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Why em instead of px?
I heard you should define sizes and distances in your stylesheet with em instead of in pixels. So the question is why should I use em instead of px when defining styles in css? Is there a good example that illustrates this?
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What is the difference between public, protected, package-private and private in Java?
...rotected and private , while making class and interface and dealing with inheritance?
29 Answers
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Is there a code obfuscator for PHP? [closed]
...try PHP protect which is a free PHP obfuscator to obfuscate your PHP code.
It is very nice, easy to use and also free. EDIT: This service is not live anymore.
As for what others have written here about not using obfuscation because it can be broken etc:
I have only one thing to answer them - don't ...
Memcached vs. Redis? [closed]
We're using a Ruby web-app with Redis server for caching. Is there a point to test Memcached instead?
17 Answers
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Understanding how recursive functions work
As the title explains I have a very fundamental programming question which I have just not been able to grok yet. Filtering out all of the (extremely clever) "In order to understand recursion, you must first understand recursion." replies from various online threads I still am not quite getting it....
Setting up a deployment / build / CI cycle for PHP projects
...e handled, and create a Continuous Integration process that makes the transition to work in a team possible without having to make fundamental changes.
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Is Javascript a Functional Programming Language?
...ve to be called a Functional Programming language? The main thing I think it lacks is Pure Functions, and it doesn't 'feel' like other functional languages, like lisp (although thats not really a good reason for it not to be a functional langauge...)
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Inline functions in C#?
...suggest1 method inlining using MethodImplOptions.AggressiveInlining value. It is also available in the Mono's trunk (committed today).
// The full attribute usage is in mscorlib.dll,
// so should not need to include extra references
using System.Runtime.CompilerServices;
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[MethodImpl(MethodIm...
recursion versus iteration
Is it correct to say that everywhere recursion is used a for loop could be used? And if recursion is usually slower what is the technical reason for ever using it over for loop iteration?
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What does a just-in-time (JIT) compiler do?
What does a JIT compiler specifically do as opposed to a non-JIT compiler? Can someone give a succinct and easy to understand description?
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