In this article we will see how to extract the contents of a TAR file with Python.

In this article we will see how to implement Python function memoization.

In this article we will see how to calculate the age of a user from his birth date with Python.

In this article we will see how to convert a MongoDB timestamp to the MySQL date format with Python.

In Python we can create a date from a Unix timestamp.

In this article we will see how to download a file in Python with the requests module.

In this article we will see how to merge a series of PDF files with Python.

In this article we will see how to paginate a list in Python.

In this article we will see how to compare the sum of two elements of an array with a total in JavaScript.

In JavaScript we can trigger events associated with elements.