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Welcome to yet another Python tutorial. Today, we’re taking a look at dictionaries and how we can perform a reverse dictionary lookup. In words, how do we get a key from a dictionary given a value? As it turns out, there are three main solutions. First, we could try explicitly looping over the dictionary using something like my_dict.items(). Alternatively, we could ...

If you’ve been following me for any amount of time, you know that I regularly publish Python code snippets for everyday problems. Well, I figured I’d finally aggregate all those responses in one massive article with links to all those resources. Everyday Problems In this section, we’ll take a look at various common scenarios that arise and how to solve ...

Online security is a major topic of discussion nowadays, with so many threats to your privacy (and even livelihood in some cases). Thanks to the ever-changing nature of technology, those dangers evolve right alongside it. So, while a truly “complete” guide isn’t achievable, we’ve done our best to cover all bases. Note that stuff like “use an antivirus” and “always ...

The development of web applications is becoming more and more dynamic. Big and small enterprises are rolling out web applications and upgraded versions in very short intervals. The faster your release cycles are, the more important it becomes to thoroughly your web applications. To support agile methodology, professionals are constantly striving to discover assets beneficial to the QA teams. One ...

It has been a while since the concept of CSS Preprocessor made its debut into the mainstay of front-end web development workflow and changed the way we code CSS. To say that its impact in pushing the limits of what CSS can achieve has been nothing short of revolutionary, would be a grave understatement. To all the front-end developers actively ...

“CSS Grid or CSS Framework? What should I use for my next project?” It is a question often asked by web developers, specifically new ones after they are introduced to the CSS Grid layout. CSS Grid layouts allows developers to build custom complex layouts with absolute control only by using Native CSS properties without relying on any frameworks which are ...

A lot of the articles in this series take advantage of a feature of Python which allows us to performance test our code, and I finally wanted to get around to explaining how it works and how to use it. In this article, I cover three main techniques: brute force, timeit, and cProfile. Personally, I performance test my code with ...

This tutorial will look at the most common error you’re likely to encounter with SSH Connection Refused. Read on for a closer look at this problem and the various solutions to it. Secure Shell (SSH) is one of the most common tools that a system administrator uses. It’s essential for managing all of your servers and performing everyday tasks. SSH ...

Fantasy Football is a nerdy game. By saying that, there is no way you can win the championship without studying it. That’s how web scraping comes in handy. In this tutorial, you will learn how to build a web scraping tool to accomplish the job. You can now curate valuable data automatically into one spreadsheet promptly. Rather than looking up ...