大约有 6,000 项符合查询结果(耗时:0.0233秒) [XML]

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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...

...定的值? (确认硬件最大支持 500 MTU) https://www.fun123.cn/reference/iot/bluetoothle.html#RequestMTU 看文档,它不一定能设置到你指定的值,是双方协商的结果,以事件回调中最终结果为准。 3、确认ble蓝牙版本: 文档要求 ble4.2...
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SQLite 拓展查询数据表,带条件过滤 - App应用开发 - 清泛IT社区,为创新赋能!

SQLite 拓展导入,新建库、表等详见文档:https://www.fun123.cn/reference/extensions/SQLite.html 本文详细介绍一下,SQLite 的查询功能,以及带where条件的查询功能。 空表的情况下,先插入6条数据: 引入 TableView 拓展,用户展示查...
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WheelView:滚轮选择框扩展 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

...s://wangsk789.github.io/wheelview/ 更多滚轮拓展见:https://www.fun123.cn/reference/ ... arty/wheelview.html
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ble蓝牙怎么接收中文 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

...码,那肯定就是字符集编码问题了。 详见:https://www.fun123.cn/reference/iot/bluetooth_codec.html 保证单片机侧和App侧一致的中文编码方式即可。盲猜BLE中应该是UTF8编码,单片机GB2312编码。
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什么是 Hex 编码方式?AppInventor 支持 Hex 编码传输吗? - App Inventor ...

Hex 编码方式通常指: 将二进制数据按十六进制文本形式表示。 也就是:binary data → hex string 使用 ByteArray 拓展可以转换 Hex 编码。 https://www.fun123.cn/reference/ ... l#ByteArray-Methods
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Subdomain on different host [closed]

...records has to be setup on the dns for the domain e.g mydomain.com has IP 123.456.789.999 and hosted with Godaddy. Now to get the sub domain anothersite.mydomain.com of which the site is actually on another server then login to Godaddy and add an A record dnsimple anothersite.mydomain.com and po...
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Match two strings in one line with grep

...nswered Dec 20 '10 at 6:16 dheerosaurdheerosaur 11.6k66 gold badges2727 silver badges3030 bronze badges ...
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What does the NS prefix mean?

...don't mind if the accepted answer changes to one of the others (if that's possible - never checked that). – Olaf Kock Aug 8 '12 at 20:21 2 ...
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How to obtain a Thread id in Python?

...ython docs on Thread.name say "name - A string used for identification purposes only. It has no semantics. Multiple threads may be given the same name. The initial name is set by the constructor." – drevicko Dec 4 '12 at 6:10 ...
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How to install therubyracer gem on 10.10 Yosemite?

I don't manage to install therubyracer gem on Yosemite 10.10. 18 Answers 18 ...