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UITableView backgroundColor always gray on iPad
When I set the backgroundColor for my UITableView it works fine on iPhone (device and simulator) but NOT on the iPad simulator. Instead I get a light gray background for any color I set including groupTableViewBackgroundColor .
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App Inventor 2 OCR 自研拓展：离线图片文字识别（Tesseract 5） · App Inventor 2 中文网
...把本属性设成它的文件名（不含扩展名）。
Ready
引擎是否已就绪（Init 成功后为真）。只读。
Busy
是否正在识别中；识别期间再次调用识别方法会被忽略并触发 ErrorOccurred。只读。
事件
Initialized(success...
Programmatically add custom event in the iPhone Calendar
Is there any way to add iCal event to the iPhone Calendar from the custom App?
11 Answers
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How do I detect when someone shakes an iPhone?
I want to react when somebody shakes the iPhone. I don't particularly care how they shake it, just that it was waved vigorously about for a split second. Does anyone know how to detect this?
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AgoraRTC 拓展：App Inventor 2 实时语音与视频通话 · App Inventor 2 中文网
...属性
AppId
Agora 项目的 App ID。
VideoEnabled
是否发布本地摄像头视频。默认 True；设置为 False 即为纯语音通话。
LocalVideoView
本地视频容器。应选择「垂直布局」「水平布局」等可容纳子视图的可见布局组件。
R...
Favicons - Best practices
...f this, compare the SO touch icon and what you get when you add SO to your iPhone's home screen).
For these reasons, what I consider a best practice for favicon is to not create it manually. Instead, use a tool to automate the whole process and enforce platform guidelines.
I advice you to use Real...
How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
I have been working on a method to sync core data stored in an iPhone application between multiple devices, such as an iPad or a Mac. There are not many (if any at all) sync frameworks for use with Core Data on iOS. However, I have been thinking about the following concept:
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编程基础与事件状态 08：独立完成专注与休息循环 · App Inventor 2 中文网
...轮。
改造思路： 新增轮次变量，只在恢复结束后判断是否继续；每个训练完成只记一次。先列转换表，再修改业务事件，最后更新显示。
完成与下一步
保存自己的工程并导出 .aia；给文件命名以区分本课...
How do I access the host machine itself from the iPhone simulator
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