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如何实现项目美团订单界面那种复杂的列表显示框？ - App Inventor 2 中文网...
1.请问如何实现项目美团订单界面那种复杂的列表显示框？
2.我有一个检查更新功能,在无网情况下，每隔一秒会重复向服务器发送申请,但切换到有网的时候，就会弹出多个提示框，不会只弹出有网的那一个。
3.如何保存画布。...
离线OCR图片文字识别拓展 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
文档页面：https://www.fun123.cn/reference/extensions/OCR.html
安卓模拟器启动卡死？ - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
模拟器启动卡在进度条不动：
解决思路：
1、考虑是硬件加速冲突导致，禁用微软的，安装 intel 的加速器，详见：https://bbs.tsingfun.com/thread-2030-1-1.html
2、改系统设置：
Xcode 6 beta 2 issue exporting .ipa: “Your account already has a valid iOS distribution certificate”
I'm having trouble exporting an app for Ad Hoc Distribution on Xcode 6 beta 2:
27 Answers
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Disabling user selection in UIWebView
I have an app where I load content to a UIWebView and present this. I cannot disable user interaction completely because I want the user to be able to click links. I just need to disable user selection. I found somewhere in the Internets that you can use:
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Cannot hide status bar in iOS7
I just upgraded my iPhone 5 iOS 7 to four beta version. Now when I run my app from Xcode 5 on this iPhone, status bar doesn’t hide, even though it should.
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Best way to show a loading/progress indicator?
What is the best way to show a loading spinner while the app is waiting for a response from the server?
5 Answers
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how to implement a pop up dialog box in iOS
... message:@"You must be connected to the internet to use this app."
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
[alert release];
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How do I fix “Failed to sync vcpu reg” error?
...lled everything and created an AVD for the android version, and everything appears correct, but when I run it, I get this output:
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Devise Secret Key was not set
I am developing a Rails 4 app using the Active Admin gem for the administration back end. Active Admin in turn uses Devise for user authentication. Now, when I try to deploy the app using capistrano on the VPS server, I get the below error:
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