For two decades, have been the gold standard for medical students worldwide. Known for his unique hand-drawn, step-by-step teaching style, Dr. Najeeb (often stylized as Dr. Najeeb) has helped millions understand complex topics in Neuroanatomy, Pharmacology, Cardiology, and General Pathology.
: A common tip among students is to watch these lengthy lectures at 1.5x or 2.0x speed to cover the vast material more quickly while still absorbing the core logic.
A: It's best to check Dr. Najeeb's terms of use and copyright policies before sharing his lectures with others.
Most Popular Cron Expressions
Every Minute/Hour:
* * * * * - Every minute
0 * * * * - Every hour (at minute 0)
*/5 * * * * - Every 5 minutes
*/15 * * * * - Every 15 minutes
*/30 * * * * - Every 30 minutes
0 */2 * * * - Every 2 hours
0 */6 * * * - Every 6 hours
Daily Schedules:
0 0 * * * - Daily at midnight
0 9 * * * - Daily at 9:00 AM
0 12 * * * - Daily at noon
0 18 * * * - Daily at 6:00 PM
30 2 * * * - Daily at 2:30 AM
0 6 * * * - Daily at 6:00 AM
Weekly Schedules:
0 9 * * 1 - Every Monday at 9:00 AM
0 0 * * 0 - Every Sunday at midnight
0 9 * * 1-5 - Weekdays at 9:00 AM
0 18 * * 5 - Every Friday at 6:00 PM
0 0 * * 6 - Every Saturday at midnight
Monthly/Yearly:
0 0 1 * * - First day of every month at midnight
0 9 1 * * - First day of every month at 9:00 AM
0 0 15 * * - 15th of every month at midnight
0 0 1 1 * - January 1st at midnight (New Year)
0 0 * * 0 - Every Sunday at midnight
Backup & Maintenance:
0 2 * * * - Daily at 2:00 AM (common backup time)
0 3 * * 0 - Weekly backup (Sunday 3:00 AM)
0 1 1 * * - Monthly backup (1st day, 1:00 AM)
30 3 * * * - Daily maintenance at 3:30 AM
0 4 * * 6 - Weekly maintenance (Saturday 4:00 AM)
Business Hours:
0 9-17 * * 1-5 - Every hour during business hours (9 AM - 5 PM, weekdays)
*/30 9-17 * * 1-5 - Every 30 minutes during business hours
0 9,17 * * 1-5 - Start and end of business day
Log Rotation & Cleanup:
0 0 * * * - Daily log rotation
59 23 * * * - End of day cleanup
0 1 * * 0 - Weekly cleanup (Sunday 1:00 AM)
For two decades, have been the gold standard for medical students worldwide. Known for his unique hand-drawn, step-by-step teaching style, Dr. Najeeb (often stylized as Dr. Najeeb) has helped millions understand complex topics in Neuroanatomy, Pharmacology, Cardiology, and General Pathology.
: A common tip among students is to watch these lengthy lectures at 1.5x or 2.0x speed to cover the vast material more quickly while still absorbing the core logic.
A: It's best to check Dr. Najeeb's terms of use and copyright policies before sharing his lectures with others.
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