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Android Fragment no view found for ID?
... edited May 10 '19 at 8:54
AndroidGeek
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Regular expression to match URLs in Java
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The best way to do it now is:
android.util.Patterns.WEB_URL.matcher(linkUrl).matches();
EDIT: Code of Patterns from https://github.com/android/platform_frameworks_base/blob/master/core/java/android/util/Patterns.java :
/*
* Copyright (C) 2007 The Andr...
Is there a list of screen resolutions for all Android based phones and tablets? [closed]
If not, is there a list of screen resolutions for the most popular Android phones and tablets.
7 Answers
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difference and when to use getApplication(), getApplicationContext(), getBaseContext() and someClass
I'm new to android and I'm trying to understand the difference between getApplication() , getApplicationContext( ), getBaseContext() , getContext() and someClass.this and especially when to use the these methods in the following code lines:
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Best way to convert an ArrayList to a string
... This is not the best answer. Look below at Vitalii for Java or Geewax for Android
– Gibolt
Mar 10 '18 at 22:32
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How do I fix “Failed to sync vcpu reg” error?
...s (8, if that matters). I installed 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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How to use onSavedInstanceState example please
... @tj walker - Another great resource are technical reference books. Pro Android 3 is a cheap but extensive resource you can get on Amazon
– Spidy
Jun 29 '11 at 19:19
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Android: how to check if a View inside of ScrollView is visible?
I have a ScrollView which holds a series of Views . I would like to be able to determine if a view is currently visible (if any part of it is currently displayed by the ScrollView ). I would expect the below code to do this, surprisingly it does not:
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Google Maps v2 - set both my location and zoom in
...at code. It runs perfectly fine. I just tested it now on a Nexus 9 running Android 7.0, and a Nexus 6P running Android 6.0.1. It has run perfectly fine for a couple of years. It doesn't do them in one shot, and I agree that Rob's is a superior answer, as I noted in my answer. If you believe that you...
控件重绘函数/消息OnPaint,OnDraw,OnDrawItem,DrawItem的区别 - C/C++ - 清...
...OnDrawItem，例如ListBox的自画，你就必须重载CListBox的DrawItem方法和MeasureItem方法才可以，但象菜单，按钮等的自画则会调用OnDrawItem。
OnPaint和OnDrawItem不在一个范畴内，他是WM_PAINT的响应函数，凡是基于CWnd的类都有OnPaint事件发生，...