大约有 23,000 项符合查询结果(耗时:0.0175秒) [XML]

https://stackoverflow.com/ques... 

Will HTML5 allow web apps to make peer-to-peer HTTP connections?

... these connections WILL NOT BE RAW TCP. The complete spec can be found at http://dev.w3.org/html5/websockets/ jrh EDIT: with specific reference to peer to peer connections, check out these links: Regarding peer to peer connections: http://www.w3.org/TR/2008/WD-html5-20080122/#peer-to-peer Regar...
https://www.tsingfun.com/it/cpp/1964.html 

c/c++如何获取CPU的序列号? - C/C++ - 清泛网 - 专注C/C++及内核技术

...t(CPUSERIAL,0,20); __asm{ xor eax,eax cpuid mov dword ptr vendor_id,ebx mov dword ptr vendor_id[+4],edx mov dword ptr vendor_id[+8],ecx } __asm{ mov eax,01h xor edx,edx cpuid mov s1,edx mov s2,eax } st1 = s1+s2; __...
https://www.tsingfun.com/it/cpp/2105.html 

_block_type_is_valid(phead- nblockuse) - C/C++ - 清泛网 - 专注C/C++及内核技术

...个对象的数组当做一个对象删除了,例如: void testSharedPtr1() { //std::shared_ptr<TC> pt(new TC[5]); // will crash , since default desctrctor using delete std::shared_ptr<TC> sptr1(new TC[5], [](TC* p) { delete[] p; }); } 这里std::shared_ptr默认使用delete删除,...
https://www.tsingfun.com/it/cp... 

调用空智能指针对象的函数,Windows及Linux行为解析 - C/C++ - 清泛网 - 专...

...空智能指针对象的函数,Windows及Linux行为解析empty_shared_ptr_call先看结论:Windows下可以调用空智能指针对象的函数,但是函数中访问目标对象的成员变量会崩溃,this指针为nullptr;Linux下Debug版本及不开优化版本也能正常运行,-O0...
https://stackoverflow.com/ques... 

What is the largest Safe UDP Packet Size on the Internet

... This article describes maximum transmission unit (MTU) http://en.wikipedia.org/wiki/Maximum_transmission_unit. It states that IP hosts must be able to process 576 bytes for an IP packet. However, it notes the minumum is 68. RFC 791: "Every internet module must be able to forward...
https://www.tsingfun.com/it/cpp/1439.html 

Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...下表: SO_DONTLINGER SO_KEEPALIVE SO_LINGER SO_OOBINLINE TCP_NODELAY datagram socket ( SOCK_DGRAM )不支援這些選項 SO_DEBUG SO_DONTROUTE SO_RCVBUF SO_SNDBUF TCP_NODELAY 有些廠商的WinSock TCP/IP協定核心不支援這些選項 SO_ACCEPTCONN SO_ERROR ...
https://stackoverflow.com/ques... 

What is the difference between 127.0.0.1 and localhost

...ize an IP, for this reason the domain name was created. Personally I use http://localhost instead of http://127.0.0.1 or http://username. share | improve this answer | foll...
https://stackoverflow.com/ques... 

Is it good practice to NULL a pointer after deleting it?

...rding managing object allocation, I suggest you take a look at std::unique_ptr for strict/singular ownership, std::shared_ptr for shared ownership, or another smart pointer implementation, depending on your needs. share ...
https://stackoverflow.com/ques... 

How to write a scalable Tcp/Ip based server

...pts TCP/IP connections for long running connections (i.e. this is not like HTTP where there are many short connections, but rather a client connects and stays connected for hours or days or even weeks). ...
https://bbs.tsingfun.com/thread-515-1-1.html 

关于php的socket初探 - PHP - 清泛IT论坛,有思想、有深度

...event 扩展实现的,需要运行的话要先安装此扩展,参考:http://pecl.php.net/package/libevent。 epoll/kqueue 的例子最好是能在linux环境下运行,因为windows下的php不支持多epoll模型,也不支持多进程。 以上就是我对php的初探,3中io模型的...