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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in

...ave searched about static variables in C#, but I am still not getting what its use is. Also, if I try to declare the variable inside the method it will not give me the permission to do this. Why? ...
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Good examples of Not a Functor/Functor/Applicative/Monad?

...ewtype T a = T (a -> Int) You can make a contravariant functor out of it, but not a (covariant) functor. Try writing fmap and you'll fail. Note that the contravariant functor version is reversed: fmap :: Functor f => (a -> b) -> f a -> f b contramap :: Contravariant f ...
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Redirect all to index.php using htaccess

I'm writing a simple PHP-based MVC-ish framework. I want this framework to be able to be installed in any directory. 7 Answ...
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Dependency Inject (DI) “friendly” library

...inciple is actually a quote (from memory though) from Design Patterns, but it should always be your real goal. DI is just a means to achieve that end. Apply the Hollywood Principle The Hollywood Principle in DI terms says: Don't call the DI Container, it'll call you. Never directly ask for a depe...
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What is ANSI format?

What is ANSI encoding format? Is it a system default format? In what way does it differ from ASCII? 10 Answers ...
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A numeric string as array key in PHP

Is it possible to use a numeric string like "123" as a key in a PHP array, without it being converted to an integer? 11 A...
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What is console.log?

... It's not a jQuery feature but a feature for debugging purposes. You can for instance log something to the console when something happens. For instance: $('#someButton').click(function() { console.log('#someButton was click...
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What does it mean that Javascript is a prototype based language?

One of the major advantages with Javascript is said to be that it is a prototype based language. 7 Answers ...
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What LaTeX Editor do you suggest for Linux? [closed]

What LaTeX editor do you suggest? Could you please give me some links? 7 Answers 7 ...
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Copy constructor versus Clone()

In C#, what is the preferred way to add (deep) copy functionality to a class? Should one implement the copy constructor, or rather derive from ICloneable and implement the Clone() method? ...