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Repeat String - Javascript

... Note to new readers: This answer is old and and not terribly practical - it's just "clever" because it uses Array stuff to get String things done. When I wrote "less process" I definitely meant "less code" because, as others have noted in subsequent answers, it...
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Understanding recursion [closed]

I'm having major trouble understanding recursion at school. Whenever the professor is talking about it, I seem to get it but as soon as I try it on my own it completely blows my brains. ...
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Fundamental difference between Hashing and Encryption algorithms

I see a lot of confusion between hashes and encryption algorithms and I would like to hear some more expert advice about: 1...
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Why does Date.parse give incorrect results?

...In the 5th edition spec the requirement was added to support a simplified (and slightly incorrect) ISO-8601 (also see What are valid Date Time Strings in JavaScript?). But other than that, there was no requirement for what Date.parse / new Date(string) should accept other than that they had to accep...
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What do all of Scala's symbolic operators mean?

...e method defined on List (though it could be the object of the same name), and :+= is probably the method defined on various Buffer classes. So, let's see them. Keywords/reserved symbols There are some symbols in Scala that are special. Two of them are considered proper keywords, while others are...
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What's the difference between Task.Start/Wait and Async/Await?

...g something You are. what is the difference between doing Task.Wait and await task? You order your lunch from the waiter at the restaurant. A moment after giving your order, a friend walks in and sits down next to you and starts a conversation. Now you have two choices. You can ignore your ...
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Why is a boolean 1 byte and not 1 bit of size?

... Actually, the four x86 instructions bt, bts, btr and btc can address single bits! – fredoverflow Jan 7 '11 at 16:07 ...
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Linear Layout and weight in Android

I always read about this funny weight value in the Android documentations. Now I want to try it for the first time but it isn't working at all. ...
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What do 'real', 'user' and 'sys' mean in the output of time(1)?

What do 'real', 'user' and 'sys' mean in the output of time? 6 Answers 6 ...
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Difference between break and continue statement

Can anyone tell me the difference between break and continue statements? 21 Answers ...