GUIDE2 records

Technical Guides

Comparison and troubleshooting guides that connect several reference records into one decision path.

Guides connect several reference records into one decision or troubleshooting path. Where a record answers "what is X?", a guide answers "which should I use?" or "how do I work through this?".

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301 vs 302 redirectWhich redirect to use and whyUse a 301 (permanent) redirect when a URL has moved for good: migrations, HTTPS enforcement,…
Flush the DNS cacheClear stale DNS on Windows, macOS and LinuxFlushing the DNS cache clears the locally stored name-to-address records so the next lookup is fresh. On…