...ddress 0x7710cafe. As the instruction pointer changes the OS (or maybe the CPU) will have to compare the instruction pointer with all break point addresses, or am I mistaken? How does this work ..? – displayname Jan 23 '14 at 17:09 ...

...y,空,false,字符串关系详解在一个项目中遇到了一个奇怪的问题，耗费了我不少时间都没有解决，最终调试发现是判断的问题—-关于0和 ‘ ‘ (空单引号,为好...在一个项目中遇到了一个奇怪的问题，耗费了我不少时间都没有...

...rces become scarce. This raises another question: are you bottlenecking on CPU? RAM? I/O? You also need to look beyond just the code you are running in your scripts to how your scripts/pages are being served. What web server are you using? As an example, I can make nginx + PHP-FPM seriously out per...

...d floats is because there is no equivalent machine code operations for the CPU to execute. So it would be very inefficient to support it. If C++ did support it, then you would be sometimes using an unsigned float and not realizing that your performance has just been killed. If C++ supported it ...

MFC中主窗口和子窗口的菜单问题，如何统一显示MDI主窗体菜单？在 MDI 应用程序中，每一个子窗体的菜单都显示在 MDI 窗体上，而不是在子窗体本身。当子窗体有焦点时，该子窗体的菜单（如果有的话）就... 在 MDI 应用程序...

MFC采用双缓存解决闪屏问题(使用了双缓存还是闪屏的)1.为什么出现闪屏？xxxxx2.没有效果？BEGIN_MESSAGE_MAP(Cxxxx, CStatic) ON_WM_ERASEBKGND()END_MESSAGE_MAP()BOOL Cxxxx::OnErase...1.为什么出现闪屏？ xxxxx 2.没有效果？ BEGIN_MESSAGE_MAP(Cxxxx, CSt...

解决MFC使用ShowWindow(SW_MAXIMIZE)任务栏被遮住的问题重载OnGetMinMaxInfo消息处理函数解决，代码如下：BEGIN_MESSAGE_MAP(CxxxDlg, CDialogEx)...ON_WM_GETMINMAXINFO()END_MESSAGE_MAP()...a...重载OnGetMinMaxInfo消息处理函数解决，代码如下： BEGIN_MESSAGE_MAP(Cx...

__declspec(dllexport) 导出符号解决链接失败问题特别注意：dllexport、dllimport导出、导入的方式仅针对dll动态库，而lib静态库无需任何申明，宏全部替换成空即可。error LNK2019: 无法解析的外部符号 "public: __thiscall CBtt::CBtt(void)" (??0CBtt@@Q...

解决Eclipse CDT Dark主题Editor bgcolor设置无效被覆盖的问题Eclipse CDT切换Dark黑色主题后，自定义设置代码区背景颜色后发现背景色永远都是 2f2f2f，用户设置的颜色无效，Google了以下发现，代码区的颜色是写死在eclipse主题的css里面的...

Mac升级10.14版本，深度休眠后VNC登陆界面卡住的问题ssh登陆mac机器，查看login相关进程：ps -elf | grep login一般有4个进程，除了logind及console，其他2个进程使用sudo kill -9杀掉，即可恢复正常登陆。ssh登陆mac机器，查看login相关进程： ...