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- App应用开发 - 清泛IT社区，为创新赋能！
...全限制，不允许访问 DCIM 目录。
有的说加这个权限：<application android:requestLegacyExternalStorage="true"。
也有的说加也没用：https://www.cnblogs.com/SaraMoring/p/16587445.html
直接访问DCIM属于大概率会失败的方式，使用私有目录或a...
标签内容过多，如何做到可上下滑动？ - App应用开发 - 清泛IT社区，为创新赋能！
一般在大模型App中，使用标签进行输出，这时可能内容较多，默认情况下，并不会出现滚动条，不能上下滑动，看不到上面已经隐藏的内容，那么该如何让其可滚动呢？
其实很简单：
垂直滚动布局就是为了解决区域显示...
C# getting the path of %AppData%
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To get the AppData directory, it's best to use the GetFolderPath method:
Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)
(must add using System if not present).
%AppData% is an environment variable, and they are...
Make a phone call programmatically
...e call programmatically on iPhone? I tried the following code but nothing happened:
12 Answers
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How do I inspect the view hierarchy in iOS?
Is there a GUI tool that inspects the view hierarchy of an iOS app? I'm thinking about Webkit's web inspector or similar tools. I'm looking to debug layout issues, like views having the wrong position or size, or a child not being properly contained in its parent. Currently I have to add asserts tha...
Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?
I have the UIApplicationDelegate protocol in my main AppDelegate.m class, with the applicationDidBecomeActive method defined.
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Android - how do I investigate an ANR?
Is there a way of finding out where my app threw an ANR (Application Not Responding). I took a look at the traces.txt file in /data and I see a trace for my application. This is what I see in the trace.
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using facebook sdk in Android studio
...m following Facebook SDK for Android using Android Studio . When I run my application I'm getting the below mentioned warning.
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Apache and Node.js on the Same Server
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Great question!
There are many websites and free web apps implemented in PHP that run on Apache, lots of people use it so you can mash up something pretty easy and besides, its a no-brainer way of serving static content. Node is fast, powerful, elegant, and a sexy tool with the...
The application may be doing too much work on its main thread
...ndroid UI : Fixing skipped frames
Anyone who begins developing android application sees this message on
logcat “Choreographer(abc): Skipped xx frames! The application may be
doing too much work on its main thread.” So what does it actually
means, why should you be concerned and how to ...