How to turn on Lockdown Mode on iPhone - so even the FBI can't get in
Lockdown Mode defends your iPhone against cyber attacks and can block forensic tools after an FBI seizure. Here's how it works.
3h ago
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How to clear your iPad cache (and why it makes such a big difference)
If your iPad is feeling slow, this 30-second routine can help speed it up and free up storage space.
3h ago
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How Do I Close a Specified Pop-up Window When OpenCustomDialog Is Used?
Read the original article：How Do I Close a Specified Pop-up Window When OpenCustomDialog Is Used? How Do I Close a Specified Pop-up Window When OpenCu...
HarmonyOS3h ago
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Exploring WebSocket Part 3: Handling Fragmentation
What Is Fragmentation and Why We Care About It? Imagine we have a stream of subtitle from a 10 minute video. Subtitle is being render on client side i...
Syukur3h ago
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For Developers: Choose Side Hustles That Build Leverage (Not Just More Hours)
Side hustles are everywhere in tech right now. Freelance tickets, weekend contracts, short term builds, consulting, content, micro SaaS experiments. S...
Tech Stratos3h ago
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Ambassador Pattern: Building Resilient Proxies That Handle the Chaos Your Services Can't
Your microservice just hit a transient network failure for the third time this hour. The payment service timed out, the inventory check returned a 503...
Tim Derzhavets3h ago
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Auth0 Multi-Application Authentication Architecture
Introduction Building a modern SaaS platform often means supporting multiple frontend applications - a customer-facing web app, an admin dashboard, a...
Tim Derzhavets3h ago
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AWS vs Azure: A Decision Framework for Production Workloads
Your team just got approval for a new microservices platform. The CTO asks whether to go with AWS or Azure. You've used both—maybe AWS for a previous...
Tim Derzhavets3h ago
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Beyond Logging: Building Production-Ready Sidecar Containers in Kubernetes
Your monitoring sidecar just consumed all the memory in your pod and crashed your primary application. The logs show nothing useful—because the sideca...
Tim Derzhavets3h ago
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Building a Production ML Inference Stack with KServe, vLLM, and Karmada
Your ML models work perfectly in development. The inference latency looks great, the throughput numbers hit your targets, and your team is ready to sh...
Tim Derzhavets3h ago
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Building a Production-Ready API Gateway: From Token Bucket Rate Limiting to JWT Validation
Your microservices architecture is humming along until Black Friday hits. Suddenly, a single misbehaving client hammers your checkout service with 10,...
Tim Derzhavets3h ago
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Building a Production-Ready Distributed Rate Limiter with Redis
Your API just handled 10x normal traffic during a flash sale, and now your database is melting. You added rate limiting last month, but it's running i...
Tim Derzhavets3h ago
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Building a Production-Ready Event Store in PostgreSQL: Schema Design, Projections, and Replay
Your microservice just corrupted production data. A race condition in the order processing service double-charged 847 customers, and now you're starin...
Tim Derzhavets3h ago
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Building a Production-Ready Event Store with PostgreSQL: Lessons from Running It at Scale
Your event-sourced system worked perfectly in development. Then you hit 10 million events, projections started lagging by minutes, and your ops team i...
Tim Derzhavets3h ago
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Building a Production-Ready Rate Limiter: From Token Bucket to Distributed Redis Implementation
Your API is getting hammered. Response times are spiking, your database connection pool is exhausted, and legitimate users are getting timeouts becaus...
Tim Derzhavets3h ago
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Building Knowledge Graphs with Neo4j for CAD Documentation: A Practical Guide
Your CAD documentation lives in scattered PDFs, tribal knowledge, and that one engineer's head who's about to retire. When someone asks "which parts u...
Tim Derzhavets3h ago
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Building Production-Ready OpenAI Integrations: From First API Call to Scalable Architecture
Your proof-of-concept worked beautifully in development. The ChatGPT integration responded in under a second, the code was clean, and stakeholders wer...
Tim Derzhavets3h ago
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Building Your First Knowledge Graph: A Practical Guide from Schema to Query
You've got a recommendation engine that's slow, a fraud detection system drowning in JOINs, or a content platform where "related items" queries take s...
Tim Derzhavets3h ago
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Building Your First Neural Network with PyTorch: From Tensor Operations to Training Loops
You've written distributed systems, optimized database queries, and architected microservices—but when someone mentions "backpropagation" or "gradient...
Tim Derzhavets3h ago
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Building a Component Registry for Parametric CAD with Python
When building parametric CAD systems, one of the most frustrating challenges is managing components from multiple sources. Your project might need cus...
Tim Derzhavets3h ago
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