大约有 540 项符合查询结果(耗时:0.0065秒) [XML]

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Does Android support near real time push notification?

... I recently started playing with MQTT http://mqtt.org for Android as a way of doing what you're asking for (i.e. not SMS but data driven, almost immediate message delivery, scalable, not polling, etc.) I have a blog post with background information on this ...
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Push Notifications in Android Platform

...pport near real time push notification? ) I recently started playing with MQTT http://mqtt.org for Android as a way of doing this sort of thing (i.e. push notification that is not SMS but data driven, almost immediate message delivery, not polling, etc.) I have a blog post with background informat...
https://www.fun123.cn/referenc... 

WakeLock 扩展:保持设备唤醒扩展,防止系统休眠和电池优化 · App Inventor 2 中文网

... 应用场景 1. 数据记录应用 2. MQTT 客户端 3. 食谱显示应用 4. 长时间运行的应用 5. 下载管理器 重要说明 权限要求 Companion 限制 电池优...
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What ports does RabbitMQ use?

...s without and with TLS (only if the STOMP plugin is enabled) 1883, 8883: (MQTT clients without and with TLS, if the MQTT plugin is enabled 15674: STOMP-over-WebSockets clients (only if the Web STOMP plugin is enabled) 15675: MQTT-over-WebSockets clients (only if the Web MQTT plugin is enabled) R...
https://bbs.tsingfun.com/thread-1555-1-1.html 

App Inventor 2 如何开发掌控版做互联网通讯App? - App Inventor 2 中文网...

...这个是需要再安装插件还是怎么弄? 答复: [hide]使用MQTT拓展,下载地址:https://www.fun123.cn/reference/components/connectivity.html#Mqtt 参考IoT专题的最后一篇文章:https://blog.csdn.net/INT_TANG/article/details/128210609 [/hide]
https://bbs.tsingfun.com/thread-1625-1-1.html 

阿里云物联网平台开通及基础用法 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...添加产品和创建设备完成后,可以在设备的详情页中获得MQTT协议所需的三元组,点击MQTT连接参数后的查看即可获得。 部分截图来自:https://blog.csdn.net/HDUGEEK/article/details/129673434
https://bbs.tsingfun.com/thread-2349-1-1.html 

拍照时报错求助! - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...是初始化中某个代码块导致的报错问题了 找到问题了,MQTT模块遇到报错时的程序里有个死循环,不过我好奇长时间拍照为什么会触发MQTT报错{:8_393:}
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How does facebook, gmail send the real time notification?

... Facebook uses MQTT instead of HTTP. Push is better than polling. Through HTTP we need to poll the server continuously but via MQTT server pushes the message to clients. Comparision between MQTT and HTTP: http://www.youtube.com/watch?v=-K...
https://www.fun123.cn/referenc... 

DaffyMenu 扩展:弹出菜单扩展,为组件添加弹出式菜单功能 · App Inventor 2 中文网

... DaffyMenu 扩展:弹出菜单扩展,为组件添加弹出式菜单功能 DaffyMenu 扩展 下载链接 功能概述 扩展特性 截图 Logo 和界...
https://www.fun123.cn/referenc... 

App Inventor 2 DynamicComponents 拓展:动态创建AI2组件对象 · App Inventor 2 中文网

... App Inventor 2 DynamicComponents 拓展:动态创建AI2组件对象 DynamicComponents 拓展 🧩 代码块 异步支持 案例 FAQ 基准测试结果 « 返回首页 DynamicComponents 拓展 ...