The CSV format is the most common import and export format for databases and spreadsheets. Learn how to read and write data to a CSV file in Python.

Unit testing is a software development best practice. In this tutorial you'll learn what unit tests are, what level of testing is needed, and how to use...

Python prides itself on its "batteries-included" motto, but eventually you'll write some special code that you want to share with the world. In this tutorial...

Most complex tasks in Python can be broken down into simpler subtasks. Recursion helps to achieve this, making the code cleaner and neater. This tutorial...

It's easy to get confused between action hooks and filter hooks in WordPress: here's a guide to help you use both.

In this tutorial, I will show you how to use switch-case in PHP to compare a variable with many different values.

In this tutorial, you will learn about namespaces and their importance. You will also learn about different ways of importing an external module in Python...

This tutorial shows how we can use Python to check how many times a word in a text file has been repeated, giving us an indication of the topic of the file.

In this tutorial, you'll learn how to handle errors in Python and how to log the errors for a better understanding about what went wrong in the application.

In this tutorial, you will learn what list comprehensions are and how to use them in your projects to write code more concisely.

In this tutorial, you'll learn how to sort an array in PHP. You'll learn how to sort in ascending or descending order based on its keys or values. You will...

In this tutorial, I'll show you two sorting and searching algorithms in Python, in particular the selection sort algorithm and the linear search algorithm....