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How to add parameters to a HTTP GET request in Android?
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List<NameValuePair> is deprecated in android api level 22
– Vihaan Verma
Apr 21 '15 at 12:05
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Turning a string into a Uri in Android
...ri = Uri.parse("http://www.google.com");
Here's the doc http://developer.android.com/reference/android/net/Uri.html#parse%28java.lang.String%29
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Intellij IDEA crashed, and now throws an error
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This answer works for both IntelliJ & AndroidStudio
If you cannot even open your project in IntelliJ[AndroidStudio]:
Close IntelliJ[AndroidStudio]
Go to the directory <your_home>/.IntelliJIdeaXX[.AndroidStudioXX]/system/cache
WHERE
<your_home> i...
Do I need all three constructors for an Android custom view?
...ext context, AttributeSet attrs), otherwise you will get an Exception when Android tries to inflate your View.
If you add your View from xml and also specify the android:style attribute like :
<com.mypack.MyView
style="@styles/MyCustomStyle"
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/>
the 2nd constructor wi...
ArrayIndexOutOfBoundsException with custom Android Adapter for multiple views in ListView
... I receive an error and the app stops. The application is targeted for the Android 1.6 platform.
4 Answers
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【拍照图片处理】Attempt to invoke virtual method 'boolean android.grap...
...，拍照后图片就报错：
Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference
图片大致的处理流程是：先TaifunImage压缩尺寸，在Base64化，调在线api进行...
Attempt to invoke virtual method 'boolean android.graphics.Bitmap.comp...
Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference
原因：调用 TaifunImage 时给定的图片路径为空导致的。
解决：指定有效的图片路径，或者拍照...
PANIC: Broken AVD system path. Check your ANDROID_SDK_ROOT value [D:\A...
报错如下：PANIC: Broken AVD system path. Check your ANDROID_SDK_ROOT value [D:\APPinventor\AppInventor2\resources\app.asar.unpacked\Emulator\from-Android-SDK]!
android get all contacts
How can I get all the names of the contacts in my Android and put them into array of strings?
8 Answers
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Application Error - The connection to the server was unsuccessful. (file:///android_asset/www/index.
...om/yourProj/--/youractivity.java)
above this line: super.loadUrl("file:///android_asset/www/index.html");
Explanation:
This can be happened due to the following reasons
The core reason: the problem is likely due to the speed of the emulator so the network is too slow complete the communication ...