大约有 719 项符合查询结果(耗时:0.0181秒) [XML]

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Telnet is not recognized as internal or external command [closed]

I am trying to perform port forwarding to connect two emulators using TCP protocol on Windows. Although I have enabled TCP client program from control Panel, "telnet" command is not recognized in Command Prompt. Could anyone help me to fix this? ...
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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?

... support chart (full) | wikipedia WebSockets - client ↔ server. Create a TCP connection to the server, and keep it open as long as needed. The server or client can easily close the connection. The client goes through an HTTP compatible handshake process. If it succeeds, then the server and client ...
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Simulate delayed and dropped packets on Linux

I would like to simulate packet delay and loss for UDP and TCP on Linux to measure the performance of an application. Is there a simple way to do this? ...
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How to fix Error: listen EADDRINUSE while using nodejs?

... process ID (PID) of the process running on that port (say 8888): lsof -i tcp:8888 This will return something like: COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME node 57385 You 11u IPv6 0xac745b2749fd2be3 0t0 TCP *:ddi-tcp-1 (LISTEN) Then just do (ps - ...
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WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets? [closed]

...er only. Only supports reliable, in-order transport because it is built On TCP. This means packet drops can delay all subsequent packets. WebRTC: Just beginning to be supported by Chrome and Firefox. MS has proposed an incompatible variant. The DataChannel component is not yet compatible betwee...
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网

...的复制粘贴功能 【Socket】 ClientSocketAI2Ext 拓展加强版:TCP/IP传输协议 【短信平台接入】 AliSms 拓展:阿里云短信平台接入,短信验证码 【设备信息】 PhoneInfo 拓展:获取手机等设备软硬件、版本等相关信息 【数据库】 SQLit...
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网

...的复制粘贴功能 【Socket】 ClientSocketAI2Ext 拓展加强版:TCP/IP传输协议 【短信平台接入】 AliSms 拓展:阿里云短信平台接入,短信验证码 【设备信息】 PhoneInfo 拓展:获取手机等设备软硬件、版本等相关信息 【数据库】 SQLit...
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App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网

... MQTT 发明于 1999 年,为物联网设计的轻量级协议,基于TCP协议实现。 MQTT 协议文档:https://mqtt.org/ 虽然 App Inventor 有现成的 MQTT 扩展,但它们需要额外的 JavaScript 或外部配置文件。此处介绍的 MQTT 客户端组件完全独...
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关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...意义上的说明,都是将socket称作"套接字",也就是对底层tcp/ip的一种封装,所以要想真正理解socket的原理,就得去深入理解tcp/ip实现网络通信的机制,这属于计算机网络这块的东西,与实际的编程没有太大的关联,这里就不深入...
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How does libuv compare to Boost/ASIO?

... async-only Asio SSL: no Asio TCP: async-only Asio UDP: async-only Asio Signal: Handling: yes Asio Sending: yes no IPC: UNIX Domain Sockets: yes ...