Introduction In system administration and development environments, it’s often necessary to test email-sending functionality without relying on a full application or framework. Swaks (Swiss Army Knife for SMTP) […]

Introduction Real-time notification systems have become a key feature of modern web applications, enabling users to receive instant updates without refreshing the page. Whether it’s a new message,

Introduction When an application running on a Linux server needs to connect to an external service, the system must identify the correct destination and network path before sending

Introduction Metabase is a popular open-source business intelligence platform that allows users to connect various databases and create dashboards and reports. While databases are typically added through the

Introduction In environments where application servers and database servers communicate over a private network, configuring MySQL to listen on a private IP address improves security and reduces exposure