Python

As I continue to write about Python, I find myself wanting some sort of place to direct my readers to learn some of the more fundamental programming concepts. For instance, I write a lot about Python dictionaries, but I don’t actually explain what a dictionary is to the level of detail that some of my readers might like. As a ...

When it comes to working with data structures, one question constantly emerges: how do I find out if the data I want actually exists? Well, in this article, we’re going to answer that question for dictionaries in Python. Specifically, we’ll be learning how to check if a key exists in a dictionary. Of course, I won’t bury the lede here. ...

Surprise, surprise! We’re back with another article on a Python exception. Of course, this time we’re moving away from the SyntaxError and into a more specialized error, the IndexError, which is accompanied by various error messages. The error message we’ll be talking about today reads: IndexError: string index out of range. In case you’re short on time, this IndexError arises ...

tl;dr Here is a collection of useful Python tips, a starter “Hello World” Python template for both web (using Flask) and stand-alone script. And additional tips in writing effective Python code, getting started, Unit Tests and using the Coverage tool to improve code. Getting Started – Introducing “Python Hello World” Template Sometimes when we need to get started in Python, ...

In this post, we feature a comprehensive article about Regular Expressions in Python language. 1. What is a Regular Expression If you have ever searched for a file that you didn’t exactly remember its name, then you might have used one or more special (or wildcard) characters to define the characters you couldn’t remember. For example, to search for all ...

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In this post, we feature a comprehensive article about Python vs Java and their most important differences. Java is an object-oriented programming language. Python is a multi-paradigm programming language. Python and Java are platform-independent languages. In this tutorial, we see the features of Python and Java to see the differences. You can also check this tutorial in the following video: ...

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