大约有 26,000 项符合查询结果(耗时:0.0278秒) [XML]

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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?

...ize_t pathNameCapacity) { return GetModuleFileNameA(NULL, pathName, (DWORD)pathNameCapacity); } #elif defined(__linux__) /* elif of: #if defined(_WIN32) */ #include <unistd.h> static size_t getExecutablePathName(char* pathName, size_t pathNameCapacity) { size_t pathNameSize =...
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通过FastCGI Cache实现服务降级 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...过自残来换取活下去的希望。对于互联网项目而言,同样存在着很多生死考验,比如:访问量激增;数据库宕机等等,此时如果没有合理的降级方案,那么结局必然是死路一条。 任何问题一旦脱离了实际情况,便失去了讨论的...
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可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术

...有结束以前,再次被调用可能会产生错误。可重入函数不存在这样的问题。 不可重入函数在实现时候通常使用了全局的资源,在多线程的环境下,如果没有很好的处理数据保护和互斥访问,就会发生错误。 常见的不可重入函...
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How do I get my solution in Visual Studio back online in TFS?

...(in my case I was missing AutoReconnect), right click and and create a new DWORD(32-bit) value with the desired missing name, AutoReconnect or Offline. Again, make sure both values are set to zero. Restart your solution Additional info: blog MSDN - When and how does my solution go offline? ...
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How do I shutdown, restart, or log off Windows via a bat file?

...n signature for ExitWindowsEx is: BOOL WINAPI ExitWindowsEx(UINT uFlags, DWORD dwReserved); in 2011: "Throwing garbage on the sidewalk: The sad history of the rundll32 program" And to make it crystal-clear: in 2013 "What's the guidance on when to use rundll32? Easy: Don't use it": Rund...
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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...包数据格式与广播数据格式一样,可以用于拓展广播数据大小,数据最大同样为31字节。 通常动态数据使用常规广播包发送,固定数据则使用响应包进行发送。广播间隔BLE设备每次广播时,会在3个广播信道(37/38/39,对应的中...
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Which is faster : if (bool) or if(int)?

...ax, conventionally the memory operand is tagged with BYTE PTR, WORD PTR or DWORD PTR instead of putting a suffix on the opcode. – CB Bailey Apr 23 '11 at 16:00 ...
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2015互联网结束补贴战 从相杀到相爱只需一个长假 - 资讯 - 清泛网 - 专注C/...

...山一角而已。今年互联网一系列合并案背后,都有他们的存在。58同城和赶集网合并背后有腾讯和百度的身影,美团网和大众点评网合并背后则有阿里和腾讯的身影,携程与去哪儿网的合并,背后是百度推动的。 分析认为,BAT...
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How to get a list of current open windows/process with Java?

...t = winNT.CreateToolhelp32Snapshot(Tlhelp32.TH32CS_SNAPPROCESS, new WinDef.DWORD(0)); Tlhelp32.PROCESSENTRY32.ByReference processEntry = new Tlhelp32.PROCESSENTRY32.ByReference(); while (winNT.Process32Next(snapshot, processEntry)) { System.out.println(processEntry.th32...
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企业级负载平衡简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...在消息传递的过程中,用户所在的User IP已经不在消息中存在了,那负载平衡服务器在传回响应的时候应该如何恢复用户的IP地址呢?实际上在这种转发方式中,负载平衡服务器会维持一系列会话,以记录每个经由负载平衡服务器...