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Node.js on multi-core machines
...cate with each other on the same machine? Is there a faster protocol than TCP when they're on the same machine?
– winduptoy
Jan 16 '13 at 7:31
1
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Parsing IPv6 extension headers containing unknown extensions
...g to where I want to parse IPv6 headers to match things like ICMPv6 types, TCP/UDP port numbers, etc.
4 Answers
...
Which $_SERVER variables are safe?
...ues are guaranteed to be the valid address of the client, as verified by a TCP/IP handshake. This is the address where any response will be sent to. REMOTE_HOST relies on reverse DNS lookups though and may hence be spoofed by DNS attacks against your server (in which case you have bigger problems an...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...truct sockaddr_in serverAddr;
s = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
if(s==-1){
fprintf(stderr,"create socket failed./n");
return -1;
}
bzero(&serverAddr,sizeof(struct sockaddr_in));
serverAddr.sin_family = AF_INET;
serverAddr.sin_port = htons(port);
serverAdd...
Remote Connections Mysql Ubuntu
...th your actual IP in the xxx's
mysqld 1046 mysql 10u IPv4 5203 0t0 TCP xxx.xxx.xxx.xxx:3306 (LISTEN)
If the above statement returns correctly you will then be able to accept remote users. However for a remote user to connect with the correct priveleges you need to have that user created i...
SEH stack 结构探索（1）--- 从 SEH 链的最底层（线程第1个SEH结构）说起 -...
...情况下，使用人工设置 stack frame 是有目的的，最终这块区域将变成一个 EXCEPTION_REGISTRATION_RECORD 结构，将 ebp 移至 esp + 10 处，也就是ntdll32!_SEH_prolog4() 的第 1 个参数（14h 处）
这时的 stack 图如下：
接下着看看下面几行代码：
...
如何高效的学习掌握新技术 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...心理学的角度来说，我们对于外部世界的认识可分为三个区域：舒适区，学习区，和恐慌区。我们所熟悉的技术领域就是舒适区，而新技术是处于学习区或恐慌区。随着对新技术的掌握，新技术会进入舒适区，但是总还会有更新...
MFC子窗口和父窗口（SetParent,SetOwner） - C/C++ - 清泛网 - 专注C/C++及内核技术
...子窗口，它的父窗口hWndParent是NULL，这样，list box的显示区域是限制在整个屏幕内，但是该list box的所有者却是组合框的第一个非子窗口祖先（比如对话框），当它的所有者窗口销毁后，该 list box自动销毁。
另外，窗口之间消息...
Connect Java to a MySQL database
...lved it, then you've a problem in your network/DNS/hosts config.
port: The TCP/IP port where MySQL server listens on. This is by default 3306.
databasename: The name of the database you'd like to connect to. That's javabase.
So the final URL should look like:
jdbc:mysql://localhost:3306/javabase
...
How do you make a HTTP request with C++?
...;
//return 1;
}
Socket=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
host = gethostbyname(url.c_str());
SockAddr.sin_port=htons(80);
SockAddr.sin_family=AF_INET;
SockAddr.sin_addr.s_addr = *((unsigned long*)host->h_addr);
if(connect(Socket,(SOCKADDR*)(&SockAd...