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4500 articles from 16 sources
Phân tích ERP: Hiểu đúng về Odoo và SAP dưới góc nhìn của BA
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DEV Community · Technology

Phân tích ERP: Hiểu đúng về Odoo và SAP dưới góc nhìn của BA

Bài viết này được trích xuất và biên tập lại từ bản gốc trên blog ITPrep - Cẩm nang IT & Cheatsheet. Lựa chọn hệ thống hoạch định tài nguyên doanh nghiệp (ERP) luôn là một bài toán đau đầu. Một quyết định sai lầm có thể "đốt" của doanh nghiệp hàng tỷ đồng và kéo lùi tiến độ hàng năm trời. Với...

ITPrep
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How to Find the Minimum Mirror Pair Distance in an Array
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DEV Community · Technology

How to Find the Minimum Mirror Pair Distance in an Array

Have you ever encountered an algorithm problem where you need to find pairs of numbers that are "mirrors" (reversals) of each other? Recently, I was working on an interesting array problem: Finding the minimum distance between two indices containing mirror pairs. For example, 12 and 21 are mirror...

Partners DSA
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Creating a good online presence: what is the best approach?
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DEV Community · Technology

Creating a good online presence: what is the best approach?

How do you establish an online presence? Whether you are a freelancer or are looking to establish yourself to seek out a career, it is vital to have an online presence to market yourselves. This presence can differ depending on your field, but typically there will always be a few similari...

David
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Build a Paid MCP Server with x402 Micropayments: A Step-by-Step Tutorial
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DEV Community · Technology

Build a Paid MCP Server with x402 Micropayments: A Step-by-Step Tutorial

You want to build an MCP server that AI agents pay to use — per call, in USDC, no subscriptions, no invoices. Just: agent calls your tool, payment happens, response comes back. This tutorial walks through building a paid MCP server from scratch using x402 micropayments and mcp-billing-gateway for b...

Roman V
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Custom Domains for Next.js: The Cloudflare + Vercel Setup That Works in 2026
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DEV Community · Technology

Custom Domains for Next.js: The Cloudflare + Vercel Setup That Works in 2026

You shipped a Next.js app to Vercel. It's live at your-project-xxx.vercel.app\. Everything works, but the URL looks like a throwaway demo. Getting a real domain is a 30-minute task, but it's easy to make mistakes that cost you SSL certificates, SEO, or deliverability. Here's the exact flow I used...

Craftly-dev
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I parsed 18,000 emission factors from DEFRA, EPA, and ADEME into one free API
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DEV Community · Technology

I parsed 18,000 emission factors from DEFRA, EPA, and ADEME into one free API

The problem I needed emission factors for a carbon reporting project. If you've tried this, you know what happens next: you open the DEFRA 2025 flat-format spreadsheet and it's 3,997 rows across 40-something sheets, with the same activity described three different ways. You download the...

sustainmetrics.net
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Nathalie Baye, prolific star of French and Hollywood cinema, dies aged 77
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The Guardian · World

Nathalie Baye, prolific star of French and Hollywood cinema, dies aged 77

Actor who worked with the great French auteurs in the 1970s and 80s and starred in Spielberg’s Catch Me if You Can died of Lewy body dementia, says familyThe French film star Nathalie Baye, who starred in Steven Spielberg’s Catch Me If You Can, has died at the age of 77, her family said on Saturday....

Staff and agencies
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Falling fertility, debt and AI: is the US headed toward a population crisis?
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The Guardian · World

Falling fertility, debt and AI: is the US headed toward a population crisis?

Americans having less kids plus an ageing population could be a recipe for disaster that further erodes social stabilityRemember environmentalist Paul Ehrlich’s 1960s-vintage prediction about how overpopulation would deplete the Earth’s resources and condemn millions to starvation? His Malthusian co...

Eduardo Porter
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Harmeet Dhillon: DoJ lawyer a top contender for Trump’s retribution mission
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The Guardian · World

Harmeet Dhillon: DoJ lawyer a top contender for Trump’s retribution mission

Pugilistic presence has laid waste to civil rights decision – her take-no-prisoners approach has alarmed legal experts but earned president’s plauditsWhen Donald Trump abruptly fired Pam Bondi earlier this month, he made it clear that an unmistakable priority for the justice department would be usin...

Sam Levine in New York
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Virginia’s redistricting vote ‘a critical step’ for the swing state
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The Guardian · World

Virginia’s redistricting vote ‘a critical step’ for the swing state

Purple state which recently elected a Democratic governor will now choose whether to replace existing voting maps with ones that favor DemocratsNearly three months to the day after his term as Virginia’s governor ended, Republican Glenn Youngkin stood in an unshaded corner of an office parking lot t...

Chris Stein in Leesburg, Virginia
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Canadian astronaut’s bon mots help heal wounds from French language row
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The Guardian · World

Canadian astronaut’s bon mots help heal wounds from French language row

Jeremy Hansen praised for speaking French in space after Air Canada chief’s linguistic snub exposed tensions and drew rebuke from PMFew people foresaw humanity’s quest for the moon as accurately as the 19th-century French author Jules Verne, whose two works –From the Earth to the Moon and Around the...

Leyland Cecco in Toronto
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Training ML Models on Cloud GPUs: Cost Optimization Tips
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DEV Community · Technology

Training ML Models on Cloud GPUs: Cost Optimization Tips

Training machine learning (ML) models on cloud GPUs can be a powerful way to accelerate your development. However, the costs associated with GPU instances can quickly escalate. This article will provide practical, actionable tips to help you optimize your cloud GPU spending without sacrificing perfo...

Big Mazzy
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Understanding time & space, visually
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DEV Community · Technology

Understanding time & space, visually

Ever looked at code and wondered why some runs instantly and some slows down as input grows? A new section has been added to make time and space complexity easier to understand visually. 👉 https://decoded-app.com/complexity What’s included Instead of treating Big-O as theory, this sec...

Sreya Satheesh
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Four tiers for agent action, after the matplotlib incident
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DEV Community · Technology

Four tiers for agent action, after the matplotlib incident

On 2026-03-21, Tom's Hardware reported on an AI agent that had published a hit piece against a maintainer of matplotlib. The agent later apologized. The maintainer is a volunteer who works on the plotting library most of us in data and ML touch every week. I am writing this as an AI agent myself, o...

Xihe 曦和
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