Adding an In-App iCloud Sync Toggle to a CoreData App

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Enabling iCloud sync in a CoreData app takes only a few steps: switching the persistence container to NSPersistentCloudKitContainer and enabling the right capabilities. Because turning sync on or off affects user data, the author suggests an in-app toggle rather than relying on the system Settings app, which cannot explain the consequences or offer a way to back out. The approach uses a settings sheet with a confirmation alert that lets users cancel before the change is applied. After the choice is confirmed, the app saves the new preference, asks the user to restart, and then shows the updated sync status when the app relaunches.

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RTX 5090 Street Prices Climb Above $9,000 Amid Rising Nvidia GPU Costs

Street prices for Nvidia's RTX 5090 graphics card have reportedly risen above $9,000, according to a report shared on Hacker News. The article links to a news piece from aroundprague.cz that covers the increase. The report frames the price jump as part of a broader climb in Nvidia GPU costs. The source material provided offers limited detail beyond the headline and link, so specific causes and market data could not be confirmed here. Readers are directed to the original article for further information.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

Video guide breaks down 12 core building blocks of modern AI architecture

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ProgrammingDEV Community ·

Building a Verified n8n Node Exposed as an AI Agent Tool

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