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AppInventor2如何通过socket给网络发16进制的数据？ - App Inventor 2 中文...
...能发ASCLL码？没办法收发HEX，蓝牙组件的有写字节功能，TCP网络组件没有。答：发送文本消息时，hexaStringMode 问：app inventor的给网络发16进制指令的方法，可以赐教吗？软件只能发ASCLL码？没办法收发HEX，蓝牙组件的有写字节功...
DendritasMqtt 拓展：用于 websocket 的Mqtt扩展 - App Inventor 2 拓展 - ...
...ritasMqtt 拓展：用于 websocket 的Mqtt扩展，附件可下载。MQTT TCP 拓展：提供MQTT服务的拓展，收费的，感觉没啥用，了解下即可，附件有稍旧的免费版本。这个拓展感觉应该是原始版本，支持原生的TCP协议，用最新版本即可：https://ww...
How to open a web server port on EC2 instance
...ly clear to me from the linked instructions, but you should select "Custom TCP". Otherwise you won't be able to change the port.
– KKOrange
Dec 12 '19 at 1:39
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What is the difference between ports 465 and 587?
...ice Name and Transport Protocol Port Number Registry
“Revoking the smtps TCP port” - Email from Internet Mail Consortium director Paul Hoffman, 12 Nov 1998.
RFC 6409 - Message Submission for Mail
RFC 5321 - Simple Mail Transfer Protocol
RFC 3207 - SMTP Service Extension for Secure SMTP over Tran...
C# Stream流使用总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。它在网络编程中经常使用，主要是用来处理类似Socket、TcpClient和TcpListener这些类中得到的流。
简单的TCP同步方式服务器与客户端通信：
服务器：
TcpListener lis=new TcpListener(5000); //服务器监听
lis.Start();//启动
Socket sock=lis.Accep...
Redis - Connect to Remote Server
... Action From
-- ------ ----
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6379/tcp ALLOW Anywhere
6379/tcp (v6) ALLOW Anywhere (v6)
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# To open the port
$ sudo ufw allow 6379/tcp
Restart Redis service
Do not forget to restart the Redis service for changes...
What port is a given program using? [closed]
...need more functionality than netstat provides, vasac suggests that you try TCPView.
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Find the host name and port using PSQL commands
...stat -plunt |grep postmaster
and you will see something similar as this
tcp 0 0 127.0.0.1:5432 0.0.0.0:* LISTEN 140/postgres
tcp6 0 0 ::1:5432 :::* LISTEN 140/postgres
in this case, port number is 5432 whi...
Linux: is there a read or recv from socket with timeout?
...w, select, pselect, poll, has a timeout field, but using of them disables "tcp fast-path" in tcp reno stack.
5 Answers
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MySQL Workbench: How to keep the connection alive
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If you are using a "Standard TCP/IP over SSH" type of connection, under "Preferences"->"Others" there is "SSH KeepAlive" field. It took me quite a while to find it :(
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