Posted inMonitoring
Email Alerts with Grafana: Stop Finding Out About Downtime Too Late
Don't let your dashboards be just for show. A detailed guide on configuring SMTP and Grafana Alerting to receive instant incident notifications via email.
Posted inPython
Building REST APIs with Python Flask: From a 2 AM ‘Firefighting’ Shift to Real-World Solutions
Don't let your Python scripts stay silent when requests come in. Learn to build REST APIs with Flask from real scenarios for smoother, professional data communication.
Posted inGit
Git Worktree: Work on Multiple Branches Simultaneously Without Stashing or Cloning
Git Worktree lets you work on multiple branches simultaneously in separate directories, without needing to stash or clone the repo again. This guide covers the most practical real-world scenarios for using Git Worktree effectively in your daily workflow.
Posted inDatabase
Migrating Data from MySQL to PostgreSQL: Comparing Methods and Practical Guide
A guide comparing 3 methods for migrating data from MySQL to PostgreSQL: pgloader, manual mysqldump conversion, and Python ETL. Analyzes the pros and cons of each approach with practical command examples and a post-migration verification checklist.
Posted inDocker
Using VS Code Dev Containers: Building Isolated and Consistent Docker Development Environments
Do you encounter the 'it works on my machine' problem in team collaboration? VS Code Dev Containers offer a solution to build isolated and consistent Docker development environments for all projects. This article provides a detailed guide on using Dev Containers to resolve environment issues, accelerate onboarding, and improve work efficiency.
Posted inNetwork
How to Install and Configure OpenVPN Server on Linux: Easy Secure Remote Network Access
This article provides a detailed guide on how to install and configure an OpenVPN Server on Linux to create a secure VPN connection. You'll learn about different VPN solutions, why OpenVPN is chosen, and how to deploy it step-by-step easily using an automated script.
Posted inUbuntu
Setting Up a Professional Python Development Environment on Ubuntu: VS Code, Poetry, and Jupyter
Looking to set up a powerful and efficient Python development environment on Ubuntu? This article provides a step-by-step guide to configuring VS Code, Poetry for project management, and Jupyter for data analysis, helping you work more professionally.
Posted inUbuntu
Optimizing Ubuntu Desktop Performance: Transform Your PC into a Smooth Workstation
Speed up your Ubuntu Desktop with this detailed guide from itfromzero.com. The article shares system tuning steps, interface optimization, and useful tools to make your machine run smoother, enhancing productivity.
Posted inDocker
Optimizing Docker Images with Multi-stage Builds: A Guide to Reducing Size and Enhancing Security
Docker's Multi-stage Build is a technique that helps create more compact and secure images by separating build and runtime environments. This article provides a detailed guide on its use, from basic examples to advanced optimization techniques, along with practical experience from production deployment.
Posted inSecurity
Runtime Security for Kubernetes with Falco: Real-time Anomaly Detection
Runtime security is key to protecting Kubernetes from threats hidden deep within containers. Falco, a powerful anomaly detection tool, helps you monitor and alert in real-time. This article guides you through installation, custom rule configuration, and practical tips to make Falco a robust shield for your cluster.