Top "Counting" questions

How to count the frequency of the elements in an unordered list?

I need to find the frequency of elements in an unordered list a = [1,1,1,1,2,2,2,2,3,3,4,5,5] output-> b = [4,4,2,1,2] Also I want to …

python counter frequency counting

Counting the number of True Booleans in a Python List

I have a list of Booleans: [True, True, False, False, False, True] and I am looking for a way to …

python list boolean counting

How do I count unique visitors to my site?

I am making a visitor counting system for user posts to show the most viewed posts on homepage. I have …

php mysql counting visitor-statistic

Item frequency count in Python

Assume I have a list of words, and I want to find the number of times each word appears in …

python count frequency counting

Find the item with maximum occurrences in a list

In Python, I have a list: L = [1, 2, 45, 55, 5, 4, 4, 4, 4, 4, 4, 5456, 56, 6, 7, 67] I want to identify the item that occurred the highest number of times. …

python list max counting

How to count digits, letters, spaces for a string in Python?

I am trying to make a function to detect how many digits, letter, spaces, and others for a string. Here's …

python string counting

Fast way of counting non-zero bits in positive integer

I need a fast way to count the number of bits in an integer in python. My current solution is …

python binary counting

Finding the number of digits of an integer

What is the best method to find the number of digits of a positive integer? I have found this 3 basic …

algorithm digits counting

How can we track hashtags with the new facebook hashtag implementation

Since Facebook introduced hashtags, I've been interested in finding out more about them. Can someone point me in the direction …

facebook api tracking counting hashtag

python histogram one-liner

There are many ways to write a Python program that computes a histogram. By histogram, I mean a function that …

python histogram reduce counting