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Why aren't pointers initialized with NULL by default?

...Or under other conditions the variable is potentially never used. A lot of C++ developers would scream foul under both conditions at the cost of that extra instruction. It's not just about time. But also space. There are a lot of environments where both resources are at a premium and the developers...
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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?

I am transitioning from Java to C++ and have some questions about the long data type. In Java, to hold an integer greater than 2 32 , you would simply write long x; . However, in C++, it seems that long is both a data type and a modifier. ...
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Difference between 'struct' and 'typedef struct' in C++?

In C++ , is there any difference between: 8 Answers 8 ...
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static const vs #define

... properly scoped / identifier clash issues handled nicely, particularly in C++11 enum classes where the enumerations for enum class X are disambiguated by the scope X:: strongly typed, but to a big-enough signed-or-unsigned int size over which you have no control in C++03 (though you can specify a b...
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LPCSTR, LPCTSTR and LPTSTR

...bit they are all pointers. This is a great codeproject article describing C++ strings (see 2/3 the way down for a chart comparing the different types) share | improve this answer | ...
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Benefits of using the conditional ?: (ternary) operator

...ession" doesn't really explain why that is so useful... In languages like C++ and C#, you can define local readonly fields (within a method body) using them. This is not possible with a conventional if/then statement because the value of a readonly field has to be assigned within that single statem...
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When to use dynamic vs. static libraries

When creating a class library in C++, you can choose between dynamic ( .dll , .so ) and static ( .lib , .a ) libraries. What is the difference between them and when is it appropriate to use which? ...
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How do you make a HTTP request with C++?

Is there any way to easily make a HTTP request with C++? Specifically, I want to download the contents of a page (an API) and check the contents to see if it contains a 1 or a 0. Is it also possible to download the contents into a string? ...
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How to view the assembly behind the code using Visual C++?

...e several approaches: You can normally see assembly code while debugging C++ in visual studio (and eclipse too). For this in Visual Studio put a breakpoint on code in question and when debugger hits it rigth click and find "Go To Assembly" ( or press CTRL+ALT+D ) Second approach is to generate ass...
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Why does dividing two int not yield the right value when assigned to double?

... Since the question is tagged C++ I would prefer to see static_cast<> rather than a C cast. – Martin York Sep 27 '11 at 15:41 16 ...