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windows C++ gbk转为utf-8 - C/C++ - 清泛网 - 专注C/C++及内核技术
windows C++ gbk转为utf-8在windows与linux系统通过socket的传输数据里，如果传输中文字符，因为windows和linux使用的编码不同,所以需要将windows下的中文编码转换为 在windows与linux系统通过socket的传输数据里，如果传输中文字符，因为windo...
How do you determine the ideal buffer size when using FileInputStream?
...For example, your adsl maybe preffer a buffer of 1454 bytes, thats because TCP/IP's payload. For disks, you may use a value that match your disk's block size.
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What is a “callback” in C and how are they implemented?
...ack is invoked.
In the following program we create a socket to listen for TCP connection requests and when a request is received, the function doing the listening then invokes the callback function provided. This simple application can be exercised by running it in one window while using the telnet...
MySQL show current connection info
...ver (GPL)
Protocol version: 10
Connection: localhost via TCP/IP
Server characterset: latin1
Db characterset: latin1
Client characterset: gbk
Conn. characterset: gbk
TCP port: 3306
Uptime: 7 min 16 sec
Threads: 1 Questions: 21 Slow q...
What is “overhead”?
...being used. Examples:
Protocol overhead: Ethernet frames, IP packets and TCP segments all have headers, TCP connections require handshake packets. Thus, you cannot use the entire bandwidth the hardware is capable of for your actual data. You can reduce the overhead by using larger packet sizes and...
Minimal web server using netcat
...can respond to the request.
A web session should go something like this.
TCP session is established.
Browser Request Header: GET / HTTP/1.1
Browser Request Header: Host: www.google.com
Browser Request Header: \n #Note: Browser is telling Webserver that the request header is complete.
Server Respon...
初窥InnoDB的Memcached插件 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...cho "stats" | nc localhost 11211
换句话说，MySQL已经兼容Memcached协议，可以直接使用Memcached命令。
配置
在安装步骤里，我们导入了一个名为innodb_memcached_config.sql的脚本，它除了导入测试数据外，还创建了Memcached插件所需要的配置信...
Using node.js as a simple web server
...ould make sure the port is open to the world, e.g.: iptables -I INPUT 1 -p tcp --dport 60090 -j ACCEPT (on many Linux systems)
– Blisterpeanuts
Dec 11 '17 at 22:57
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Mac OSX Lion DNS lookup order [closed]
...or otherwise), no AAAA query is issued, as it seems to be satisfied that a TCP connection was at least possible.
On a related note, if you make heavy use of the hosts file (for adblocking, local web development, etc), you may want to look into running your own local DNS resolver. There is a consi...
Convert line-endings for whole directory tree (Git)
...rom the web
sfk webrequest - send HTTP request to a server
sfk tcpdump - print TCP conversation between programs
sfk udpdump - print incoming UDP requests
sfk udpsend - send UDP requests
sfk ip - tell own machine's IP address(es).
...