Developer Tools (page 21 of 27)
Workflows, languages, testing, and utilities that speed up everyday development — all aligned with privacy-first, local-first tooling.
- vCard QR codes: field limits and compatibility across phones
Build more reliable vCard QR codes by using a small compatible field set, understanding vCard 3.0 vs 4.0 realities and avoiding oversized QR payloads that break.
- Webhooks + CSV backups: operational patterns for SaaS
A practical guide to using webhooks for low-latency updates and CSV backups for reconciliation, backfill, and recovery in SaaS integrations.
- Webinar ICS downloads: reducing "wrong time" support tickets
Reduce webinar calendar support tickets with better ICS timezone semantics, safer UTC or TZID usage, recurrence rules that survive DST. With examples and tradeoffs.
- What "no upload" really means for analytics and error logging
A practical guide to what 'no upload' really means for browser-based tools, especially when analytics, diagnostics, and error reporting still exist.
- Rate limits and retries when exporting CSV from APIs
Handle 429s, Retry-After, backoff with jitter, async export jobs, pagination drift, signed URLs, and duplicate-row prevention for reliable CSV exports from APIs.
- Recurring events in ICS: RRULE basics without the headache
Understand RRULE in ICS files with practical examples for weekly, monthly and custom repeating events, plus safer handling for COUNT, UNTIL, EXDATE.
- Redacting PII from CSV samples before sharing with vendors
A guide to anonymizing or pseudonymizing CSV samples before sending them to vendors, with safer defaults for IDs, quasi-identifiers, formula injection, and audit trails.
- Replacing short links in QR: migration steps without dead codes
A practical guide to migrating QR short links safely, with step-by-step redirect planning, inventory, analytics preservation, and cutover patterns that avoid dead codes.
- S3 pre-signed URLs for CSV downloads: security checklist
Secure S3 pre-signed CSV downloads with safer expiration windows, signer permissions, Content-Disposition settings, audit logging. Includes examples and common pitfalls.
- Sandboxing third-party scripts on tool pages: a short checklist
A practical checklist for isolating third-party scripts on browser-based tool pages without turning your validation or converter UI into a data-leakage surface.