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Why does this Java code compile?
...lso different.
Fields
Field initializers in Java are governed by JLS §8.3.2, Initialization of Fields.
The scope of a field is defined in JLS §6.3, Scope of a Declaration.
Relevant rules are:
The scope of a declaration of a member m declared in or inherited by a class type C (§8.1.6) is the...
Check if a folder exist in a directory and create them using C#
...
Doppelganger
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answered Feb 1 '12 at 7:15
cycaHuHcycaHuH
2,4...
What is a C++ delegate?
... {
return (int) d + 1;
}
};
// Use:
Functor f;
int i = f(3.14);
Option 2: lambda expressions (C++11 only)
// Syntax is roughly: [capture](parameter list) -> return type {block}
// Some shortcuts exist
auto func = [](int i) -> double { return 2*i/1.15; };
double d = func(...
How do I install a NuGet package into the second project in a solution?
...
323
There's 3 approaches :).
In NuGet 1.1 (The latest release) we've improved powershell pipelinin...
Creating range in JavaScript - strange syntax
...0); //true
arr[0]; //'a'
Object.keys(arr); //['0', '1', '2']
arr.length; //3, implies arr[3] === undefined
//we expand the array by 1 item
arr.length = 4;
arr[3]; //undefined
arr.hasOwnProperty(3); //false
Object.keys(arr); //['0', '1', '2']
We get to the inherent difference between the number of...
Setting the filter to an OpenFileDialog to allow the typical image formats?
...
Sebastian Brosch
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answered Jan 15 '10 at 2:37
itowlsonitowlso...
Writing/outputting HTML strings unescaped
... little task I was learning. :) However I'm using the latest version of MVC3 and so far no Html.Raw :(
– delete
Dec 14 '10 at 13:19
1
...
Getting list of parameter names inside python function [duplicate]
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333
Well we don't actually need inspect here.
>>> func = lambda x, y: (x, y)
>>>...
How to escape the % (percent) sign in C's printf?
...
13 Answers
13
Active
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Can I call a constructor from another constructor (do constructor chaining) in C++?
... {
public:
Foo(char x, int y) {}
Foo(int y) : Foo('a', y) {}
};
C++03: No
Unfortunately, there's no way to do this in C++03, but there are two ways of simulating this:
You can combine two (or more) constructors via default parameters:
class Foo {
public:
Foo(char x, int y=0); // combin...