How-to articles, tricks, and solutions about COUNT

You can use the .count() method to count the number of occurrences of a character in a string.

There are a few ways you can count the occurrences of a list item in Python:

While working with arrays, it is commonly necessary to count all its elements. This snippet will discover two helpful functions that will help you do that.

You can use the DateTime class in PHP to calculate the number of days between two dates.

You can use the sort method of a list and pass in a key argument, which is a function that takes an object and returns the value on which you want to sort the list.