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How to initialise memory with new operator in C++?

I'm just beginning to get into C++ and I want to pick up some good habits. If I have just allocated an array of type int with the new operator, how can I initialise them all to 0 without looping through them all myself? Should I just use memset ? Is there a “C++” way to do it? ...
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Difference between and

What is the difference between HTML <input type='button' /> and <input type='submit' /> ? 8 Answers ...
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Is there a standard sign function (signum, sgn) in C/C++?

I want a function that returns -1 for negative numbers and +1 for positive numbers. http://en.wikipedia.org/wiki/Sign_function It's easy enough to write my own, but it seems like something that ought to be in a standard library somewhere. ...
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What is the difference between require_relative and require in Ruby?

What is the difference between require_relative and require in Ruby? 7 Answers 7 ...
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Abstraction VS Information Hiding VS Encapsulation

Can you tell me what is the difference between abstraction and information hiding in software development? 22 Answers ...
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“Instantiating” a List in Java? [duplicate]

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How to reverse apply a stash?

I have a small patch saved away in my git stash. I've applied it to my working copy using git stash apply . Now, I'd like to back out those changes by reverse applying the patch (kind of like what git revert would do but against the stash). ...
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Objective-C pass block as parameter

How can I pass a Block to a Function / Method ? 11 Answers 11 ...
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Executing JavaScript without a browser?

I am looking into Javascript programming without a browser. I want to run scripts from the Linux or Mac OS X command line, much like we run any other scripting language (ruby, php, perl, python...) ...
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Why does C# disallow readonly local variables?

Having a friendly debate with a co-worker about this. We have some thoughts about this, but wondering what the SO crowd thinks about this? ...