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迅雷领投国内虚拟现实企业大朋VR 成最大股东 - 资讯 - 清泛网 - 专注C/C++及内核技术
...于12月24日与上海乐相科技有限公司(大朋VR)签署包括增资协议，业务合作框架协议在内的一系列合作协议。作为领投方，投资完成后，迅雷将成为大朋VR机构投资者中占比最大的股东。同时参与投资的还有上海恺英网络科技有限...
mqtt协议一般最大支持订阅几个主题？ - 创客硬件开发 - 清泛IT社区，为创新赋能！
...好的问题，但它没有一个简单的固定数字作为答案。MQTT协议规范本身并没有硬性规定一个客户端可以订阅主题的最大数量。这个限制主要取决于以下三个方面：MQTT代理（Broker）的实现和配置 （这是最主要的限制来源）MQTT客户...
MediaNotification 媒体通知扩展：管理媒体播放器通知，支持播放控制 · Ap...
...条。
操作方法
设置组件的初始属性，传输媒体元数据（SetMetaData 或 SetMetaDataEx），然后调用 ShowNotification 或 ShowWithProgressBar。从现在开始，您实际上需要对事件做出反应。根据事件，适当地设置媒体播放器，...
Does Android support near real time push notification?
...act of an XMPP solution:
The Android client must maintain a persistent TCP connection by waking up periodically
to send a heartbeat to the XMPP server.
This clearly imposes a cost in terms of power usage. An estimate of this cost is
provided below:
Using a 1400mAh battery (as suppl...
What is a web service endpoint?
...point. So, in general endpoints are predefined access points, used within TCP/IP networks to initiate a process and/or return a response. Endpoints could contain parameters passed within the URL, as key value pairs, multiple key value pairs are separated by an ampersand, allowing the endpoint to c...
App Inventor 2 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录...
... App Inventor 2 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录等
FTP 客户端拓展
属性
事件
方法
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FTP 客户端拓展
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Why doesn't requests.get() return? What is the default timeout that requests.get() uses?
...and the use of a default timeout can almost never break anything - because TCP itself has default timeouts as well.
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Alarm 闹钟扩展 · App Inventor 2 中文网
...false
ScreenStartValue
text
X
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要传输到要打开的 Screen 的启动值。通过 Control.getStartValue 可用
-none-
ScreenToOpen
text
X
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点击通知时要打开的 Screen 的名称。参见本节开头的...
What's causing my java.net.SocketException: Connection reset? [duplicate]
...wn to indicate that there is an error in the underlying protocol such as a TCP error
In your case it seems that the connection has been closed by the server end of the connection. This could be an issue with the request you are sending or an issue at their end.
To aid debugging you could look at ...
Official reasons for “Software caused connection abort: socket write error”
...n is thrown when there is an error creating or accessing a socket (such as TCP). This usually can be caused when the server has terminated the connection (without properly closing it), so before getting the full response. In most cases this can be caused either by the timeout issue (e.g. the respons...