How to Set a Different Location to Save All Screenshots on macOS
freeCodeCamp
by Md. Fahim Bin Amin
16h ago
If you're coming to macOS from a different operating system (like Windows or Linux), it might feel odd that, by default, macOS saves screenshots in the Desktop folder. This make the desktop look messy after a while if you take a lot of screenshots! But it doesn't look messy if ..read more
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How to Build a Dynamic Dropdown Component in React – React Compound Component Pattern Explained
freeCodeCamp
by Jaja Ibifubara David
16h ago
Dropdowns have been part of the internet since its inception—they're an unsung hero of user interaction, silently facilitating countless actions and decisions with just a click or tap. You probably encountered one today, whether it was selecting a category on your favourite online store or choosing your birthdate on ..read more
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Mastering RAG from Scratch
freeCodeCamp
by Beau Carnes
16h ago
Retrieval-Augmented Generation (RAG) can be extremely helpful when developing projects with Large Language Models. It combines the power of retrieval systems with advanced natural language generation, providing a sophisticated approach to generating ..read more
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How to Use JSON Web Tokens for Secure Authentication in Flask Applications
freeCodeCamp
by Yemi Ojedapo
16h ago
Passwords, credit card information, personal identification numbers (PINs) – these are all critical assets used for authorization and authentication. This means they need to be protected from unauthorized users. As developers, we are tasked with safeguarding these sensitive bits of info, and it's important to implement strong secure measures in ..read more
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C Print String – How to Print a String in C
freeCodeCamp
by Dionysia Lemonaki
1d ago
Printing strings is a fundamental operation in programming. It helps you output information, inspect and debug your code, and display prompts to users. In this article, you will learn some of the different techniques to print strings in C. What is a ..read more
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Function Components vs Class Components in React – With Examples
freeCodeCamp
by Joan Ayebola
1d ago
In React, there are two primary ways to create components: function and class components. Each has its own syntax and use cases, although with the introduction of React Hooks, the gap between them has narrowed significantly. But the selection of appropriate component types is still very crucial for building efficient ..read more
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Learn how to deploy to Digital Ocean
freeCodeCamp
by Beau Carnes
1d ago
DigitalOcean is a cloud infrastructure provider that offers developers cloud services that help to deploy and scale applications that run simultaneously on multiple computers. We just posted a course on the freeCodeCamp.org YouTube channel that will ..read more
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Python Bytes to String – How to Convert a Str to Bytes and Back Again
freeCodeCamp
by Ihechikara Abba
1d ago
You can use bytes in Python to represent data in binary form. In this article, you'll learn how to convert bytes to a string, and vice versa. Before we look at the conversions, let's talk about how bytes work in Python. You can skip to the next secti ..read more
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Rust Tutorial – How to Build a Naïve Star Detector for Images
freeCodeCamp
by Anshul Sanghi
1d ago
Star detection is a crucial step in many of the processing and analysis routines that we perform on astronomical images. It is extremely important for a process called plate-solving, which is the process of figuring out which part of the sky an image shows, or which part of the sky ..read more
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Length of C String – How to Find the Size of a String in C
freeCodeCamp
by Dionysia Lemonaki
2d ago
When working with strings in C, you need to know how to find their length. Finding the length of a string in C is essential for many reasons. You may need to perform string manipulation, and many string manipulation functions require the length of th ..read more
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