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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
...
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...
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...
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...
How to get the number of characters in a std::string?
...== 0)
There are other string types in non-standard C++ libraries, such as MFC's CString, ATL's CComBSTR, ACE's ACE_CString, and so on, with methods such as .GetLength(), and so on. I can't remember the specifics of them all right off the top of my head.
The STLSoft libraries have abstracted this a...
PHP报错：Only variables should be passed by reference - C/C++ - 清泛网 - 专注C/C++及内核技术
...by reference in xxx\ecshop\includes\cls_template.php on line 406
第406行：$tag_sel = array_shift(explode(' ', $tag));
解决办法 1 ：
5.3以上版本的问题，应该也和配置有关 只要406行把这一句拆成两句就没有问题了
$tag_sel = array_shift(explode(' ', $tag));...
OnInitDialog()中SetFocus()设置焦点不起作用解决方法 - C/C++ - 清泛网 - ...
...得了焦点，但是此时键盘无法输入内容，因此此方法不可行。
-----------------------------解决方法-----------------------------
使用自定义用户消息的方法，如下：
#define WM_USER_SETFOCUS_MSG (WM_USER+1)
BEGIN_MESSAGE_MAP(CMainDlg, CDialogEx)
...