Practical technology knowledge
Tutorials, guides, comparisons and analysis on security, Linux, networking, development, cloud and the tooling that powers modern technology — written by practitioners, for practitioners.
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The directives are the easy part. Behind a CDN, the usual configuration rate-limits the proxy and throttles every visitor as one. Here is the leaky bucket explained, burst and delay tuned properly, and real_ip set up safely.
A default docker run gives you root, a writable filesystem, most capabilities and no resource ceiling. Here is every hardening flag worth applying — with the four that block host compromise separated from the sixteen that are ordinary hardening.
Wi-Fi 7's headline 46 Gbps is unreachable and beside the point. Multi-Link Operation is the real upgrade, 320 MHz channels are regionally constrained, and Wi-Fi 8 certification is a 2028 matter.
A local hook is bypassed by --no-verify, lives outside the clone, and never sees a web commit. Set it up anyway, then put the real enforcement in CI and push protection — and rotate before you rewrite history.
A working reverse proxy config is the easy part. Lost client addresses, buffered streaming, silent WebSocket failures and security headers that vanish on error pages are what actually cost you an afternoon.
Record your cleanup once and replay it with a click. The transformations that matter, combining a whole folder of files, query folding and why refreshes get slow, and the automatic step you should always delete.
One machine or many — everything else follows from that. The honest operational cost of Kubernetes, the middle options most comparisons skip, and the symptoms that mean you have genuinely outgrown Compose.
The 2026 edition landed on 3 August. Excessive Agency jumped from sixth to third, System Prompt Leakage was retired for the broader Hidden Context Exposure, and the ranking is now grounded in real incident data. Every category, with the tests that matter.
A VPS runs the OpenClaw gateway well and a local model badly, and the reason is memory bandwidth rather than CPU. The arithmetic that predicts tokens per second, and the three configurations worth considering.
GitFlow, GitHub Flow, trunk-based and release trains compared by what they cost, not what they promise — including the note GitFlow's own author added advising web teams to use something simpler.
