Python How To Remove Everything Except Letters & Numbers

Letters and numbers are technically called alphanumeric characters. In this article, I am going to show you how to remove everything except letters and numbers from a string in Python. So you will keep only alphanumeric characters (letters and numbers) and delete everything else. For this, we will use Python regular expression module. It is […]
Using Javascript and Regular Expressions, easily surround DOM elements with span

Regular Expressions are probably the most powerful tool for detecting certain patterns in a text. Combined with Javascript, they can be utilized to achieve any type of manipulations in the DOM. In this article, I am going to show how to use them to isolate a text in a webpage and surround it with a […]