30-Day Resilience Challenge
Build lasting mental resilience through daily micro-practices backed by neuroscience and psychology. Each 5-10 minute exercise helps rewire your brain to handle stress with more calm and bounce forward from challenges.
Latest Posts
Build Mental Resilience: A 30-Day Challenge Inspired by Science
Start building resilience with a free 30-day challenge. This introduction explains the science-backed daily practices for lasting mental strength.
Setting Up Google Drive Backups on Ubuntu with rclone
Learn how to set up automated backups from Ubuntu Linux to Google Drive using rclone, including OAuth setup, backup scripts, and scheduling with cron.
Protecting Your Email Server: SASL Authentication and fail2ban Defense
Learn how to protect your email server from brute force attacks using SASL authentication and fail2ban. Complete guide with setup instructions and best practices.
The Centenarian Decathlon: A Practical Guide to Thriving into Your 90s and Beyond
Future-proof your independence with the Centenarian Decathlon. Build resilience, energy, and confidence in your 50s through smart, practical training.
The Pros and Cons of Cron Jobs
Discover the pros and cons of cron jobs, their benefits, limitations, and best practices for effective task automation in Unix-based systems.
Image Prompt Creator: Generate AI Prompts from Images
Introducing Image Prompt Creator, an AI tool that converts images into structured prompts for use with image generation models, such as Ideogram and Midjourney. Simple, fast, and efficient.
Server Failover: A Guide for System Administrators
Learn server failover types, when to use automatic vs manual failover, and best practices for sysadmins. Essential guide to minimize downtime and ensure high availability.
Fixing Dovecot Diffie-Hellman Parameter Error
Learn how to fix Dovecot's Diffie-Hellman key exchange requested SSL error by generating DH parameters with OpenSSL and configuring ssl_dh properly.
How to Search and View mbox Email Archives
Learn how to efficiently search, navigate, and extract emails from mbox files using mutt and other command-line tools in this comprehensive step-by-step tutorial.
Troubleshooting Database Load Issues on Debian Linux: A Practical Guide
Learn practical steps to diagnose and resolve high database load issues on Debian Linux servers. This guide covers essential monitoring tools, query optimization techniques, and proactive measures to keep your databases running smoothly.
Checking DNS Zone Files
Learn why validating DNS zone files is critical for website reliability and email delivery. Discover practical tools and best practices to prevent costly DNS configuration errors.
How to Use SD Cards for Backups on Linux
A detailed guide on using SD cards for data backup on Linux. Learn formatting, mounting, and automating backups to ensure your files are safe and accessible.
Wiki Story: Turn Wikipedia Articles into Captivating Narratives
Transform Wikipedia articles into captivating short stories with Wiki Story. Adjust storytelling styles, from factual to imaginative, and make learning enjoyable!
How to Determine the SMTP and IMAP Servers for a Domain
Learn how to identify your domain's SMTP and IMAP server settings using MX records, naming patterns, and auto-configuration tools.
How to Determine the Email Server (MX Records) for a Domain
Learn how to find the Mail Exchange (MX) records for any domain using tools like nslookup, dig, and online services for troubleshooting email delivery or understanding email server setups.
