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What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?

I have some code and when it executes, it throws a IndexOutOfRangeException , saying, 4 Answers ...
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Determining complexity for recursive functions (Big O notation)

... The time complexity, in Big O notation, for each function: int recursiveFun1(int n) { if (n <= 0) return 1; else return 1 + recursiveFun1(n-1); } This function is being called recursively n times before...
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Difference between Python's Generators and Iterators

What is the difference between iterators and generators? Some examples for when you would use each case would be helpful. 1...
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Using smart pointers for class members

I'm having trouble understanding the usage of smart pointers as class members in C++11. I have read a lot about smart pointers and I think I do understand how unique_ptr and shared_ptr / weak_ptr work in general. What I don't understand is the real usage. It seems like everybody recommends using...
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How come a non-const reference cannot bind to a temporary object?

...u to accidentally modify temporaries, but directly calling a non-const member function on a modifiable rvalue is explicit, so it's allowed ... Basically, you shouldn't try to modify temporaries for the very reason that they are temporary objects and will die any moment now. The reason you ...
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Build an ASCII chart of the most commonly used words in a given text [closed]

... LabVIEW's very happy in its hardware control and measurement niche, but really pretty awful for string manipulation. – Joe Z Jul 4 '10 at 6:23 ...
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How to Implement DOM Data Binding in JavaScript

...ducational. I'm still interested in hearing new answers and ideas to implement this 15 Answers ...
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Position icons into circle

How can I position several <img> elements into a circle around another and have those elements all be clickable links as well? I want it to look like the picture below, but I have no idea how to achieve that effect. ...
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What is The Rule of Three?

...tion C++ treats variables of user-defined types with value semantics. This means that objects are implicitly copied in various contexts, and we should understand what "copying an object" actually means. Let us consider a simple example: class person { std::string name; int age; public: ...
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Correct way to delete cookies server-side

... Sending the same cookie value with ; expires appended will not destroy the cookie. Invalidate the cookie by setting an empty value and include an expires field as well: Set-Cookie: token=deleted; path=/; expires=Thu, 01 Jan 1970 00:00:00...