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25 resultsChoosing a vector database: pgvector vs Pinecone vs Weaviate
A practical comparison across dimensions that matter for production RAG systems.
SQL Query Optimisation — Indexes, Execution Plans, and N+1
Practical techniques for making slow queries fast.
Ransomware Recovery — What To Do Right Now
Immediate response steps, identification, and recovery without paying.
Progressive Delivery — Feature Flags, Canary, and Dark Launching
Techniques for releasing software confidently at any scale.
Diagnose Random PC Restarts
Pinpoint whether restarts are caused by overheating, PSU, RAM, or Windows settings.
Fix 100% Disk Usage in Windows 10/11
Resolve the Task Manager showing disk at 100% and system feeling completely frozen.
Microphone Not Working in Windows
Check permissions, devices, and drivers to get your mic recognised.
Fine-tuning LLMs: when, why, and how
A practical guide to LoRA, QLoRA, and full fine-tuning for production use cases.
Dependency Management and Supply Chain Security
Lock files, vulnerability scanning, SBOM, and keeping dependencies up to date.
How to Diagnose a Failing Power Supply
Testing PSU output, identifying failure symptoms, and safely replacing it.
Replace a Cracked or Dead Laptop Screen
How to source, order, and install a replacement laptop LCD panel.
Fix Monitor or Laptop Screen Flickering
Identify whether flickering is caused by the cable, driver, refresh rate, or hardware.
Implementing Rate Limiting in APIs
Token bucket, sliding window, fixed window — algorithms and implementation patterns.
Event Sourcing and CQRS — Practical Implementation
Event store design, projection rebuilding, and operational realities.
Fix 100% CPU Usage in Windows
Identify what is consuming CPU and permanently resolve the issue.
Serverless Architecture — When Functions Work and When They Don't
Cold starts, event-driven patterns, cost model, and the right use cases.
API Pagination — Cursor, Offset, and Keyset Patterns
When each method works, performance tradeoffs, and implementation details.
BigQuery Cost and Performance Optimization
Partitioned tables, clustered tables, slot usage, and avoiding full scans.
Change Data Capture (CDC) — Debezium and Log-Based CDC
How CDC works, why it beats polling, and how to implement it with Debezium.
Kubernetes Deployment Patterns for Production Services
Deployments, Services, Ingress, HPA, and resource management.
Convert a Windows 10 Boot Disk from Legacy BIOS (MBR) to UEFI (GPT)
Step-by-step guide to switching an existing Windows 10 installation from MBR/Legacy BIOS boot to GPT/UEFI — without reinstalling Windows — using Microsoft's bu…
Fixing CPU Overheating — Thermal Paste and Cooler Guide
How to diagnose thermal throttling, replace thermal paste, and improve CPU cooler performance.
Database Connection Pooling — Why It Matters and How to Configure It
Pool sizing, connection lifetime, and debugging pool exhaustion.
Extracting Microservices from a Monolith
The strangler fig pattern, identifying seams, and avoiding the distributed monolith.
WebSockets — Building Real-Time Features
Connection lifecycle, heartbeats, reconnection logic, and scaling with Redis pub/sub.