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Understanding recursion [closed]
...Why, yes, recursion can be replaced with iteration, but often recursion is more elegant.
Let's talk about trees. In computer science, a tree is a structure made up of nodes, where each node has some number of children that are also nodes, or null. A binary tree is a tree made of nodes that have exa...
Change the URL in the browser without loading the new page using JavaScript
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Geometric Mean: is there a built-in?
...))
}
}
Note that it also checks for any negative values, and returns a more informative and appropriate NaN respecting that geometric mean is not defined for negative values (but is for zeros). Thanks to commenters who stayed on my case about this.
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Finding all possible permutations of a given string in python
... out that this is not what we'd traditionally think of as a type cast, but more of a call to the set() constructor.
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Func delegate with no return type
... of the base class library will include Func and Action types that support more than four formal parameters. I don't recall exactly how big they get.
– Eric Lippert
May 27 '09 at 20:08
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Can I set enum start value in Java?
...ms, which are really just labels for integers.
Java enums are implemented more like classes - and they can even have multiple attributes.
public enum Ids {
OPEN(100), CLOSE(200);
private final int id;
Ids(int id) { this.id = id; }
public int getValue() { return id; }
}
The big d...
How to remove focus border (outline) around text/input boxes? (Chrome) [duplicate]
...If anything, the highlighting of the element should be enhanced to make it more obvious which item has focus.
– Torkil Johnsen
Jul 25 '14 at 12:46
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Sort array by firstname (alphabetically) in Javascript
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How to run SQL script in MySQL?
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