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How to close TCP and UDP ports via windows command line
Does somebody knows how to close a TCP or UDP socket for a single connection via windows command line?
17 Answers
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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...
Do I need to heartbeat to keep a TCP connection open?
I have two components that that communicate via TCP/IP. Component A acts as a server/listener and Component B is the client. The two should communicate as quickly as possible. There can only ever be one connection at any time (though that is aside to this question). A senior developer at my comp...
Why is SCTP not much used/known
...Stevens and I found that there is a third transport layer standard besides TCP and UDP: SCTP .
11 Answers
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How can I remove specific rules from iptables?
...dp -- anywhere anywhere udp dpt:domain
2 ACCEPT tcp -- anywhere anywhere tcp dpt:domain
3 ACCEPT udp -- anywhere anywhere udp dpt:bootps
4 ACCEPT tcp -- anywhere anywhere tcp dpt:bootps
So if you would ...
ByteArray 扩展 - 字节数组处理工具 · App Inventor 2 中文网
...
3. 数据加密
4. 传感器数据处理
5. 协议实现
注意事项
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ByteArray 扩展
ByteArray扩展为App Inventor提供了强大的字节数组处理功能，支持各...
How do I connect to this localhost from another computer on the same network?
...d everything well.
#
# Allow outbound DNS port 53
#
iptables -A INPUT -p tcp --dport 53 -j ACCEPT
iptables -A INPUT -p udp --dport 53 -j ACCEPT
iptables -A OUTPUT -p tcp --dport 53 -j ACCEPT
iptables -A OUTPUT -p udp --dport 53 -j ACCEPT
iptables -A INPUT -p udp --sport 53 -j ACCEPT
iptable...
How does push notification technology work on Android?
...eard during an Android developers conference in Israel:
There is simply a TCP socket waiting in accept mode on a cloud Google server. The TCP connection had been initiated by the Google Play application. That's why Google Play must be installed on the device for making Google Cloud Messaging (GCM) ...
腾讯Tencent开源框架介绍（持续更新） - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...（MQ），专注服务大数据场景下海量数据的高性能存储和传输。经过近7年上万亿的海量数据沉淀，较之于众多的开源MQ组件，TubeMQ在海量实践（稳定性+性能）和低成本方面有一定的优势。（Java为主开发）
8、全文检索：
https...
How large should my recv buffer be when calling recv in the socket library
...g a stream socket (SOCK_STREAM) or a datagram socket (SOCK_DGRAM) - within TCP/IP, the former corresponds to TCP and the latter to UDP.
How do you know how big to make the buffer passed to recv()?
SOCK_STREAM: It doesn't really matter too much. If your protocol is a transactional / interactive o...