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Difference between CC, gcc and g++?

What are the difference between the 3 compilers CC, gcc, g++ when compiling C and C++ code in terms of assembly code generation, available libraries, language features, etc.? ...
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Move assignment operator and `if (this != &rhs)`

In the assignment operator of a class, you usually need to check if the object being assigned is the invoking object so you don't screw things up: ...
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Moving from CVS to Git: $Id$ equivalent?

... What is git co supposed to do? I got the error message "git: 'co' is not a git command. See 'git --help'." Should it be git checkout? – Peter Mortensen Jul 28 '18 at 19:51 ...
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What is the meaning of “POSIX”?

What is POSIX? I have read the Wikipedia article and I read it every time I encounter the term. The fact is that I never really understood what it is. ...
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Spring Test & Security: How to mock authentication?

... Hi, while testing as mentioned by GKislin. I am getting following error "Authentication failed UserDetailsService returned null, which is an interface contract violation" . Any suggestion please. final AuthenticationRequest auth = new AuthenticationRequest(); auth.setUsername(us...
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Simulator or Emulator? What is the difference?

While I understand what simulation and emulation mean in general, I almost always get confused about them. Assume that I create a piece of software that mimics existing hardware/software, what should I call it? A simulator or an emulator? ...
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How do you force Visual Studio to regenerate the .designer files for aspx/ascx files?

... Just wanted to say that I was having the same error and tried everything on this page, with nothing working. Turned out I was missing a ">" close tag on a div that had runat="server". Running VS-2008. – Ber53rker May 16 '12 at 14...
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Multiple inheritance/prototypes in JavaScript

I've come to a point where I need to have some sort of rudimentary multiple inheritance happening in JavaScript. (I'm not here to discuss whether this is a good idea or not, so please kindly keep those comments to yourself.) ...
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Android Camera : data intent returns null

...ile = createImageFile(); } catch (IOException ex) { // Error occurred while creating the File } startActivityForResult(intent, REQUEST_TAKE_PHOTO); } } @Override protected void onActivityResult(int requestCode, int resultcode, Intent intent) { if (reques...
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Getting Python error “from: can't read /var/mail/Bio”

I am running a (bio)python script which results in the following error: 6 Answers 6 ...