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Variable's scope in a switch case [duplicate]
... @mightyuhu break won't work as there is return statement...at least for Java...C or C++ it is fine...
– Boy
Apr 8 '15 at 19:21
2
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How to change shape color dynamically?
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I am getting java.lang.ClassCastException: android.graphics.drawable.GradientDrawable cannot be cast to android.graphics.drawable.ShapeDrawable when trying this suggestion.
– prolink007
Aug 15 '13 at...
Spring Boot - inject map from application.yml
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You can have a map injected using @ConfigurationProperties:
import java.util.HashMap;
import java.util.Map;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.context.properties.Configurat...
Scala 2.8 breakOut
...implicit b: scala.collection.generic.CanBuildFrom[Nothing,T,To])
| java.lang.Object with
| scala.collection.generic.CanBuildFrom[From,T,To]
scala> val l = List(1, 2, 3)
l: List[Int] = List(1, 2, 3)
scala> val imp = l.map(_ + 1)(breakOut)
imp: scala.collection.immutable.Indexe...
Getting the filenames of all files in a folder [duplicate]
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You can filter files using lambda expression (Java 8+): File[] files = new File("path/to/dir").listFiles((dir, name) -> name.endsWith(".xml"));
– Aleksandar
Jun 25 '18 at 8:32
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Android: integer from xml resource
...nteger>
...
</resources>
Reference the integer value in the Java code like this:
It's a bit different from the getString(), you have to take a little detour.
ProgressDialog progressBar = new ProgressDialog(getContext());
int max = getContext().getResources().getInteger(R.integer.max...
Removing items from a list [duplicate]
...terator over the list. Same goes if you want to replace the other with the Java 8 method of using removeIf()...
– rhel.user
Sep 8 '19 at 17:58
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Matplotlib Legends not working
... answered May 1 '18 at 5:05
Java By KiranJava By Kiran
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How do I convert a string to a double in Python?
.... Use float (which behaves like and has the same precision as a C,C++, or Java double).
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What are the disadvantages to declaring Scala case classes?
... Person$.class and Person.class. If you disassemble Person$.class with the javap command, you’ll see that it contains an apply method, along with many others:
$ javap Person$
Compiled from "Person.scala"
public final class Person$ extends scala.runtime.AbstractFunction1 implements scala.ScalaObje...