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Developer Tools

How do you test that Certbot renewal will work before it fails?

Run certbot renew with the dry-run flag to test renewal against staging, check hooks and reloads, and alert on failure before a certificate expires.

Oct 18, 20263 min read
Developer Tools

Which catalog-info.yaml fields should a security team require?

Which catalog-info.yaml fields help vulnerability triage: owner, lifecycle, type, system and dependsOn, with an example file and enforcement tips.

Oct 18, 20263 min read
Developer Tools

Should you commit Cartfile.resolved? What Carthage records

Carthage tells you to commit Cartfile.resolved. Learn what the file records, why it matters for reproducible and auditable iOS builds, and how to use it.

Oct 18, 20263 min read
Developer Tools

How do I update one vulnerable crate without touching the rest?

Use cargo update with a crate name and the precise option to move one dependency to a patched version while leaving the rest of Cargo.lock alone.

Oct 18, 20263 min read
Developer Tools

How do I find which dependency pulls in a crate in Cargo?

Use cargo tree with the invert option to see every parent of a crate, plus duplicates and feature views. A short workflow for advisory triage.

Oct 18, 20263 min read
Developer Tools

How do I patch a vulnerable transitive crate with Cargo patch?

Use the patch section to swap a fixed copy of a crate into your whole Rust dependency graph, when a parent is stuck. Rules, steps and cleanup.

Oct 18, 20263 min read
Developer Tools

How do I check what files my Rust crate publishes?

Run cargo package list before cargo publish to see every file in the .crate, then tune include and exclude so secrets and junk never ship.

Oct 18, 20263 min read
Developer Tools

Should I use cargo install with the locked flag?

By default cargo install ignores the crate's Cargo.lock. The locked flag uses it. What changes, the trade-off with security fixes, and CI advice.

Oct 18, 20263 min read
Developer Tools

Canonical URLs for versioned docs: which version should rank?

When v1, v2 and latest docs pages overlap, use redirects and rel=canonical consistently. Google's ranked methods and the mistakes that split your signals.

Oct 18, 20263 min read

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