MUO

Programming

For everyone from expert programmers to those new to coding. You’ll find everything from introductory guides to Python and SQL, to expert CSS and VB.Net code examples.

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Image format converter using Python 1
How to Convert Image File Format Using Python

Go from PNG to JPEG and back again, with ease, using this powerful library.

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Code in VSCode on laptop sitting on the ground 1
What Is an Out Parameter in C#?

Need to return more than one value from a function? Out parameters are the answer.

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Keyboard and a tablet showing a blurred Google search page 1
How to Add SEO-Friendly Headers to a Next.js Website

Learn how to customize your pages’ metadata for a better user experience and improved SEO coverage.

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How to Validate Credit Card Numbers Using Regular Expressions

Regular expressions are the perfect tool to validate formats with simple, well-defined rules, like credit card numbers.

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cog wheels on dark background 1
How to Create an Accessible Progress Bar With React

Make sure your web app's progress bars look good and can be used by everyone.

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Looking at a laptop screen, hands in the foreground are typing on the keyboard 1
Migrating Your App From jQuery to React

Moving to React? Discover how to ease the process of moving from jQuery.

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Laptop displaying code with two hands resting on the keyboard 1
How to Create Dependency Injections in JUnit

Clean up your test cases with automatic dependency injection, courtesy of JUnit.

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Google Makes Debugging Easier With New Features in Devtools Chrome 106

Developer tools in Chrome 106 have been improved, with new features added.

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person coding on a MacBook 1
How to Install Python on Mac and Run Your First Script

Python no longer comes pre-installed on the Mac, so you'll need to do it yourself. This guide will also teach you how to run your first Python script.

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code on a computer screen 1
A Guide to Using JSON in Go

JSON is one of the most versatile, portable data formats and Go has excellent support for working with it.

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JavaScript letter blocks 1
How to Upload Images in Node.js Using Multer

Uploading images using Node.js might seem complex. The multer package makes it easy to handle file uploads in Node.js.

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An illustration of a cat walking while listening to music 1
11 Places You Can Get Free Sound Effects for Your Game Development Project

Struggling to get that smash, crash, or dash effect just right? Check out these great sources of free sounds.

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How to Fetch Data From Instagram Using Python

Fetching data from Instagram is made easy with this convenient library.

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female engineer writing bash script on linux 1
How to Use Encrypted Passwords in Shell Scripts on Linux

Shell scripts can save you time and effort, but if you don't protect your passwords, they can be a liability. Here's how to stay safe.

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Build Your Own Twitter Scraper to Get Trending Hashtags Using Python

Scraping HTML can be fiddly, so make sure you understand this process with a bit of Python practice.

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30 Stylish CSS Background Gradient Examples

Solid colors are so last year. Gradients are in! But how do you create them in CSS?

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Weather Forecast of cities in a map 1
How to Fetch Live Weather Data Using Python

Build a simple weather app by fetching data that's freely available on the internet.

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A finger arranges letters to spell the word 'Analytics' above a row of coloured pencils 1
How to Add Google Analytics to a Next.js Website

Google analytics is a fantastic drop-in solution that gives you comprehensive stats for your website. Find out how to use it with a Next.js site.

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How to Create Dynamic Routes in Next.js

Add flexibility to your routing with a quick spot of URL inspection.

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How to Create a Next.js Markdown Blog Using react-markdown

Get a basic blog up and running in no time with this step-by-step guide.

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