大约有 2,000 项符合查询结果(耗时:0.0222秒) [XML]

https://stackoverflow.com/ques... 

MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)

...16-linux2.6-x86_64# ./mysql -ubill -ppass \ -h127.0.0.1 --protocol=TCP ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES) root@myhost:/home/mysql-5.5.16-linux2.6-x86_64# ./mysql -ubill -ppass \ -hlocalhost --protocol=TCP ERROR 1045 (28000)...
https://stackoverflow.com/ques... 

TCP loopback connection vs Unix Domain Socket performance

...re communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK) ...
https://www.tsingfun.com/it/te... 

8 种提升 ASP.NET Web API 性能的方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...k.Delay(2000); } 8) 返回多个结果集和集合的组合 减少传输的次数不仅多数据库有好处,对于 Web API同样 ,你才有可能使用结果集的功能。 也就是说你可以从DataReader去提取多个结果集 参见以下演示代码: // read the first ...
https://stackoverflow.com/ques... 

What can be the reasons of connection refused errors?

... If you try to open a TCP connection to another host and see the error "Connection refused," it means that You sent a TCP SYN packet to the other host. Then you received a TCP RST packet in reply. RST is a bit on the TCP packet which indicate...
https://www.fun123.cn/referenc... 

micro:bit 微控制器教程 · App Inventor 2 中文网

... 核心功能说明 蓝牙连接管理 数据传输 事件处理 应用场景 1. 机器人控制 2. 传感器数据监控 3. 双向通信 常见问题 Q: 扫描...
https://stackoverflow.com/ques... 

NGINX to reverse proxy websockets AND enable SSL (wss://)?

... Ops Programmers have solved the situation with a brand spanking new nginx_tcp_proxy_module Written in August 2012, so if you are from the future you should do your homework. Prerequisites Assumes you are using CentOS: Remove current instance of NGINX (suggest using dev server for this) If possible...
https://stackoverflow.com/ques... 

Remote JMX connection

...If I try to connect to this port from a remote machine using jconsole, the TCP connection succeeds, some data is exchanged between remote jconsole and local jmx agent where my MBean is deployed, and then, jconsole displays a connect error message. I performed a wireshark capture, and it shows data e...
https://stackoverflow.com/ques... 

How do SO_REUSEADDR and SO_REUSEPORT differ?

... a couple of basics you should know before we look at these two options. A TCP/UDP connection is identified by a tuple of five values: {<protocol>, <src addr>, <src port>, <dest addr>, <dest port>} Any unique combination of these values identifies a connection. As a r...
https://stackoverflow.com/ques... 

Test if remote TCP port is open from a shell script

I'm looking for a quick and simple method for properly testing if a given TCP port is open on a remote server, from inside a Shell script. ...
https://www.fun123.cn/referenc... 

LEGO EV3 机器人按键控制 · App Inventor 2 中文网

...失败:检查EV3蓝牙是否开启并可见 控制延迟:减少蓝牙传输距离,避免干扰 按键无响应:确认蓝牙连接状态正常 电机异常:检查电机连接和端口配置 解决方案 重启蓝牙连接 重新配对设备 检查电机...