How to get a custom email domain
Jun 15, 2026 / Justina B. / 5 min Read Summarize with: A custom email domain is a personalized email address that uses your own domain name, like name@yourbusiness.com, instead of a free…
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Docker best practices for building and running containers
Jun 11, 2026 / 10 min Read Summarize with: Docker best practices are guidelines for building, running, and maintaining containers securely and efficiently. Docker packages applications and their dependencies into portable containers that…
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Nginx tuning tips: HTTPS/TLS – Turbocharge TTFB/Latency
Nginx TLS tuning won’t fix a slow application, but it does cut handshake overhead and improve connection reuse, which shaves milliseconds off every HTTPS request. This guide covers the TLS, HTTP/2, and HTTP/3…
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What are professional email subject lines? Types and examples
Jun 05, 2026 / Bruno S. / 6 min Read Summarize with: Professional email subject lines are short phrases that communicate the purpose of a business email before the recipient opens it. Effective…
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From TECO to Neovim: 50 Years of Text Editing on Unix and Linux
Every so often, something surfaces in the LinuxCommunity.io forums that deserves a wider audience. Generally it is a question, a solved problem, or a quick tip. But occasionally a member shares something that…
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PHP-FPM tuning: Using ‘pm static’ for max performance
Let’s take a quick look at how best to set up PHP-FPM for high throughput, low latency, and more stable CPU and memory use. By default, most setups have PHP-FPM’s PM (process manager)…
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Email automation for small business: Tools, examples, and benefits
Jun 04, 2026 / Larassatti D. / 16 min Read Summarize with: Email automation lets small businesses send, sort, respond to, and manage emails with less manual work. In simple terms, it means…
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What is Preact and how it works
May 29, 2026 / 9 min Read Summarize with: Preact is a lightweight alternative to React that delivers the same modern development features, including JSX and hooks, while using a much smaller JavaScript…
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Fail2ban on Linux: Protect Your Server from Brute-Force Attacks
Every Linux server exposed to the internet is getting hammered. SSH brute-force attempts, WordPress login floods, bad bots probing your web server. It never stops. If you check your auth logs right now,…
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How to create a utilities calculator
May 25, 2026 / Dainius K. / 6 min Read Summarize with: A utilities calculator helps users estimate monthly household or business utility costs in one place. Instead of guessing bills manually, users…
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How to Remove Yoast SEO Premium Ads & Upsells
Yoast SEO is one of the most popular WordPress plugins in the world. Even the free version packs in useful features that help you optimize content, manage your sitemap, and improve how your…
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nmap on Linux: Guide to Network Scanning and Discovery
nmap is one of those tools every sysadmin eventually needs. For auditing servers, mapping out a home lab, or troubleshooting a connectivity issue, knowing how to use nmap properly saves a lot of…
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Email hosting vs web hosting: Key differences explained
May 22, 2026 / Bruno S. / 9 min Read Summarize with: Email hosting manages your mail servers and handles all incoming and outgoing messages, while web hosting stores your website files and…
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Linux Log Files: Guide to Reading, Searching, and Managing Logs
If something breaks on a Linux system, logs are almost always the first place to look. Yet many users treat log files as a last resort, digging through them only when things go…
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After 20 Years of Linux Desktop, I Learned Cadence Matching
After twenty years on the Linux desktop, more than a dozen distros, multiple desktop environments, a seven-year tiling window manager phase, and one detour through whatever I thought of as the stable answer…
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systemd Services: Writing, Managing, and Troubleshooting Unit Files on Linux
If you’ve been using Linux for any length of time, you’ve run systemctl start or systemctl enable without thinking much about what’s happening underneath. systemd is the init system on almost every major…
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How to build custom internal tools
May 06, 2026 / 11 min Read Summarize with: Custom internal tools are software built to support your team’s workflows. These can include KPI dashboards, admin panels for managing user data, approval systems,…
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Linux Environment Variables: env, export, and /etc/environment
Linux environment variables are one of those things you interact with constantly without always realizing it. Every time you run a command, your shell checks PATH. Every time a script logs something, it…
