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Visual Discounts, Invisible to Some — And What Developers Can Do About It

Ensuring accessible pricing is crucial for e-commerce success and to comply with legal and ethical obligations.
Legal standards like the Americans with Disabilities Act and EN 301 549 stress the importance of accessible pricing to avoid discrimination.
Common mistakes include lack of semantic HTML, unclear pricing information for screen readers, and reliance on visual cues only.
Improving accessible pricing through semantic markup and inclusive design benefits all users and aligns with ethical, legal, and professional standards.

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Medium

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5 Coding Shortcuts to Build Next-Gen Apps

Developers often face tight deadlines and aim to ensure efficient code development and maintenance.
Code snippets are valuable shortcuts that can help developers save time and enhance productivity by reusing common pieces of code.
Utilizing tools like Prettier or ESLint can aid developers in maintaining code cleanliness and consistent formatting across files.
These coding shortcuts are practical solutions that simplify tasks, reduce errors, and accelerate the development process for developers working on various projects.

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Dev

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SonicScan - A Music Fingerprinting and Identification App

SonicScan is a music fingerprinting and identification app that offers features such as song fingerprinting, search, download, and identification.
The app is available for Windows, Linux, Mac, Web, Android, and iOS, and is powered by technologies like Rust, SolidJS, DaisyUI, Bun, Tauri, TailwindCSS, and Valkey on Aiven.
The creator was inspired by a video on how Shazam works and built the app using Rust. The app uses Symphonia for audio processing, implements STFT for frequency domain representation, and filters STFT based on bands for fingerprinting.
Due to restrictions from Spotify and YouTube, the app uses Jiosaavn API for song retrieval. The creator also utilized Vercel rust runtimes for deploying the music finder API functions for free.

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Dev

252

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Quick Guide - 4 Ways to Securely Share Your Next.js Apps With Your Team

Next.js has become a leading framework for building AI applications, but a proper user authentication layer is needed to securely share Next.js-based AI apps within an organization.
Key essentials for organization-scoped authentication include sign-up restriction, role management for multiple concurrent apps, and log collection for data governance.
Four implementation patterns for user authentication in Next.js apps are: Squadbase with invite-only auth, Clerk with rich Next.js UI components, Auth0 for enterprise-grade auth, and IP whitelisting for restricting access by IP range.
Each method has its own features and trade-offs, such as ease of deployment, role management capabilities, integration options, and simplicity of implementation.

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Dev

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10 cool habits that helps frontend developer to code faster (React + TS Edition)

Setting up proper snippet shortcuts in VSCode can save hours every week.
Using a component library like shadcn/ui can help speed up development and ensure consistency.
Automating imports with @ paths and aliases can make the code cleaner and faster to navigate.
Having a 'starter repo' template ready can save time in setting up new projects with essential configurations.

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Dev

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SQL COALESCE Explained: Simplify NULL Handling in Queries

SQL COALESCE function is a valuable tool for managing NULL values in SQL queries efficiently.
It returns the first non-NULL value from a list of expressions and can be used to provide fallback values.
COALESCE helps in handling missing data, providing default values, and simplifying logic in SQL queries.
By mastering COALESCE, SQL developers can improve data clarity, maintainability of code, and overall query performance.

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Hackernoon

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How to Build Live Image Search With Vision Model and Query With Natural Language

The article discusses building a live image search with a vision model and querying it with natural language.
It showcases using a multimodal embedding model to understand and embed images, creating a vector index for efficient retrieval.
Tools like CocoIndex, CLIP ViT-L/14, Qdrant, and FastAPI are utilized for this project.
The flow design involves reading image files, using CLIP to understand images, storing embeddings in a vector database, and querying the index.
Custom functions are used to embed images and queries and a FastAPI endpoint is defined for semantic image search.
The application setup includes using FastAPI with CORS middleware, serving static images, and initializing the Qdrant client.
A frontend component is kept simple to focus on image search functionality.
Instructions for setup, including creating a collection in Qdrant, setting up the indexing flow, running the backend and frontend, and testing the search functionality, are detailed.
Real-time indexing updates and monitoring options are also mentioned for continuous improvements.
Readers are encouraged to contribute by giving a star on GitHub if they find the article helpful.

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Dev

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TypeScript Simplified: A Practical Guide for New Developers

TypeScript is designed to make coding easier by catching mistakes early, providing better autocomplete, and making code self-documenting.
The benefits of TypeScript for new developers include reducing frustration, accelerating learning, and building good coding habits.
To start using TypeScript, beginners need to install Node.js and TypeScript, write code with type annotations, compile it to JavaScript, and run the compiled code.
Key TypeScript concepts for beginners include basic types like string, number, boolean, any, working with arrays, defining interfaces for objects, and understanding union types.
The TypeScript community is vast and supportive, offering resources and tutorials to help beginners master the language gradually and effectively.
Integrating TypeScript into small projects and focusing on fundamental concepts like basic types and interfaces is a recommended approach for new developers.
Embracing TypeScript not only enhances the coding experience but also leads to building better software with fewer errors.

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Hackernoon

400

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Tracking Mongoose Query Times with a Few Lines of Code

The article discusses a method to log Mongoose queries and track their execution time without using an APM tool.
A generic user schema for name and email details is provided to demonstrate the profiling process.
The implementation includes a profiler that captures query start time, calculates duration, and logs query details while redacting sensitive information.
By integrating this profiler into schemas, developers can monitor query performance, identify slow queries, and optimize them for better system performance.

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Dev

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Destructor in python

A destructor (del) in Python is used to clean up resources when an object is about to be destroyed.
Python's garbage collector automatically triggers the destructor when there are no more references to that object.
The del() method can be useful for closing files, disconnecting from databases, or freeing up custom resources.
Python's memory management system handles memory allocation, and you cannot force the garbage collector to run at an exact time.

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Medium

351

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Distance Relationship

Distance relationships teach lovers to communicate in a unique language of their own, cherishing thoughtful gestures and shared moments.
The separation enhances the value of small things like messages, songs, and countdowns to meetings, often overlooked by those physically close.
Reunions in distance relationships symbolize patience, enduring love, and the strength of their bond forged through time and space.
In such relationships, miles are not obstacles but evidence of a powerful connection beyond geographical constraints.

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Medium

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Vibe coding: The ultimate guide to the trend devs love and hate

Vibe coding, a new coding trend, involves using AI tools like Cursor and GitHub Copilot to generate code based on vague prompts, blurring the line between parody and productivity.
Developers either embrace vibe coding for its flow state benefits or fear its potential to lead to copy-paste coding and lack of in-depth understanding.
Vibe coding thrives on instant feedback and minimal blockers, favoring lightweight tools like Next.js and Vite.
Cursor stands out for scanning codebases, allowing developers to interact with their code like chatting with an AI assistant.
Vibe coding has the potential to be a superpower if used judiciously, as it can lead to rapid code generation and UI development.
However, over-reliance on vibe coding can weaken problem-solving skills and hinder deep understanding of the codebase.
While vibe coding can feel productive, it is essential to verify the generated code, run tests, and consider edge cases before deployment.
Future developers will need to balance vibing with verifying, treating AI as a thought partner rather than a code generator.
Vibe coding represents a shift in how developers work, integrating AI as collaborators in the coding process rather than mere tools.
In essence, vibe coding is not a replacement for traditional engineering but a means to infuse joy and creativity back into software development.
The key is to vibe responsibly, leveraging AI tools for speed and momentum while ensuring a solid understanding of the codebase and maintaining coding fundamentals.

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Medium

184

Anonymously Tracing Watchlists broke my hypervisor, Now I can’t program

The list includes a wide range of domain names, from generic terms like 'car' and 'healthcare' to brand names like 'Amazon' and 'Apple'.
The extensive list covers various industries and interests, including technology, finance, entertainment, and more.
The domains range from country-specific ones like '.us' and '.uk' to more specialized ones like '.yoga' and '.movie'.
These domain names offer a glimpse into the diverse range of online identities and businesses present on the internet.

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Medium

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9 DevTools Techniques That Will Expose Hidden Performance Killers in Your GetX Apps

An app using GetX framework faced performance issues, consuming 800MB memory and causing ANRs on older devices.
A warning from a senior architect about creating performance nightmares with GetX was highlighted, leading to the need for performance testing.
The experience led to diving into Flutter DevTools for profiling GetX controllers to address invisible performance issues.
The focus shifted from fixing bugs to preventing them entirely through performance testing and optimization.

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Dev

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Constructor Function in JavaScript

A constructor function in JavaScript is a special type of function used to create and initialize objects, acting as a blueprint for creating multiple instances of similar objects.
Key characteristics of a constructor function include being called with the new keyword, used for initializing object properties, and conventionally named with a capitalized first letter.
Inefficient way of adding methods is defining inside the constructor function, leading to new function creation for every instance, while the efficient way is using prototype for shared methods.
By using .prototype for methods, memory usage is reduced, and JavaScript looks up methods through the prototype chain when calling them, allowing shared use among instances.
The constructor property in JavaScript ensures that instances can identify their constructor function, and instanceof is used to check if an object was created by a specific constructor.
ES6 introduced class syntax as syntactic sugar over constructor functions, making syntax more readable and automatically adding methods to the prototype.
When using new Circle(), an empty object is created internally, the prototype is set, properties or methods using this are assigned to the new object, and the new object is returned.
Instances can override prototype methods if needed, providing flexibility in method definitions, and Object.create() allows manual prototype setting without constructor functions.
Difference between constructor function and regular function include usage with new, purpose of creating objects, naming convention, prototype linkage, and return behavior.
Capitalization is not mandatory for constructor functions, but it is a best practice to use PascalCase to indicate that the function should be called with new, helping distinguish them from regular functions.

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