>
domain 表示用户或者组的名字，还可...
What is Linux’s native GUI API?
...ou cross-compile code written to the Metrowerks PowerPlant framework using MFC under the hood. (Before anyone sneers, once you get below the macros, MFC is quite reasonable.) I've also had multiple porting jobs where either the Win32 or the Mac Toolbox API was the spec against which we compiled, rei...
How do I make a fully statically linked .exe with Visual Studio Express 2005?
...ndow):
Under Configuration Properties --> General, change the "Use of MFC" field to "Use MFC in a Static Library".
Under Configuration Properties --> C/C++ --> Code Generation, change the "Runtime Library" field to "Multi-Threaded (/MT)"
Not sure why both were needed. I used this to re...
[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
...不要释放。调用者负责释放。例如：
// Example shows using MFC's
// CString::AllocSysString
//...
HRESULT CMyClass::get_StatusText( BSTR * pbstr )
{
try
{
//m_str is a CString in your class
*pbstr = m_str.AllocSysString( );
}
...
Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ist是动态加载进来的，可以通过这个页面做添加，修改，删除的操作。
通过IE network capture来查看请求内容，
重新加载页面，可以看到回复的格式为JSON，
JSON内容就是我们mock的一些数据。
接下来我们修改，删除，又添加...