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Snippets
Quick code snippets, one-liners, and copy-paste references for working developers.
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- massdns Rate Limit Flags: -q, --max-qps, --max-queries What --max-qps, -q, --max-queries actually do in massdns — the queries-per-second flag, in-flight slot limit, and how to pick values that don't melt your resolver.
- Bare Element Selectors vs Library HTML How bare tag selectors in a global stylesheet collide with third-party library HTML — the box-model stacking trap and a specificity ladder for fixes.
- CSS Collision Visualized Interactive demo of bare element selectors colliding with library HTML — three defects from one rule, shown against common library producers.
- Pipeline Stage Communication Patterns for connecting independent pipeline stages via message queues — decoupled producers and consumers with batch collection and backpressure.
- Worker Pool Isolation Pattern Separate worker pools per task type so a slow or failing dependency can't starve unrelated work — the bulkhead pattern applied to concurrent processing.
- Git Commands I Actually Use The 20% of git that covers 95% of daily work — no theory, just commands.
- HTTP Status Codes That Actually Matter The 15 HTTP status codes you'll actually encounter in web development, with one-sentence real-world explanations.
- Interactive Features Showcase All the interactive components, code features, and eye candy available in krowdev articles.
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