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News
Rails Routing & APIs: What Actually Happens Between the URL and Your Controller
17+ min ago (1376+ words) When I started studying APIs more seriously, I realized there was a problem with the way I was learning. I knew how to create a Rails API. I knew how to write: I knew what GET, POST, PATCH and DELETE…...
GitHub Hit by Widespread Outage, Halting Work for Global Developers
14+ min ago (38+ words) A major technical outage struck GitHub on Monday morning, disrupting workflows for millions of developers worldwide for several hours as critical A major outage hit GitHub on Monday morning, disrupting workflows for millions of developers worldwide for hours....
Apple squashes iPhone security bugs with latest iOS update
16+ min ago (20+ words) Apple released iOS 26.6.1 and macOS Tahoe 26.6.2, small but important updates focused on security. iPadOS 26.6.1 is out, too....
Preventing Duplicate Password-Reset Notifications (Under SMS Timeout and Retry Pressure)
20+ min ago (278+ words) One event, one logical notification. Use two identifiers with different jobs. event_id identifies the business action, such as one password-reset request. idempotency_key identifies the logical notification command. A unique constraint on the key makes two concurrent HTTP requests converge on one stored…...
Middleware é porteiro, não gerente
42+ min ago (543+ words) Sabe como é: precisava barrar quem não tem assinatura ativa. Um middleware, três linhas, resolvido. Depois entrou o período de teste. Depois o plano legado que tem regra diferente. Depois "aproveita que já buscou a assinatura e desconta um crédito…...
Ethereum developers propose privacy changes for next major upgrade
36+ min ago (340+ words) A suite of new proposals for Ethereum's Hegotá upgrade would embed privacy features directly into the protocol, letting privacy pools pay their own gas fees without exposing user data to intermediaries. Ethereum’s core developers are laying the groundwork for what…...
Windows questions? How Copilot can analyze your PC settings now
1+ mon, 4+ day ago (411+ words) Troubleshooting a Windows problem or even just locating a specific setting can be challenging. Often, you end up stumbling around the operating system, hoping to find what you need. Now, Microsoft is aiming to ease that challenge through its own…...
Your Database Is Making 4 Promises. Here's What ACID Means.
34+ min ago (1573+ words) Your program keeps opening transactions. A signup writes a new user row. A checkout debits one account and credits another. A form submission updates three related tables at once. You wrap it all in BEGIN and COMMIT and move on,…...
Understanding chmod Without Memorizing Numbers
34+ min ago (1798+ words) How Linux file permissions actually work under the hood, why symbolic mode is your best friend, and how to stop blindly typing chmod 777. Every Linux engineer has been there. You write a brand-new bash script, try to run it from…...
iOS 26.6.1 has fixes for 20+ security issues on iPhone, details here
33+ min ago (22+ words) Apple released iOS 26.6.1 today, a new software update for iPhone that includes fixes for 20+ security issues. Here are the details....