Regular Expressions (RegEx) are a powerful tool and help us match patterns in a flexible, dynamic and efficient way, as well as to perform operations based on the results. In this tutorial, we'll take a look a...Learn More

Regular Expressions (RegEx) are a powerful tool and help us match patterns in a flexible, dynamic and efficient way, as well as to perform operations based on the results. In this short guide, we'll take a loo...Learn More

Introduction Regular Expressions (RegEx) are one of the most powerful tools in programming, yet they're also commonly misunderstood. They help you match patterns in a flexible, dynamic and efficient way, as wel...Learn More

Introduction For web developers, validating user inputs in various types of forms is of crucial importance. Since that is the starting point of data being sent between the client and the server, you need to mak...Learn More

Introduction Matching strings or string patterns can be a real struggle. In the most common cases, you'll need these to validate e-mails, user inputs, file names, or most kinds of input strings. While there are...Learn More

Regex: Splitting by Character, Unless in Quotes Many times when you're parsing text you find yourself needing to split strings on a comma character (or new lines, tabs, etc.), but then what if you needed to use...Learn More

Comparing Strings using Python In Python, strings are sequences of characters, which are effectively stored in memory as an object. Each object can be identified using the id() method, as you can see below. Pyt...Learn More

Using Regex for Text Manipulation in Python Introduction Text preprocessing is one of the most important tasks in Natural Language Processing (NLP). For instance, you may want to remove all punctuation marks fr...Learn More

Introduction to Regular Expressions in Python In this tutorial we are going to learn about using regular expressions in Python, including their syntax, and how to construct them using built-in Python modules. T...Learn More