How do I get the index of an iterator of an std::vector?
I would prefer it – vec.begin() precisely for the opposite reason given by Naveen: so it wouldn’t compile if you change the vector … Read more
I would prefer it – vec.begin() precisely for the opposite reason given by Naveen: so it wouldn’t compile if you change the vector … Read more
Iteration is a general term for taking each item of something, one after another. Any time you use a loop, explicit or implicit, … Read more
Python 3 for f, b in zip(foo, bar): print(f, b) zip stops when the shorter of foo or bar stops. In Python 3, … Read more
In C++, what is the type of a std::map<>::iterator? We know that an object it of type std::map<A,B>::iterator has an overloaded operator -> … Read more
I need to go through a set and remove elements that meet a predefined criteria. This is the test code I wrote: #include … Read more
Why does the Iterator interface not extend Iterable? The iterator() method could simply return this. Is it on purpose or just an oversight … Read more
Is there an efficient way to know how many elements are in an iterator in Python, in general, without iterating through each and … Read more
I wonder why cbegin and cend were introduced in C++11? What are cases when calling these methods makes a difference from const overloads … Read more
Why does the Standard define end() as one past the end, instead of at the actual end? Best Answer 7
Every standard container has a begin and end method for returning iterators for that container. However, C++11 has apparently introduced free functions called … Read more