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How to bring view in front of everything?
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Checked Java 8 code in Android Studio - it only checks if SDK_INT >= 21, so for <21 api it has no effect.
– Vadim
Oct 9 '18 at 12:11
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Gridview with two columns and auto resized images
... maintains its aspect ratio:
src/com/example/graphicstest/SquareImageView.java
public class SquareImageView extends ImageView {
public SquareImageView(Context context) {
super(context);
}
public SquareImageView(Context context, AttributeSet attrs) {
super(context, attr...
How to pass values between Fragments
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// In Fragment_1.java
Bundle bundle = new Bundle();
bundle.putString("key","abc"); // Put anything what you want
Fragment_2 fragment2 = new Fragment_2();
fragment2.setArguments(bundle);
getFragmentManager()
.beginTransaction()
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How to clone an InputStream?
...) method and prevent it from being called somehow.
UPDATE (2019):
Since Java 9 the the middle bits can be replaced with InputStream.transferTo:
ByteArrayOutputStream baos = new ByteArrayOutputStream();
input.transferTo(baos);
InputStream firstClone = new ByteArrayInputStream(baos.toByteArray());...
Official reasons for “Software caused connection abort: socket write error”
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The java.net.SocketException is thrown when there is an error creating or accessing a socket (such as TCP). This usually can be caused when the server has terminated the connection (without properly closing it), so before getting...
Convert InputStream to BufferedReader
...ufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8)); added in Java 7
– brcolow
Mar 19 '15 at 21:51
Standa...
Why can't variable names start with numbers?
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It is for Java, and while the original question was for C++, it also applies to many other languages, like Java. But I agree. This isn't the original reason why identifiers can't start with numbers.
– Pyrolistic...
Which annotation should I use: @IdClass or @EmbeddedId
The JPA (Java Persistence API) specification has 2 different ways to specify entity composite keys: @IdClass and @EmbeddedId .
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What Android tools and methods work best to find memory/resource leaks? [closed]
...e of the most common errors that I found developing Android Apps is the “java.lang.OutOfMemoryError: Bitmap Size Exceeds VM Budget” error. I found this error frecuently on activities using lots of bitmaps after changing orientation: the Activity is destroyed, created again and the layouts are ...
What is the Simplest Way to Reverse an ArrayList?
...nt, but also more verbose.
Alternatively, we can rewrite the above to use Java 8's stream API, which some people find more concise and legible than the above:
static <T> List<T> reverse(final List<T> list) {
final int last = list.size() - 1;
return IntStream.rangeClosed(0...