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Appinventor 音效调用播放后没有声音? - App应用开发 - 清泛IT社区,为创新赋能!
...法正常播放,这时可以先去资源区,点击隐私文件,菜单中选择预览,可以预览播放,事先检查好确保音频文件没有问题。
【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 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
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!
...; 23的条件查询结果如下:
bindParams 是一个列表,在sql中如果有多个变量则需要多个值,比如:
... where age > ? and id < ?
bindParams 就是2个元素组成的列表,对应上面的2个占位符。
ble蓝牙怎么接收中文 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!
...的[color=rgba(0, 0, 0, 0.85)]StringsReceived,接收单片机发过来的中文和字符串,字符串能正常显示在标签组件上,但是中文显示为乱码,请问我要怎么处理中文??
英文能正常显示,中文乱码,那肯定就是字符集编码问题了。
详见...
一个组件怎么悬浮在另一个组件上面? - App Inventor 2 拓展 - 清泛IT社区...
...什么扩展能做到?https://puravidaapps.com/extensions.php
页面中搜索“floating”,有多款拓展,有的效果还很不错,后续会整理翻译中文。
开发AppInventor2拓展时,依赖第三方jar库怎么写? - App Inventor 2 拓展 ...
...文件 appinventor-sources\appinventor\components\build.xml :配置文件中搜索 <target name="CopyComponentLibraries",尾部加上库拷贝:<copy toFile="${public.deps.dir}/xxx.jar" file="${lib.dir}/xxx.jar" />[size=0.8em]XML
File Upload using AngularJS
...rfect simplest solution, but it took me ages to work out how to get my WCF services to cope with the data which was being uploaded. It's vital that you take the data stream, and pass it through something like MultiParser to actually read in the file's data: stackoverflow.com/a/23702692/391605 Oth...
Resharper- Find all unused classes
...Where(type => type.Name.EndsWith(classEndsWith))
.WithService.AllInterfaces()
.Configure(c => c.LifeStyle.Is(lifestyle))
.WithService.FirstInterface());
}
}
As you can see RegisterFromAssembly goes through all the types inside the ass...
How to check if running in Cygwin, Mac or Linux?
....1
MinGW (Windows 10 64-bit) MINGW64_NT-10.0
Interix (Services for UNIX) Interix
MSYS MSYS_NT-6.1
MSYS2 MSYS_NT-10.0-17763
Windows Subsystem for Linux Linux
Android ...
How to change field name in Django REST Framework
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