Cron-Ausdruck-Generator& Visueller Builder

import cron from "node-cron";

// Run every weekday at 9:00 AM
cron.schedule("0 9 * * 1-5", () => {
  console.log("Good morning!");
  sendDailyReport();
});

// Run every 30 minutes
cron.schedule("*/30 * * * *", () => {
  checkForUpdates();
});

from apscheduler.schedulers.blocking \
    import BlockingScheduler
from apscheduler.triggers.cron \
    import CronTrigger

scheduler = BlockingScheduler()

# Every day at midnight
@scheduler.scheduled_job(
    CronTrigger.from_crontab("0 0 * * *")
)
def nightly_cleanup():
    clean_temp_files()

scheduler.start()

# .github/workflows/scheduled.yml
name: Scheduled Task
on:
  schedule:
    # UTC time — runs daily at 01:00 UTC
    - cron: "0 1 * * *"
  workflow_dispatch: # manual trigger

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: npm run build

# Edit crontab: crontab -e
# View crontab: crontab -l

# Backup database daily at 3:30 AM
30 3 * * * /usr/local/bin/backup.sh

# Rotate logs every Monday at midnight
0 0 * * 1 /usr/sbin/logrotate /etc/logrotate.conf

# Check disk space every 15 minutes
*/15 * * * * df -h > /tmp/disk.log