大约有 40,000 项符合查询结果(耗时:0.0242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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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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手电筒扩展插件大家用起来没? - App应用开发 - 清泛IT社区,为创新赋能!

...版本Android手机,已经测试通过。 下载地址:https://www.fun123.cn/reference/extensions/FlashLight.html
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Is there a minlength validation attribute in HTML5?

...answered Apr 24 '12 at 8:24 user123444555621user123444555621 123k2323 gold badges101101 silver badges120120 bronze badges ...
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Check if a number has a decimal place/is a whole number

...ber and compare it to zero like so: function Test() { var startVal = 123.456 alert( (startVal - Math.floor(startVal)) != 0 ) } share | improve this answer | follo...
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How to use sidebar with the keyboard in Sublime Text 2 and 3?

...ut for removing the projects from the sidebar? – depz123 Jun 19 '13 at 18:46 5 Can I invoke conte...
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mfc里面的140种颜色宏 - C/C++ - 清泛网 - 专注C/C++及内核技术

...47, 112, 219) // 中紫色 #define CLR_MEDIUMSLATEBLUE RGB(123, 104, 238) // 中板岩蓝 #define CLR_SLATEBLUE RGB(106, 90, 205) // 板岩蓝 #define CLR_DARKSLATEBLUE RGB( 72, 61, 139) // 暗板岩蓝 #define CLR_LAVENDER ...
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How to convert a currency string to a double with jQuery or Javascript?

... This example run ok var currency = "$1,123,456.00"; var number = Number(currency.replace(/[^0-9\.]+/g,"")); console.log(number); share | improve this answer...
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How can I list all collections in the MongoDB shell?

... AdaTheDevAdaTheDev 123k2424 gold badges179179 silver badges181181 bronze badges ...