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Best practices for creating accessible and user-friendly login and sign-up forms include setting autocomplete attributes, using appropriate input types, and handling network latency and errors.
Procrastination can stem from a fear of not being good enough and the anxiety of others' opinions.
The ??= operator can be used to handle null and undefined values in JavaScript by only assigning a new value if the current is null or undefined.
A curated list of open-source boilerplates and starter templates for web dev, mobile dev, and Chrome extensions.
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Continuous evaluation and refinement of GenAI content are essential for maintaining a positive user experience. Algolia's latest white paper [4] goes over various evaluation methods (both quantitative and qualitative), and strategies for optimizing content through prompt engineering. Additionally, it explores the "content lake" analogy, emphasizing that content clarity affects information retrieval, and discusses the role of automation in quality reviews as well as the significance of continuous feedback loops.
Vercel's Hive is a low-level, untrusted compute platform designed to manage and run builds securely and fast. It operates on the assumption that potentially malicious code might be executed. This article goes into its key components, like its control plane and API.
LinkedIn's infrastructure is powered by design patterns like the Producer-Consumer pattern, where producers and consumers communicate asynchronously through message queues. This pattern is effective for distributed server querying, console monitoring, and network security monitoring. It allows for independent scaling of components and near real-time data processing across hundreds of thousands of servers.
The geekconf app, built using Expo and Next.js, provided access to speaker information, schedules, and real-time updates for the geekconf conference in Berlin. The development team used a monorepo approach, which let them maintain a consistent look and feel across both web and mobile platforms. They also used gluestack-ui for its universal components.
High-performing engineers have some simple habits that help them produce high-quality code. These habits include following a consistent style guide, avoiding surprises in their code, and being detached from their code. This article lays out seven habits of high-performing engineers, with explanations and actionable advice along the way.
Intuition is not something to be analyzed but rather a form of unconscious intelligence that emerges from experience. While intuition is often unreliable in situations where we lack expertise, it can be a powerful tool for decision-making and can serve as a final check on analytical decisions.
Varse is a tool for updating application variables at runtime that offers a dashboard for management, an SDK for reading variables, and built-in team management for shared configurations.
Codebuff is an AI-powered tool that helps developers write and edit code faster using natural language commands in their terminal. It understands your codebase and can make large-scale changes with a single prompt.
BemiDB is an open-source, single-binary Postgres read replica optimized for analytics. It replicates data from a Postgres database into a compressed columnar format, allowing users to run analytical queries up to 2,000x faster than Postgres. BemiDB supports both local disk storage and S3 block storage.
This developer used Rust to build a static analysis tool for SQLite SQL code called sqleibniz. Rust was great for tokenizing and parsing, thanks to its macro system which enables code deduplication for defining AST nodes. Rust was also great for writing table-driven tests and had good pattern-matching capabilities for handling character and token comparisons within the lexer and parser.
Apple's Pkl is a new configuration language aimed at replacing traditional formats like JSON and YAML. Pkl is designed to be more reliable and maintainable, with features like validation and immutability, as well as the ability to define reusable configurations through inheritance. However, its adoption may be hampered by the need for developers to learn a new language, its potential reliance on the JVM, and concerns about Apple's long-term commitment to the project.
Google has developed a new watermarking system called SynthID-Text to identify AI-generated text. SynthID-Text subtly alters the output of its Gemini chatbot without affecting the quality of the text. It's not yet a foolproof solution and requires more widespread adoption by AI companies to be truly effective.
Next.js 15 introduces core improvements, including a new cache API and support for using Sharp for image optimization, and new documentation to simplify self-hosting.
OpenAI purchased the domain "chat.com" for an undisclosed sum that likely exceeded the original $15.5 million purchase price.
A tool that checks whether all of your Markdown links in your Next.js app are valid and up-to-date.
Draw.Audio is a musical sketchpad that uses the Web Audio API.
This article goes over two approaches to building React apps: Next.js App Router, which prioritizes server-side rendering and data management, and TanStack Start, which has a client-centric focus while offering server-side capabilities as an extension. Next.js App Router advocates for a unidirectional flow of data from server to client, while TanStack Start has an incremental approach that allows developers to gradually integrate server-side features into their existing client-focused React apps.
After typing a URL into a browser, a DNS lookup translates the domain name into an IP address, followed by a TCP handshake to establish a connection and potentially a TLS handshake for secure communication. Once connected, an HTTP request is sent for the website's content, and the browser begins parsing the HTML response. This involves tokenization to identify HTML elements, building the DOM tree to represent the structure, and creating the CSSOM tree for styling. The browser then combines these into the Render Tree to determine the visual layout, and the painting phase renders the visual representation on the screen based on the Render Tree and associated styles.
Recall.ai discovered its AWS bill was inflated by $1 million annually due to inefficiently using WebSockets for inter-process communication. It was transferring large volumes of video data through WebSockets, causing significant CPU overhead due to fragmentation and masking in the WebSocket protocol. To address this, Recall.ai opted for shared memory with a custom ringbuffer implementation, which reduced its CPU usage by up to 50%.
Using named tuples for new APIs is discouraged due to their complexity. While they might seem simple to define, they introduce dual access methods (index-based and attribute-based) that increase complexity and also allow for potentially unwanted operations like slicing and iteration.
A platform called Ente transitioned from a multi-repository setup to a monorepo. As a result, the team had a reduction in grunt work, as multiple changes across different projects now required only one pull request. Also, the unified repository has boosted the platform's open-source visibility.
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QA Wolf (4.8 ⭐ on G2) [9] brings AI-level scale and efficiency to testing, with unlimited parallel test runs on their cloud infrastructure and a zero-flake guarantee.
Aide is an open-source AI-powered IDE built on top of VS Code with features like proactive code assistance, developer control, integrated chat, and local AI processing.
Web Visual Editor is a Visual Studio Code extension that allows users to visually edit HTML files in real-time within a web view, synchronizing code and visual selections. It offers features like element selection, copy/paste, zoom, script management, and element movement.
React Navigation 7.0 introduces a new static API, preloading screens, improved web integration, and a number of other features and bug fixes along with a comprehensive upgrade guide to help developers migrate their apps.
The surprising rise of deep learning was thanks to three visionaries: Geoffrey Hinton, Nvidia CEO Jensen Huang, and Fei-Fei Li. While Hinton's work on backpropagation laid the groundwork for efficient deep neural network training, it was Huang's CUDA platform that enabled the necessary parallel processing power. Li's ImageNet dataset provided the large amount of data required to train these models.
Companies are increasingly moving workloads back from public clouds to on-prem or private cloud environments. This shift is driven by concerns about rising cloud costs, vendor lock-in, and the limitations of cloud-based solutions for certain workloads.
Linux offers an alternative to traditional SQL databases with its text-based command-line tools. This approach allows devs to build simple databases using plain text files and commands like grep, cut, awk, sort, head, tail, and join. Combined, these tools can perform operations like selecting columns, filtering rows, sorting data, and joining tables.
Cloudflare observed a significant increase in DDoS attacks targeting US election-related websites, but these attacks did not disrupt the election process due to proactive defenses and monitoring.
This article looks at useful built-in command-line utilities in macOS for tasks like accessing Keychain data, opening files, copying and pasting, getting the UTC date, running internet speed tests, preventing sleep, and generating UUIDs.
This guide outlines the security and privacy features of Apple's Private Cloud Compute (PCC) system, which allows users to securely process sensitive data in the cloud without compromising privacy.
A design system for building faithful recreations of old UIs.
Google's AI agent, Big Sleep, discovered an exploitable stack buffer underflow in SQLite. This marks the first publicly known instance of an AI agent finding a previously unknown exploitable memory-safety issue in widely used real-world software.
This developer found a vulnerability in EA's authentication system that allowed him to manipulate user accounts. The vulnerability involved exploiting exposed API documentation and a single insecure endpoint. It allowed him to steal usernames and game data, ban accounts, and even bypass game bans. The vulnerability was eventually patched by EA. The scenario highlights the need for more bug bounty programs for popular software.
There is an Arbitrary File Write vulnerability in Node.js that can be exploited to gain remote code execution access, even on a read-only filesystem, by using pipe file descriptors in the /proc filesystem. This post explains how attackers can bypass hardened infrastructure measures by using controlled data structures to manipulate event handlers. It also goes over how to protect against this.
Software engineers need to understand the dynamics of their organization to be successful. Beyond technical skills, they need to develop soft skills, understand implicit organizational hierarchies, and navigate company cultures properly. Embrace messiness, find small wins, and recognize organizational constraints.
A Reddit poster is frustrated by being consistently assigned tasks like documentation, tech debt, and testing, even though they believe these responsibilities should be shared by the whole team. Commenters provide various suggestions, such as helping shift team culture to make these tasks shared and resisting such tasks passively.
Optimizing for “work-unit efficiency” is more important than individual worker efficiency. Work-unit efficiency is the concept of creating the most work in the least amount of time and effort needed. Developers should use a Kanban-based approach to prioritize work-units and reduce waiting periods between work.
Browser-Use is an open-source web automation library that allows users to interact with websites using any language model through a simple interface.
Edge.js is a library that enables in-process execution of .NET and Node.js code on Windows, macOS, and Linux, allowing developers to call .NET functions from Node.js and vice versa.
Python 3.13 introduces free-threading, an experimental feature that allows CPython to run without the Global Interpreter Lock (GIL), leading to better utilization of multi-core processors. Free-threading significantly improves performance, but it also introduces a performance penalty for other implementations due to the disabling of the specialized adaptive interpreter.
Software only moves forward at scale because rollbacks and cut-overs are near impossible due to the nature of data and distributed systems. Data, once stored, cannot be easily removed or altered, meaning software must adapt to handle outdated information. At scale, systems are constantly running multiple versions of code, making it impossible to stop traffic and switch to a new version.
A good structure for developers writing blogs is: tell them what you'll tell them, tell them, then tell them what you told them. This keeps blogs clear and concise, as often developers want to consume just the important information without fluff.
Meta is planning a massive 16 fiber pair subsea cable that will encircle the globe to increase network resilience and access key growth markets in India and Africa.
Search for a npm package to see its download stats over time.