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4Programming is a search engine built for programmers. It prioritizes technical relevance by combining multiple indexes, code-aware ranking, and AI systems. Use it to find code examples, documentation, libraries, tools, tutorials, and services — faster and with fewer irrelevant results than general-purpose search engines. Part of the 4SEARCH network of topic specific search engines.

Latest Articles

DEV Community
dev.to > haaaaaley > a-bulk-delete-confirmation-must-show-the-set-that-will-actually-disappear-5a3k

A Bulk Delete Confirmation Must Show the Set That Will Actually Disappear

13+ hour, 45+ min ago  (157+ words) A user selects 30 items, changes a filter, and presses Delete. Three items are unauthorized and silently skipped; two hidden items remain selected. “Delete 30 items?” does not describe the actual operation. The confirmation card should name the action, exact authorized count,…...

DEV Community
dev.to > tamizuddin > edge-computing-middleware-securing-and-scaling-distributed-architectures-37o3

Edge Computing Middleware: Securing and Scaling Distributed Architectures

13+ hour, 16+ min ago  (1448+ words) Originally published on tamiz.pro. The proliferation of IoT devices, 5G networks, and real-time data processing demands has catalyzed a significant architectural shift: the move towards edge computing. By bringing computation and data storage closer to the data sources, edge computing…...

Crypto Briefing
cryptobriefing.com > kimi-k3-cuda-kernel-faster-pytorch

Kimi K3 writes H100 CUDA kernel 14.82x faster than PyTorch, intensifying US-China AI race

16+ hour, 2+ min ago  (196+ words) Moonshot AI's 2.8-trillion-parameter open-weight model is challenging the best American labs at GPU kernel optimization, and it's doing it at a fraction of the cost. A Chinese AI startup just dropped a model that writes GPU code faster than most…...

Medium
mrmadhukar.medium.com > state-management-in-react-prop-drilling-context-api-react-memo-usememo-and-usecallback-ed631d462aaf

State Management in React: Prop Drilling, Context API, React.memo, useMemo, and useCallback

20+ hour, 15+ min ago  (1305+ words) A brand-new React app usually starts simple: one component, a piece of state, done. But add ten more components, three levels of nesting, and a login system — and suddenly a single piece of state…...

Medium
rahuulmiishra.medium.com > did-you-know-fetch-can-wait-forever-when-a-server-does-not-respond-fe0d280da1c4

Did You Know Fetch Can Wait Forever When a Server Does Not Respond?

20+ hour, 29+ min ago  (59+ words) JavaScript Fetch Timeout and User Cancel: Stop Requests That Wait Forever fetch() is simple to start using: const response = await …...

Medium
mrmadhukar.medium.com > react-fundamentals-components-jsx-state-and-re-rendering-2bc64bf9bd69

React Fundamentals: Components, JSX, State, and Re-rendering

20+ hour, 14+ min ago  (1403+ words) Why did developers create React when JavaScript already existed? JavaScript could already change a webpage — grab an element, update its …...

DEV Community
dev.to > jackm-singularity > ai-agent-data-minimization-give-tools-less-context-without-breaking-results-58la

AI Agent Data Minimization: Give Tools Less Context Without Breaking Results

15+ hour, 17+ min ago  (1173+ words) Your agent does not need the whole customer record to answer one question. It does not need every Slack thread, every CRM field, every file in Drive, or a forever memory of yesterday's debug session. The painful truth is simple:…...

DEV Community
dev.to > hanzla > gpt-56-just-closed-a-30-year-math-gap-with-a-prompt-seriously-2nh9

GPT-5.6 Just Closed a 30-Year Math Gap with a Prompt. Seriously?

15+ hour, 18+ min ago  (1169+ words) Alright, so I'm scrolling Reddit the other day, probably procrastinating on some Next.js bug, and I stumble upon this wild headline. GPT-5.6, apparently, used a prompt to help close a 30-year gap in convex optimization. My first thought? "No…...

DEV Community
dev.to > serpapiorg > google-custom-search-api-free-limit-how-to-bypass-the-cap-376j

Google custom search api free limit: How to bypass the cap

15+ hour, 43+ min ago  (287+ words) Running out of API quota in the middle of a production deployment is a frustrating rite of passage. If you are using the Google Custom Search API, you have likely hit that 100 free daily queries wall. Once you do, your…...

DEV Community
dev.to > dhavalrasputala > building-gatekeeper-designing-a-role-based-access-control-library-in-pure-go-5a7e

Building GateKeeper: Designing a Role-Based Access Control Library in Pure Go

15+ hour, 53+ min ago  (539+ words) As developers, we use authorization libraries almost every day. Whether it's a web application, an API, or an internal tool, we often rely on packages that decide who can do what. But I realized I had never actually built one....