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蓝牙BLE硬件接入及IO控制 · App Inventor 2 源码商店
... 源码列表 / 蓝牙BLE硬件接入及IO控制 蓝牙BLE硬件接入...
Make UINavigationBar transparent
How do you make a UINavigationBar transparent ? Though I want its bar items to remain visible.
18 Answers
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Simulator error FBSSystemServiceDomain code 4
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Go to the iOS Simulator menu and select Reset Content and Settings.
Alternatively, you could quit and reopen the Simulator.
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Read entire file in Scala?
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val lines = scala.io.Source.fromFile("file.txt").mkString
By the way, "scala." isn't really necessary, as it's always in scope anyway, and you can, of course, import io's contents, fully or partially, and avoid having to prepend "io." too.
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How to pre-populate the sms body text via an html link
...*/?body=/* body text here */">Link</a>
If you want it to work on iOS, you need this:
<a href="sms:/* phone number here */;body=/* body text here */">Link</a>
Live demo here: http://bradorego.com/test/sms.html (note the "Phone and ?body" and "Phone and ;body" should autofill b...
Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
Starting in iOS7, there is additional space at the top of my UITableView 's which have a style UITableViewStyleGrouped .
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Can I avoid the native fullscreen video player with HTML5 on iPhone or android?
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In iOS 10+
Apple enabled the attribute playsinline in all browsers on iOS 10, so this works seamlessly:
<video src="file.mp4" playsinline>
In iOS 8 and iOS 9
Short answer: use iphone-inline-video, it enables inline pl...
iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
iOS开发过程中的各种tips前言iOS开发过程中，总有那么一些个小问题让人纠结，它们不会让程序崩溃，但是会让人崩溃。除此之外，还将分享一些细节现在我通过自己的总...前言
iOS开发过程中，总有那么一些个小问题让人纠结，...
Xcode doesn't see my iOS device but iTunes does
...d for or lesser.
Otherwise there is some issue with certificates and provisioning profiles. Make sure your device's UDID is added in the provisioning profile you are using.
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...
...设备（以上的数据透传演示BLE硬件就是作为从机的）
IO口控制可以使用厂商提供的App进行IO口控制，也可以使用App Inventor 2 编程实现控制IO口电平的高/低，对应LED的开/关。3、App Inventor 2 开发自己的蓝牙App主要用到 BlueToothLE 拓...