Quick Bits

This series include short articles and tutorials. The purpose of these articles is to help you quickly solve an issue or learn an easy concept.

Articles in this series

Fix Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432?

Nov 22, 20211 min read

Most likely it's because your system shutdown unexpectedly Try postgres -D /usr/local/var/postgres You might see FATAL: lock file "" already exists HINT: Is another postmaster (PID 449) running in data directory "/usr/local/var/postg...

Downgrade MariaDB using Brew
Fix PyLint error, unable to import frappe in VS Code
Secure Ubuntu server for non-root user using only SSH keys
Fix git not updating remote from remote on fetch
Get Country Flag using ISO Country Code