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How to get the build/version number of your Android application?
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+ info.versionName + "\nPermissions = " + info.permissions)
Java:
PackageManager manager = this.getPackageManager();
PackageInfo info = manager.getPackageInfo(this.getPackageName(), PackageManager.GET_ACTIVITIES);
Toast.makeText(this,
"PackageName = " + info.packageName + "\nVer...
Deleting queues in RabbitMQ
...lete now in order to delete it.
See the API documentation for details:
Java Client queueDelete
.NET Client queueDelete
If you use another client, you'll need to find the equivalent method. Since it's part of the protocol, it should be there, and it's probably part of Channel or the equivalent...
To draw an Underline below the TextView in Android
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5 Amazing Ways To Underline A TextView In Android - Kotlin/Java & XML
String html = "<u>Underline using Html.fromHtml()</u>";
textview.setText(Html.fromHtml(html));
But Html.fromHtml(String resource) was deprecated in API 24.
So you can use the latest android sup...
HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi
...ecial that it needs one more hoop to jump through? If I write a service in Java running on Windows, bang it works locally. If I want to make it public, I adjust firewall, switcher, router etc.
– Kai Wang
Dec 19 '15 at 19:56
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Eclipse: All my projects disappeared from Project Explorer
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Click on Windows > Open Perspectives > java
, Press Ok. Project Explore will come back on screen..
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Android: Rotate image in imageview by an angle
...eImageView. Usage is very easy: just copy attrs.xml and RotatableImageView.java into your project and add RotatableImageView to your layout. Set desired rotation angle using example:angle parameter.
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:example="http:/...
Scanner is skipping nextLine() after using next() or nextFoo()?
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There seem to be many questions about this issue with java.util.Scanner. I think a more readable/idiomatic solution would be to call scanner.skip("[\r\n]+") to drop any newline characters after calling nextInt().
EDIT: as @PatrickParker noted below, this will cause an infinite ...
SQL Server Management Studio alternatives to browse/edit tables and run queries [closed]
...ted at codeplex.com, source control centric), SQuirrel SQL (OSS written in Java). Additionally SQL Assistant (not an IDE, but still interresting) is a sort of a run querries everywhere (even in Notepad) util with lots of nice features (paid though).
– Piotr Owsiak
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How to escape single quotes in MySQL
...use prepared statements, the driver will handle any escaping. For example (Java):
Connection conn = DriverManager.getConnection(driverUrl);
conn.setAutoCommit(false);
PreparedStatement prepped = conn.prepareStatement("INSERT INTO tbl(fileinfo) VALUES(?)");
String line = null;
while ((line = br.read...
How do I prevent the modification of a private field in a class?
... Google.
Here is the description:
Unlike Collections.unmodifiableList(java.util.List), which is a view of a separate collection that can still change, an instance of ImmutableList contains its own private data and will never change
Here is a simple example of how to use it:
public class Test...