What does iterator->second mean??

In C++, what is the type of a std::map<>::iterator? We know that an object it of type std::map<A,B>::it...

What does iterator->second mean??

In C++, what is the type of a std::map<>::iterator? We know that an object it of type std::map<A,B>::it...

Circular list iterator in Python?

I need to iterate over a circular list, possibly many times, each time starting with the last visited item. The use...

Pointer list c++?

The code below: #include <iostream> #include <list> class A { public: void printHello(){std::c...

How to iterate through a list of objects in C++?

I'm very new to C++ and struggling to figure out how I should iterate through a list of objects and access there mem...

Update row values where certain condition is met in pandas?

Say I have the following dataframe: What is the most efficient way to update the values of the columns feat and a...

C++ template typename iterator?

Consider the following header file: template <typename T> struct tNode { T Data; //t...

How to iterate through two lists in parallel??

I have two iterables in Python, and I want to go over them in pairs: foo = (1, 2, 3) bar = (4, 5, 6) for (f, b) in ...

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 I see to...

How can I iterate over files in a given directory??

I need to iterate through all .asm files inside a given directory and do some actions on them. How can this be don...