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Detect encoding and make everything UTF-8

...ng, it will return garbled UTF-8 output. I made a function that addresses all this issues. It´s called Encoding::toUTF8(). You don't need to know what the encoding of your strings is. It can be Latin1 (ISO 8859-1), Windows-1252 or UTF-8, or the string can have a mix of them. Encoding::toUTF8() wi...
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What is the best way to implement nested dictionaries?

I have a data structure which essentially amounts to a nested dictionary. Let's say it looks like this: 21 Answers ...
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How to convert an array to object in PHP?

...lue) { $object->$key = $value; } As Edson Medina pointed out, a really clean solution is to use the built-in json_ functions: $object = json_decode(json_encode($array), FALSE); This also (recursively) converts all of your sub arrays into objects, which you may or may not want. Unfortunat...
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Position of least significant bit that is set

...is very slow compared to multiplication on modern hardware. So I wouldn't call it a better solution. – Apriori Mar 28 '14 at 1:37 2 ...
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How do you 'redo' changes after 'undo' with Emacs?

...ven a navigation command such as C-f) after a sequence of undo operations, all the undos are pushed on to the operation stack. So the next undo undoes the last command. Suppose you do have an operation sequence that looks like this: Insert "foo" Insert "bar" Insert "I love spam" Now, you undo....
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How do you get the logical xor of two variables in Python?

...e not comparing apples to oranges, is "if xor( isApple(x), isApple(y) )" really clearer than "if isApple(x) != isApple(y)" ? Not to me! – AmigoNico May 21 '12 at 18:27 109 ...
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JavaScript: filter() for Objects

...rible things will happen to your code. Things will break. You're extending all object types, including object literals. Here's a quick example you can try: // Extend Object.prototype Object.prototype.extended = "I'm everywhere!"; // See the result alert( {}.extended ); // "I'm ev...
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Finding Variable Type in JavaScript

... siple function would be:function getVariableType(object){ return(object.__proto__.constructor.name); } – Stu Mar 4 '18 at 15:23 ...
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DirectX SDK (June 2010) Installation Problems: Error Code S1023

I seem to be having some problems installing the DirectX SDK. Everything seems to be going well during the install, but at the end I get the message: ...
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Which @NotNull Java annotation should I use?

... with each others' @NotNull / @NonNull / @Nonnull annotation and listing all of them in my code would be terrible to read. Any suggestions of which one is the 'best'? Here is the list of equivalent annotations I've found: ...