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CSS container queries are powerful for responsive web design. A key pattern highlighted by this article involves creating adaptable sub-layouts within larger layouts, where inner elements reflow based on their container's size, not the viewport's. Container queries solve the problem of fragile media query breakpoints, offering a better approach.
Time in Javascript can be complex since its timekeeping (based on POSIX time) differs from Coordinated Universal Time (UTC). POSIX time ignores leap seconds, simplifying calculations but causing inaccuracies in applications that need precise time synchronization, unlike UTC which incorporates leap seconds to align with Earth's rotation. Two methods for handling leap seconds within POSIX systems are "step adjustment" (abruptly shifting time) and "smearing" (gradually distributing the adjustment).
The Temporal API is a new JavaScript feature designed to replace the existing Date object. It addresses the limitations of the Date object, such as poor time zone support and unreliable parsing, by providing immutable objects, built-in time zone handling, and support for various calendar systems.
After an unexpected layoff after a year, despite consistent high performance and significant contributions to his company, this developer details several warning signs of an impending layoff, including canceled team events, unexpected package notifications, and vague mandatory meetings. Individual contributions are often overlooked in favor of spreadsheet-based decisions, leading to a broken trust between employees and employers.
A developer initially planned a side project for an afternoon. However, it stretched into four days due to unreliable AI assistance and USB communication issues. Their reliance on AI for coding led to a buggy and unmaintainable codebase.
There's an overwhelming number of choices in the React ecosystem in 2025, leading to decision paralysis for developers. The lack of clear winners in build tools, state management, routing, and UI libraries makes it difficult to choose a stack that won't quickly become outdated.
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If incidents could be planned for, they wouldn't be incidents. But there are ways to help DevOps teams get systems from red back to green, quickly. This guide by Datadog [10] outlines a simple 4-step process for ensuring your organization's response to incidents is
Onlook is an open-source Cursor for designers that allows live editing of React + Tailwind CSS web apps directly in the browser.
Cap is a video messaging tool built with Rust, React, and other technologies. It's currently in public beta for macOS and web. Windows and Linux versions are under development.
PocketPal AI is an open-source mobile app that provides options to use AI models locally and offline. Users can automatically manage memory by offloading models when the app is in the background and customize model parameters like the system prompt, temperature, BOS token, and chat templates.
This developer proposed using the Zopfli compression algorithm to reduce the size of npm packages by approximately 5% in a backwards compatible way. His initial tests showed size reductions with minimal performance impact, and he even implemented this in some of his own popular modules. However, his formal request to npm maintainers was ultimately rejected due to concerns about increased publishing times, difficulties integrating Zopfli, and the lack of a clear benefit for users despite the potential for large bandwidth savings.
Mozilla has released a new API in Firefox Nightly that enables offline machine learning tasks within web extensions using the Firefox AI Runtime. This runtime uses Transformers.js and the ONNX runtime, allowing for model execution directly on users' devices without sending data to third parties.
Railway, a software infrastructure company, improved customer support and sales engagement by integrating Slack. Initially, manually creating Slack channels for each customer was unsustainable, leading to the development of "Help Station," a custom support tool that integrates with Slack. The result was a 50x increase in engagement and 8x faster response times.
Despite being deprecated and removed from official documentation, the React application generator `create-react-app` persists due to outdated online resources, confusing new devs.
There are two distinct, largely incompatible approaches for AI-assisted programming: dialog programming, where AI aids human coding, and commanding an AI to program autonomously.
Google has released the source code for the Pebble smartwatch operating system to support the community maintaining these devices after official support ended.
You can extend SQLite's functionality by creating user-defined functions (UDFs) in Ruby, enabling custom operations within SQL queries, including scalar functions for tasks like regex matching and aggregate functions for statistical calculations.
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Vanta's a game-changer for businesses and their security teams—and we can prove it. This new IDC study shows [4] how Vanta drives significant ROI, saves time, and boosts team productivity.
Many in the tech industry have been praising DeepSeek over the recent release of its reasoning model, R1. R1 seemingly matches or beats OpenAI's o1 model on certain benchmarks. It only cost $5.6 million to train, much less than the hundreds of millions of dollars it has taken leading US companies to train their models. The company achieved all this while facing US sanctions that prohibit the sale of advanced chips to Chinese companies. DeepSeek's AI assistant is now the top free app in the Apple App Store.
Oracle, Microsoft, and a group of investors are in talks to take over TikTok's global operations. The deal will allow ByteDance to keep a minority stake in TikTok while the app's algorithm, data collection, and software updates will be overseen by Oracle. Oracle's server network already provides the bulk of TikTok's backbone. President Trump earlier issued an executive order giving TikTok and others a 75-day reprieve from any enforcement action related to the US' requirement that ByteDance divest from TikTok.
Chinese AI lab DeepSeek recently released a reasoning model trained on a GPU cluster a fraction the size of any of the big western AI labs that is better than the current best reasoning models. Reasoning models are able to 'think' about questions, which results in better answers. DeepSeek used a reinforcement learning approach, as opposed to a fine-tuning approach, to train its reasoning model, which resulted in cost and quality benefits. This approach can only really train the model on coding and mathematics, but this might not matter as superintelligence in coding/mathematics might transfer to other domains - this has yet to be demonstrated in practice.
AI's continued growth may ultimately hinge on a new kind of supercomputer that spans entire countries. This will involve stitching together existing datacenters to distribute the workload. The infrastructure required to stitch datacenters together already exists, but it is tuned more for disaster recovery and high-availability than large-scale AI training. Research is already underway to improve the technology, which will help address power challenges by allowing datacenters in different regions to work as one.
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Tech inboxes are crowded, but TLDR stands out—and so do the ads inside. With over 5 million software devs, founders and other tech decision-makers tuning in daily, this is where ideas, tools, and
ScopeDB is a database built on top of S3 that unleashes the power of cloud elasticity and workload isolation. It achieves ten times cost-efficiency and performance improvement compared to databases built with shared-nothing architecture. ScopeDB servers use a single stateless binary, so there is no need to manage local disks, data sharding, or complex leader action. A demo playground to test out the features of ScopeDB is available.
Lab allows developers to experiment with code instantly without the overhead of creating files and folders. Users can just type 'lab' with any extension (eg. lab py) and start coding. It automatically organizes experiments with smart names in a folder and cleans them up after seven days to keep things tidy. A demo video is available.
In the days leading up to the deadline for TikTok to be banned in the US, users flocked to other Chinese apps such as Xiaohongshu and Lemon8. These apps have many of the same features that made TikTok so appealing: an infinite scroll of hyper-targeted recommendations and interactions with friendly strangers. They blend entertainment and networking with sales to monetize their addictive algorithms. This strategy has been very profitable, making China the global leader in social commerce.
Apple has two main internal priorities for its AI efforts this year: revamp Siri and improve its AI models. Siri is undergoing a big transformation into 'LLM Siri', which will be shipping in the spring of 2026, possibly in iOS 19.4. Apple's AI models have been criticized for regularly including errors, so there is a clear need to improve them. The company has temporarily disabled summaries in iOS 18.3 for select app categories presumably until the backing AI model can be brought up to par.
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Learn how to build a culture of testing and help your team succeed in this livestream with Sentry and Growth Tribe. RSVP for this Tuesday.
Banks are preparing a coordinated move to sell some of the $13 billion in debt they loaned Elon Musk to buy Twitter.
Perplexity's proposal to merge with TikTok now allows for the US government to own up to 50% of the new company upon a future IPO.
This page contains the slides from Joel Hawksley's talk presented at Boulder Ruby.
DeepSeek's efficiency breakthrough suggests that the entire industry has been massively over-provisioning compute resources.
More startups shut down last year than the year before - the trend is expected to continue this year.
Despite 30 years of trying, Fintech companies have still not disrupted any of the big banks and have hardly challenged the key banking model - taking deposits and issuing loans.
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60% of people say they don't currently have the right capabilities to get their work done. This gap — noted in Microsoft's work trend index report — highlights the urgent need for leaders to build AI literacy within their teams [4] as soon as possible. Equip your workforce with the skills [4] they need to thrive professionally and ensure your organization is competitively positioned to lead in an
Really powerful and local 1M context models from the Qwen team. They show how the team gradually extended the context ability throughout training. Additionally, the Qwen team has released its inference framework built on top of vLLM which is as much as 7x faster.
ElevenLabs secured significant funding to expand its AI voice technology platform, emphasizing new applications in entertainment, accessibility, and virtual assistants.
DeepSeek's DeepSeek-R1 reasoning model matches OpenAI's o1 on benchmarks like AIME and MATH-500. With 671 billion parameters, it offers competitive performance at a lower cost but is subject to Chinese regulation constraints. Available on Hugging Face, this release comes amid U.S.-China tensions over AI tech development and export controls.
The GSTAR method presented in this work shows an amazing way to both reconstruct dynamic meshes and track every point in 3D. While it does require carefully calibrated multi-view cameras, it is a great step forward to the single view case.
Alex Nichol from OpenAI has released a great blog post showing how to train a speech synthesizer. This method, which uses VQVAEs and autoregressive models, is common in multimodal understanding and generation.
This survey reviews parameter-efficient fine-tuning techniques for foundation models, offering insights into methods that minimize computational costs while maintaining performance across diverse tasks.
This is the current minimal working replication of the reasoning models presented originally by OpenAI and published by DeepSeek. It uses format and correctness rewards across math problems. This particular snippet also shows the “aha” moment when training for sufficiently long.
1Prompt1Story is a training-free approach for consistent text-to-image generations with a single concatenated prompt.
This project investigates the potential of CoT reasoning to enhance autoregressive image generation.
Google highlights emerging startups using AI to create innovative tools for personalized learning, content generation, and student engagement in education.
AbdomenAtlas 3.0 is the first public dataset with high-quality abdominal CTs and paired radiology reports. The database includes more than 9,000 CT scans with radiology reports and per-voxel annotations of liver, kidney, and pancreatic tumors.