Guides
Short, practical answers for common cron, JSON, Base64, and Unix timestamp questions.
Cron
Cron examples
Copy common schedules and open them in the Cron tool.
Cron
How to run cron every 5 minutes
Use */5 safely, avoid overlap, and test run previews before deploying.
Cron
Cron weekday schedule
Correct cron expressions for weekdays and exact business-hour times.
Cron
Cron every weekday at 9am
Use 0 9 * * 1-5 with practical variants and timezone-safe validation steps.
Cron
Cron first day of month
Reliable monthly cron patterns and timezone gotchas for billing/report jobs.
Cron
Cron last day of month
Month-end cron patterns, L support notes, and safe fallback strategies.
Cron
Cron to time converter
Turn cron syntax into human-readable schedules and preview exact next run times.
Cron
Cron to UTC converter
Check cron schedules in UTC to avoid timezone and DST deployment mistakes.
Cron
Free cron time converter workflow
A practical checklist for validating cron syntax, timezone, and next execution windows.
Cron
Convert cron UTC to local time
Turn UTC cron schedules into local run times with DST-aware validation steps.
Cron
How to read cron expressions
Translate cron syntax into plain English and verify with next-run previews.
Cron
Cron timezone conversion examples
Copy practical UTC/local cron patterns and validate timezone behavior before deploy.
Cron
Cron and daylight saving time
DST-safe cron scheduling patterns and a pre-deploy checklist to avoid skipped/duplicate runs.
Cron
Cron every hour expression
Correct every-hour cron syntax with practical variants for weekdays and business hours.
Cron
Cron every day at midnight
Use the right midnight cron pattern and avoid timezone-related schedule mistakes.
Cron
Cron expression cookbook
Copy-ready cron schedules for common jobs with one-click testing in the cron tool.
JSON
JSON common tasks
Format/minify/validate and sort keys for clean diffs.
JSON
Fix JSON parse "Unexpected token" errors
Step-by-step checks for malformed JSON from APIs, logs, and pasted payloads.
JSON
Escape quotes and new lines in JSON strings
Practical escaping rules for JSON strings with examples you can copy.
JSON
JSON minify vs pretty print
When to minify, when to format, and how each affects readability and payload size.
JSON
JSON validator online
Validate JSON quickly, locate syntax errors, and clean payloads before API testing.
JSON
JSON parse error decoder
Cheatsheet for common JSON.parse errors with quick cause-and-fix mapping.
JSON
JSON parse error fixes
Fast fixes for failed-to-parse JSON errors, including quotes, commas, escapes, and structure issues.
Base64
Base64 data URLs
What data: URLs are and how to decode them safely.
Base64
Decode Base64 to image
Convert Base64 strings or data URLs into downloadable PNG/JPEG files.
Base64
Base64 vs Base64URL
Understand URL-safe Base64 differences and how to convert between variants.
Base64
Fix invalid character Base64 errors
Debug common decoding failures caused by URL-safe chars, padding, or whitespace.
Unix Timestamp
Unix timestamp: seconds vs milliseconds
Quick rules + examples to avoid 1970/far-future timestamps.
Unix Timestamp
Convert Unix timestamp to date
Convert Unix seconds/milliseconds to readable UTC and local date-time quickly.
Unix Timestamp
Current Unix timestamp: seconds or milliseconds?
Get current epoch values in both units and avoid unit mismatches across systems.
Unix Timestamp
ISO 8601 to Unix timestamp
Convert ISO date strings to Unix time correctly with timezone-safe examples.
Unix Timestamp
Unix timestamp milliseconds to date
Convert 13-digit epoch milliseconds to readable date-time with unit-safety checks.