大约有 3,100 项符合查询结果(耗时:0.0178秒) [XML]

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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!

主要取决于MQTT的服务器端,一般几十到几百。以下来自AI的回答。 这是一个非常好的问题,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...
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【解决】ble蓝牙 RequestMTU 请求没有反应?设置没有生效? - 创客硬件开发...

...ble4.2 及以上才支持MTU设置,否则设置无效。 (可以问 AI 确定硬件的BLE版本)[/hide] 学习学习
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App Inventor 2 LEGO 乐高专题 · App Inventor 2 中文网

... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
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AppInventor2中的二进制数据以什么样的形式传递?字节列表、字节数组是什么...

...p; public void PublishByteArray(String Topic, Object ByteArray, boolean RetainFlag, int QoS) {         final String funcName = "PublishByteArray";         resetErrorInfo(funcName);         if (...
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Is there a MySQL option/feature to track history of changes to records?

...in a MySQL database. So when a field has been changed, the old vs new is available and the date this took place. Is there a feature or common technique to do this? ...
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How to iterate object in JavaScript? [duplicate]

...nary.data and just iterate over dictionary – brendon-ai Nov 9 '17 at 1:29 1 for...in is for itera...
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pdf2htmlEX实现pdf转html - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...想。下面两张图片是html和pdf视图下的截图: windows下载地址:pdf2htmlEX-v1.0-win32-static 本人开发的一个功能:文档在线阅读,要求能够支持移动终端浏览器在线阅读。考虑过将文档先转pdf,然后在将pdf转swf,利用flexpaper在前...
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Zooming editor window android studio [duplicate]

... How to get it back to the default size? – Ethan_AI Feb 9 '16 at 22:33 On MacOS there is a slight bug where if you...
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What’s the best way to reload / refresh an iframe?

... absolute it's work, but stuck with same domain origin policy ==a – Bobby Stenly Mar 19 '13 at 6:32 6 ...
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Expand a random range from 1–5 to 1–7

...rd, and if we don't get a good result, we keep throwing darts. Like Adam said, this can run forever in the worst case, but statistically the worst case never happens. :) share | improve this answer...