The 24-Hour Messaging Window
July 17, 2026By Admin
WhatsApp has a 24-hour customer care window, designed to protect users from spam.
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Insights, tutorials, and thoughts on backend development, API integrations, and more.
Django
Fixing PostgreSQL “duplicate key value violates unique constraint” in Django
February 4, 2026By Mahiuddin
The PostgreSQL “duplicate key value violates unique constraint” error in Django is frequently caused by a misaligned sequence, not bad data. Learn how to diagnose and fix it directly through Django.
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