Getting number of elements in an iterator in Python
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
iterator
What is the reason behind cbegin/cend?
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 are Standard iterator ranges [begin, end) instead of [begin, end]?
Why does the Standard define end() as one past the end, instead of at the actual end? 7 Answers 7
Why use non-member begin and end functions in C++11?
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
has_next in Python iterators?
Haven’t Python iterators got a has_next method? 17 Answers 17
Iterating over Typescript Map
I’m trying to iterate over a typescript map but I keep getting errors and I could not find any solution yet for such … Read more
C++ STL Vectors: Get iterator from index?
So, I wrote a bunch of code that accesses elements in an stl vector by index[], but now I need to copy just … Read more
What is the difference between iterator and iterable and how to use them?
I am new in Java and I’m really confused with iterator and iterable. Can anyone explain to me and give some examples? 14 … Read more
Iterate through a C++ Vector using a ‘for’ loop
I am new to the C++ language. I have been starting to use vectors, and have noticed that in all of the code … Read more
How to get a reversed list view on a list in Java?
I want to have a reversed list view on a list (in a similar way than List#sublist provides a sublist view on a … Read more