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What does the `#` operator mean in Scala?
...
To explain it, we first have to explain nested classes in Scala. Consider this simple example:
class A {
class B
def f(b: B) = println("Got my B!")
}
Now let's try something with it:
scala> val a1 = new A
a1: A = A@2fa8ecf4
scala> val a2 = new A
a2: A = A@4bed4c8
scala> a2....
Pry: show me the stack
..."vendor/bundle"] || x["/.rbenv/versions/"] }
– hoodslide
Jul 9 '15 at 19:15
4
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How to convert java.sql.timestamp to LocalDate (java8) java.time?
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The accepted answer is not ideal, so I decided to add my 2 cents
timeStamp.toLocalDateTime().toLocalDate();
is a bad solution in general, I'm not even sure why they added this method to the JDK as it makes things really confusing by doing an implici...
What does the “@” symbol do in Powershell?
...to check out Jeffrey Snover's answer below... @ is more than just an array identifier.
– Eric Schoonover
Sep 15 '09 at 6:47
add a comment
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What does the (unary) * operator do in this Ruby code?
...ist according to the terminology used in 'The Well Grounded Rubyist' by David A. Black
– David Burrows
Jun 24 '09 at 12:29
12
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Using IoC for Unit Testing
...esting because unit testing is all about separating responsibilities.
Consider a class that uses Constructor Injection
public MyClass(IMyDependency dep) { }
In your entire application, it may be that there's a huge dependency graph hidden behind IMyDependency, but in a unit test, you flatten it ...
Difference between DirectCast() and CType() in VB.NET
... Console.ReadLine()
End Sub
It will also be shown in the Visual Studio IDE.
This however, does not throw an error:
Sub Main()
Dim newint As Integer = CType(3345.34, Integer)
Console.WriteLine(newint)
Console.ReadLine()
End Sub
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What is the difference between Lisp-1 and Lisp-2?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Why java classes do not inherit annotations from implemented interfaces?
...interface Baz { String value(); }
public interface Foo{
@Baz("baz") void doStuff();
}
public interface Bar{
@Baz("phleem") void doStuff();
}
public class Flipp{
@Baz("flopp") public void doStuff(){}
}
public class MyClass extends Flipp implements Foo, Bar{}
If I do this:
MyClass.c...
Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
...Studio 2012 interfere/break .NET 4 and/or Visual Studio 2010 if installed side-by-side on the same instance of Windows?
15 ...