Top "Pointers" questions

Data type that "points to" another value stored in memory.

C# Store functions in a Dictionary

How do I create a Dictionary where I can store functions? Thanks. I have about 30+ functions which can be executed …

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c# function pointers dictionary
What can I use instead of the arrow operator, `->`?

What is the arrow operator (->) a synonym for?

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c++ pointers
Pointer Arithmetic

Does anyone have any good articles or explanations (blogs, examples) for pointer arithmetic? Figure the audience is a bunch of …

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c pointers pointer-arithmetic
Is it good practice to NULL a pointer after deleting it?

I'll start out by saying, use smart pointers and you'll never have to worry about this. What are the problems …

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c++ pointers null dynamic-allocation
Checking if a pointer is allocated memory or not

Can we check whether a pointer passed to a function is allocated with memory or not in C? I have …

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c pointers
Should I use char** argv or char* argv[]?

I'm just learning C and was wondering which one of these I should use in my main method. Is there …

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c arrays pointers standards
Declaring array of int

Is there any difference between these two declarations? int x[10]; vs. int* x = new int[10]; I suppose the former declaration (…

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c++ arrays pointers initialization
how does the ampersand(&) sign work in c++?

Possible Duplicate: What are the differences between pointer variable and reference variable in C++? This is confusing me: class CDummy { …

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c++ pointers reference ampersand
How come an array's address is equal to its value in C?

In the following bit of code, pointer values and pointer addresses differ as expected. But array values and addresses don't! …

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c pointers arrays
How to create two classes in C++ which use each other as data?

I'm looking to create two classes, each of which contains an object of the other class type. How can I …

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c++ class pointers header-files