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Juneteenth Tribute Page 🎉

The submission is for the Frontend Challenge - June Celebrations, CSS Art: June Celebrations, featuring a Juneteenth Tribute Page.
Juneteenth Tribute Page celebrates freedom, resilience, and heroes, commemorating the end of slavery in the United States.
The tribute page includes a glass morphic navigation bar, a hero section with a bold Juneteenth message, an education section about Juneteenth, hero cards for Frederick Douglass, Harriet Tubman, MLK Jr., and Opal Lee, an embedded video about the holiday, responsive design, and a mailing list signup form.
The project helped the creator practice responsive layouts, CSS flexbox, and modern UI techniques like glass morphism, as well as form styling and ensuring smooth user navigation.
The page is built with HTML5, CSS3, Flexbox & Media Queries, and deployed with GitHub Pages.
The creator thanks DEV for the challenge and wishes Happy Juneteenth!
The submission portrays a meaningful tribute to the historical significance and cultural celebration of Juneteenth.
It showcases both design and technical skills in creating a responsive and engaging web page dedicated to honoring Juneteenth.
The inclusion of key historical figures and educational content adds depth and relevance to the tribute.
The project demonstrates a blend of creativity, technical proficiency, and a commitment to inclusivity and education.
The use of modern design elements like glass morphism and a clean layout enhances the visual appeal and user experience of the page.
Overall, the Juneteenth Tribute Page exemplifies a thoughtful and well-executed project that aligns with the spirit of commemorating Juneteenth.
This submission captures the essence of celebrating freedom, resilience, and heroes within the context of Juneteenth.
It provides a platform to honor and educate about the historical significance of Juneteenth, showcasing dedication to cultural awareness and inclusivity.
The responsive design and interactive elements further enhance the user experience of exploring and learning about Juneteenth on the Tribute Page.

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Dev

108

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Don't Be a Foolish, Contributing to Open Source the Right Way

Influencers in the software engineering industry often seek attention and followers, but it's important not to blindly follow them.
Contributing to open source should be meaningful and not just for personal gain or recognition.
Ways to contribute meaningfully include replacing paid software with open source alternatives, showing gratitude to maintainers, sponsoring projects, spreading the word, and actively participating in issue reporting and fixing.
When contributing to open source projects, ensure following proper guidelines, labeling, testing, and submitting clean pull requests.
The essence of genuine open source contribution lies in understanding problems, actively engaging with the software, and offering valuable solutions rather than seeking rewards or validation.
Open source software is a collaborative platform for creators and builders, emphasizing intentionality, helpfulness, and respect in contributions.
Nixopus, a modern open-source VPS manager, is recommended for those looking to contribute and improve existing software.
The article encourages starting with open source contributions and emphasizes the significance of genuine intentions and helpfulness in the community.

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Dev

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Asynchronous programming in Javascript.

JavaScript, being single-threaded, offers asynchronous programming to handle complex tasks without blocking the script.
Asynchronous programming in JavaScript allows the script to continue executing while waiting for tasks to complete.
Callback functions are used in asynchronous programming to execute tasks after the main function has completed.
Promises represent the result of an asynchronous operation in JavaScript and can be in pending, fulfilled, or rejected states.
Promises offer a more modern approach to asynchronous programming and can be created using the Promise constructor with then and catch methods.
Async/await is a more readable way to handle asynchronous operations in JavaScript, making code look like synchronous code.
Async keyword is used to declare asynchronous functions, await keyword is used to wait for promises to be resolved.
Async/await makes it easier to understand and maintain asynchronous code in JavaScript.
Asynchronous code within an async function executes asynchronously while code outside the function executes synchronously.
The await keyword can only be used within asynchronous functions in JavaScript.
Understanding asynchronous programming in JavaScript is crucial for creating efficient and responsive applications.
Asynchronous programming offers callback functions, promises, and async/await as methods to handle asynchronous tasks.

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LLMs are all the vibe… but what’s next?

The writer reminisces about starting with BASIC programming language before moving on to Pascal, C, and later Java.
Programming languages allow for different forms of expressiveness and design choices.
With the shift to AI-native development, coding is moving away from traditional methods.
AI and large language models (LLMs) are excelling at generating code efficiently.
Prompting is becoming an alternative to traditional coding, blurring the lines between human input and machine output.
The predictability and determinism of LLM-generated code differ from traditional programming, posing challenges and opportunities.
The evolution towards prompting frees humans to work at higher levels of abstraction.
As LLMs become more autonomous, the intimate relationship with code may change, leading to potential shifts in code generation methods.
There is a growing focus on energy-efficient LLM-generated code and the optimization of code generation processes.
The future may see a transition to LLM-optimized code, potentially marking a significant shift in human-computer interactions.
The transformation towards LLM-optimized code raises questions about trust, human understanding, and the implications for society.

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Dev

129

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Fine-Tuning a Language Model for Summarisation using LoRA

Summarisation involves extracting important points from a large body of text, done through either extractive or abstractive methods.
Extractive summarisation treats each sentence as a binary classification problem, simplifying the summarisation process but with limited capabilities.
Abstractive summarisation generates a new paragraph based on the meaning of the original text, more expressive yet complex to implement.
Fine-tuning a small T5 variant using LoRA, a technique updating low-rank matrices, effectively balances model performance and efficiency.
LoRA is ideal for efficient training in low-resource environments and multiple models, reducing parameter updates while maintaining expressivity.
Utilizing Hugging Face, the project fine-tunes the model using LoRA, emphasizing fast prototyping and adaptable pipeline for real-world tasks.
BERTScore F1 metric was employed to evaluate summarisation performance, showcasing improvement through LoRA fine-tuning in comparison to the vanilla model.
While the project showcases adapter-based fine-tuning, concerns include domain transfer testing, training duration, inference optimization, and token limits for efficiency.
Despite limitations, the project demonstrates the effectiveness of minimal fine-tuning updates on a pretrained model to enhance performance.
The project serves as a learning experience in implementing adapter-based fine-tuning with LoRA and welcomes input on improving evaluation metrics and techniques.

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Dev

334

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How do signals in Angular 20 simplify reactive programming for me

Signals in Angular 20 simplify reactive programming by providing a lightweight, synchronous, and intuitive way to manage state changes.
No more manual subscriptions are required with signals as they automatically notify dependent code when values change, reducing bugs and boilerplate code.
Fine-grained reactivity ensures that only relevant parts of the application update when specific state changes occur, improving performance.
Signals easily integrate with templates, allowing direct binding and automatic synchronization between UI and data.
Predictable and debuggable state management is facilitated by signals, making it clear where state changes come from and how they affect the app.
Signals reduce boilerplate and complexity by requiring less code compared to traditional RxJS patterns, especially for local component state.
Overall, signals in Angular 20 streamline reactive code writing, enhancing readability, maintainability, and debugging efforts.

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20 Likes

Medium

179

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Material Design 3 in Flutter: Complete Theming Guide

Embracing Material Design 3 (M3) in Flutter offers more than just aesthetics, enhancing accessibility, personalization, and developer efficiency.
Focus on integrating M3 into Flutter projects for a visually appealing and intuitive user experience.
Material Design 3 in Flutter transforms apps with enhanced accessibility and a touch of 'Material Magic.'
Explore custom theming, dynamic color, and new Widget features to differentiate your apps.
Material Design 3 (formerly Material You) is an ambitious evolution of Material Design.
Stay up-to-date with design systems like Material Design to create modern mobile interfaces.

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Medium

112

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The Magic of Message Moderation

Message moderation is crucial for optimizing message delivery based on type, location, and reliability.
Moderators manage threading in bindable components to ensure efficient processing of messages without blocking or concurrency issues.
Bindable components support standard application behaviors and are stateless, making them reentrant and easily replaceable at runtime.
Load balancing, failover, and scaling are simplified with stateless bindable components.
Components define their own message contracts, allowing for independent evolution without affecting the entire system.
Messages between bindable components are implemented as method calls, creating a flexible and adaptive system.
Node federation enables dynamic, self-organizing networks of service nodes for hosting and executing bindable components.
The architecture of bindable components, service nodes, and message moderators ensures clean separation of logic, data, and moderation.
Bindable components can send synchronous or post asynchronous messages, and moderators maintain interaction boundaries for consistency and performance.
The system created is a living one, easy to understand, extend, and debug.

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Medium

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SwiftUI: How Far We’ve Come Since WWDC 2019

SwiftUI was introduced at WWDC 2019 as a declarative UI for Apple platforms, changing the game for iOS developers.
Initial excitement surrounded SwiftUI, with its ability to build with less code compared to UIKit and live previews.
Transitioning from UIKit to SwiftUI posed challenges like state management and navigation issues for developers.
SwiftUI's reactive and state-driven nature, along with property wrappers like @State and @Binding, set it apart from UIKit.
While SwiftUI has matured and become a go-to framework for personal apps, it still has limitations compared to UIKit.
SwiftUI's cross-platform capabilities make it ideal for medium-scale app development across Apple devices.
The evolution of SwiftUI includes added features like Liquid Glass design, 3D Swift Charts, improved lists performance, and UIKit interoperability.
Developers are encouraged to keep exploring SwiftUI's advancements, learning from challenges, and embracing its declarative approach.
SwiftUI has transformed UI development, requiring a shift in mindset and offering opportunities for immersive and performant app creation.
The journey through SwiftUI's evolution offers insights and inspiration for seasoned and new iOS developers alike, emphasizing continuous learning and growth.

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Dev

292

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🐍 Don't Need to Create requirements.txt and .venv Manually [UV]

uv is a fast Python package manager and task runner that replaces pip, venv, and parts of poetry.
uv simplifies project setup and dependency management without the extra overhead.
uv init command sets up a project environment, creating a pyproject.toml and setting up the .venv automatically.
uv add command allows instant addition of dependencies like 'rich' to your project.
Dependencies are added to pyproject.toml, installed, and updated in uv.lock with uv add command.
uv run command automatically runs the app inside the managed environment without manual activation of .venv.
After cloning or pulling a UV based project, use 'uv venv' to activate the environment and 'uv sync' to install all packages from pyproject.toml.
Additional commands like uv pip, uv pip freeze, uv sync --update offer more functionality.
Users can change Python versions or specify a version in .python-version using uv.
uv provides a more efficient alternative to traditional package management tools in Python.

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Medium

401

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How Building a Weather App Helped Me Finally Understand APIs

Building a weather app from scratch using Python helped the author understand APIs better than just reading about them.
The project taught the author about error handling, data formatting, API keys, and enhanced their appreciation for Python automation.
The author shares their experience in demystifying APIs through the weather app project.

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24 Likes

Medium

288

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How to Make Money by Teaching Programming Online

Teaching programming online can be a lucrative endeavor, even without being a professional developer or having a computer science degree.
There are numerous ways to monetize your coding knowledge and help others learn, regardless of your level of experience.
The guide offers insights on how to teach programming, where to teach it, and how to make money doing so.
Learning to code is highly sought after, with millions of individuals looking to acquire this skill, creating a substantial demand for programming instructors.
Unlike traditional teaching roles, online programming instruction does not require a physical classroom or formal certification to start.
You only need coding knowledge and a desire to teach to begin this journey.
Once you have the basics, there are numerous opportunities available to you.
The potential for making money through teaching programming online is vast.
The opportunities in the field are boundless.
There is a huge market of individuals eager to learn coding, ranging from students to those seeking career changes.
This demand creates a significant need for programming educators.
Teaching coding online offers flexibility and the chance to reach a global audience.
You don't need a traditional classroom setting or formal qualifications to start teaching programming online.
Teaching programming can be a rewarding experience both professionally and financially.
Coding is considered the language of the future.
Teaching programming can be a fulfilling way to share your knowledge and skills with others who are eager to learn.

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Dev

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A Comprehensive Guide to CSS Flexbox Container and Item Properties

CSS Flexbox is a layout module that efficiently aligns and distributes space among items in a container.
Flex Container: The parent element with display: flex or inline-flex. Flex Items: Children of the flex container.
Flex Container Properties include Flex Direction, Flex Wrap, Flex Flow, Justify Content, Align Items, Align Content, and Gap.
Flex Direction defines main axis direction. Flex Wrap controls item wrapping. Flex Flow combines direction and wrapping.
Justify Content aligns items on the main axis. Align Items aligns items on the cross axis. Align Content manages lines in multiple line containers.
Gap sets gaps between items. Flex Items Properties include Order, Align Self, Flex Grow, and Flex Shrink.
Order defines item order. Align Self overrides alignment. Flex Grow controls item growth. Flex Shrink manages item shrinking.
Best practices include testing responsiveness, avoiding overusing grow/shrink, combining properties efficiently, and debugging with DevTools.
Mastering Flexbox properties helps create flexible layouts. Properties like flex-direction, justify-content, order, and flex-grow are crucial.
Web Story Eligibility: true

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Dev

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Tech Weekly: The 7 Biggest Developer News Stories You Missed This Week

Vercel released Next.js 15.1 with React 19 support, urging developers to upgrade for improved performance and features.
GitHub Copilot reduced pricing and introduced a free tier, intensifying competition in AI-assisted coding tools.
Docker introduced AI-powered container optimization, promising significant performance enhancements for deployment processes.
React Native 0.75 stabilized its new architecture, offering faster startups and better memory usage but faces library compatibility issues.
npm mandated 2FA for top package maintainers to enhance ecosystem security, influencing dependency management strategies.
Bun 1.2 improved Windows support and npm compatibility, potentially becoming an alternative for faster builds and package management.
OpenAI reduced enterprise API pricing, making AI features more accessible and stimulating AI integration in developer tools.
Developers are advised to upgrade tools like Next.js, leverage AI coding assistance, and stay informed about evolving technologies for improved workflows and job prospects.

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Dev

246

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Secure Note Manager in React – Part 1: Cryptography with WebCrypto API

The article discusses building a secure note manager in React that runs in the browser and encrypts data client-side.
Tech stack includes React for UI, WebCrypto API for cryptographic operations, and IndexedDB for storage.
The article covers setting up the project, routing with React Router, and configuring the Redux store.
It focuses on implementing cryptography functions like key derivation with PBKDF2, encryption & decryption with AES-GCM, and SHA-512 hashing.
Cryptography utilities for exporting keys, salt generation, and encoding data are also discussed.
The article provides detailed code snippets and explanations for key derivation, encryption, decryption, hashing, and other cryptographic processes.
Functions are explained step by step with details on inputs, operations, and outputs.
The article emphasizes secure practices like using random salts, IVs, and encoding data for safe storage.
The article concludes by highlighting the importance of the cryptographic backbone for a secure note manager.
In-depth tutorial on building secure note manager with React and WebCrypto API while following best cryptographic practices.
The article is informative and suitable for web story generation.

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