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What does JVM flag CMSClassUnloadingEnabled actually do?
...never again). So even if they take up 1MB, who cares.
But lately, we have languages like Groovy, that define classes at runtime. Every time you run a script, one (or more) new classes are created and they stay in PermGen forever. If you're running a server, that means you have a memory leak.
If yo...
Declaring a custom android UI element using XML
...I had just one problem with it. When inflating my view, i had a bug :
java.lang.NoSuchMethodException : MyView(Context, Attributes)
I resolved it by creating a new constructor :
public MyView(Context context, AttributeSet attrs) {
super(context, attrs);
// some code
}
Hope this will he...
Why does flowing off the end of a non-void function without returning a value not produce a compiler
...
@Catskul, yes and no. Statically typed and/or compiled languages do lots of things that you would probably consider "prohibitively expensive", but because they only do it once, at compile time, they have negligible expense. Even having said that, I don't see why identifying exit ...
How to sort a list in Scala by two fields?
...
@om-nom-nom: scala-lang.org/api/current/scala/util/Sorting$.html quickSort is defined only for value types, so yes.
– Marcin
Apr 5 '12 at 11:44
...
TypeScript with KnockoutJS
...terViewModel(myKO), el);
};
default.htm:
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title>TypeScript HTML App</title>
<link rel="stylesheet" href="app.css" type="text/css" />
<...
Why is parenthesis in print voluntary in Python 2.7?
...n. But I have at the beginning of Python script #encoding=utf-8, linux env LANG=en_US.UTF-8. So repr encodes not using default ASCII, but utf-8 encoding.
– Karlo Smid
Aug 18 '12 at 9:22
...
How to implement the factory method pattern in C++ correctly
... simplest way to loose the control over memory. The control of which C/C++ langs are known to be supreme of in comparison to other languages, and from which they gain the biggest advantage. Not mentioning the fact that smart pointers produce memory overhead similar to other managed languages. If you...
What is the difference between JDK and JRE?
...components to run applets and applications written in the Java programming language.
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Why we should not use protected static in java
...ic class Program {
public static void main (String[] args) throws java.lang.Exception {
System.out.println(new Test2().getTest());
Test.test = "changed";
System.out.println(new Test2().getTest());
}
}
abstract class Test {
protected static String test = "test";
}...
ScalaTest in sbt: is there a way to run a single test without tags?
...ws an error if an integer argument is supplied") {
assertThrows[java.lang.IllegalArgumentException]{
CardiB.iLike()
}
}
it("does not compile with integer arguments") {
assertDoesNotCompile("""CardiB.iLike(1, 2, 3)""")
}
}
}
This command runs the four tests...