Top "Iteration" questions

How do I access properties of a javascript object if I don't know the names?

Say you have a javascript object like this: var data = { foo: 'bar', baz: 'quux' }; You can access the properties by …

javascript object properties iteration introspection

Python list iterator behavior and next(iterator)

Consider: >>> lst = iter([1,2,3]) >>> next(lst) 1 >>> next(lst) 2 So, advancing the iterator …

python list iterator iteration

How to iterate std::set?

I have this code: std::set<unsigned long>::iterator it; for (it = SERVER_IPS.begin(); it != SERVER_IPS.…

c++ set iteration

How to iterate over a string in C?

Right now I'm trying this: #include <stdio.h> int main(int argc, char *argv[]) { if (argc != 3) { printf("Usage: %…

c iteration

Python loop that also accesses previous and next values

How can I iterate over a list of objects, accessing the previous, current, and next items? Like this C/C++ …

python loops iteration

How to iterate through a list of dictionaries in Jinja template?

I tried: list1 = [{"username": "abhi", "pass": 2087}] return render_template("file_output.html", list1=list1) In the template: <table border=2&…

python dictionary flask iteration jinja2

How to iterate over a column vector in Matlab?

Possible Duplicate: How do I iterate through each element in an n-dimensional matrix in MATLAB? I have a column vector …

matlab iteration

In Ruby, how do I skip a loop in a .each loop, similar to 'continue'

In Ruby, how do I skip a loop in a .each loop, similar to continue in other languages?

ruby loops syntax iteration

Iterate over object attributes in python

I have a python object with several attributes and methods. I want to iterate over object attributes. class my_python_…

python oop attributes iteration

Java: Most efficient method to iterate over all elements in a org.w3c.dom.Document?

What is the most efficient way to iterate through all DOM elements in Java? Something like this but for every …

java xml dom iteration