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Rebuild IntelliJ project indexes
...he error reported on all string literals:
Incompatible types.
Required: java.lang.String
Found: java.lang.String
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Count number of lines in a git repository
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If you were interested in just .java files you can use git ls-files | grep "\.java$" | xargs wc -l
– dseibert
Dec 9 '14 at 15:27
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How to check edittext's text is email address or not?
how to check the text of edittext is email address or not without using javascript and regular expression?
Here I used inputtype="textEmailAddress" this is working but no error message is display.
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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());...
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
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Ok. That cannot be done in xml only. Java code is required. With xml you can either scale the image or the ImageView, not both.
– Jarno Argillander
Nov 22 '11 at 20:40
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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
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