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https://www.tsingfun.com/books/1646.html 

PHP学习必看的一些书 - IT书籍推荐 - 清泛网 - 专注C/C++及内核技术

...翻,对提升细节理解有好处。 《UNIX 网络编程》经典 《TCP/IP协议详细》第一卷 –经典的无以复加 《TCP/IP 高级编程》好书 C系列的书: 《C 程序设计语言》入门书 《Lnux C 编程一站式学习》Linux 下开发的入门书 《彻底...
https://www.tsingfun.com/it/os... 

OpenSuSE 15.1 防火墙端口开放 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...如3306端口):firewall-cmd --permanent --zone=public --add-port=3306 tcp规则生效:firewall-cmd --reloadOpenSuSE 15.1添加防火墙规则(比如3306端口): firewall-cmd --permanent --zone=public --add-port=3306/tcp 规则生效: firewall-cmd --reload OpenSuSE firewall 防...
https://bbs.tsingfun.com/thread-540-1-1.html 

PHP学习必看的一些书 - PHP - 清泛IT论坛,有思想、有深度

...翻翻,对提升细节理解有好处。《UNIX 网络编程》经典《TCP/IP协议详细》第一卷 –经典的无以复加《TCP/IP 高级编程》好书 C系列的书:《C 程序设计语言》入门书《Lnux C 编程一站式学习》Linux 下开发的入门书《彻底搞定 C 指针...
https://www.tsingfun.com/it/ai2/2705.html 

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...
https://bbs.tsingfun.com/thread-1873-1-1.html 

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...
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What is the difference between active and passive FTP?

...ent and server, the command and data channels, which are actually separate TCP connections. The command channel is for commands and responses while the data channel is for actually transferring files. This separation of command information and data into separate channels a nifty way of being able ...
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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 add a comment ...
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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...
https://www.tsingfun.com/it/tech/963.html 

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...
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Redis - Connect to Remote Server

... Action From -- ------ ---- ... 6379/tcp ALLOW Anywhere 6379/tcp (v6) ALLOW Anywhere (v6) ... # To open the port $ sudo ufw allow 6379/tcp Restart Redis service Do not forget to restart the Redis service for changes...