sed Command in Linux: with Real Examples
If you’ve spent any time on the Linux command line, you’ve probably seen the sed command used in a one-liner and thought “I should learn that properly.” Most people pick it up piecemeal,…
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What does .in domain mean, and how to register it?
Mar 20, 2026 Summarize with: The .in domain name is the country-code top-level domain (ccTLD) for India, part of the global Domain Name System (DNS) that organizes website addresses by country and purpose….
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Cloudflare with Discourse: Setup Guide (WAF & Security Rules)
I run a Discourse forum behind Cloudflare, and getting the WAF rules right took more trial and error than I expected. Discourse is a Ruby on Rails application that most people self-host in…
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Best European domain registrars: Top 8 providers compared
Mar 13, 2026 13min Read Summarize with: Choosing a European domain registrar largely comes down to compliance and access to local domain markets. Providers based in the European Union (EU) comply with the…
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How to create community forum with AI
Mar 05, 2026 Dainius K. Summarize with: A community forum web app allows users to post questions, share ideas, and participate in discussions in a structured space. Instead of scattered conversations across social…
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Reduce Disk Writes on Debian & Ubuntu (Server & Desktop)
Every write to disk costs something, whether it’s wearing down an SSD, slowing I/O on a busy server, or draining battery on a laptop. One of the biggest offenders is logging. Between systemd-journald,…
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What to buy for your Raspberry Pi 4
Update 2026: This article has been updated to fix broken links and verify long-term reliability. After 4 years, every device recommended below is still working in my lab, including multiple SD cards that…
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How to create personal finance tool
Feb 26, 2026 Dainius K. Summarize with: Building a personal finance tool used to require spreadsheets, complex formulas, or hiring a developer. Now, with AI and vibe coding, you can describe what you…
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8 types of web applications
Feb 23, 2026 Summarize with: Web applications are the digital tools you rely on every day to work, communicate, shop, and manage information directly through a browser. From email and online banking to…
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22 must-have ecommerce website features
Feb 18, 2026 11min Read Summarize with: Ecommerce website features determine whether visitors trust your store, find what they need, and complete a purchase without friction. If any part of that experience feels…
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OpenClaw security: A checklist for securing a local AI agent
Feb 06, 2026 Larassatti D. 12min Read Summarize with: Securing OpenClaw matters more than securing a typical chatbot because it’s an AI agent that can take real actions on your behalf. It can…
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What is ecommerce packaging? Learn how to handle safe product shipping
Jan 30, 2026 11min Read Summarize with: Ecommerce packaging is the collection of materials, such as corrugated boxes, padded mailers, and poly bags, that safely deliver your products from your warehouse to your…
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How to set up Moltbot on a private server
Jan 28, 2026 Summarize with: Setting up Moltbot (formerly known as Clawdbot) on a private server involves preparing your VPS (Virtual Private Server) environment, cloning the Moltbot repository, running the Docker setup script,…
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Why Small VPSs Feel Slower Than They Used To
Servers aren’t what they used to be. If you’ve spun up a small VPS (Virtual Private Server) recently and felt underwhelmed by its snappiness, you’re not alone. A basic 1-core CPU with 1…
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Top 15 best transactional email services: key features and pricing
Jan 23, 2026 14min Read Summarize with: A transactional email service is a specialized delivery platform for sending automated, one-to-one messages triggered by specific user actions. Since these messages often contain time-sensitive information,…
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Why Your Linux Server “Looks Idle” but “Feels” Slow
Servers can sometimes appear idle yet still perform sluggishly. This scenario is common across web hosting servers, database servers, VPS or cloud instances, or even containerized workloads. In all mainstream Linux distributions, the…
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Why fitness apps don’t work (and how AI helps)
Jan 19, 2026 Ariffud M. & Maria S. Summarize with: There’s a brutal fact in the fitness industry: most New Year’s resolutions don’t survive January. There’s even a name for it: Quitter’s Day….
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How to Keep ConfigServer Firewall (CSF) Running After the Shutdown
Update: CSF Project Status (January 2026) – Since the original publication of this article, there have been key developments in how ConfigServer Security & Firewall (CSF) is maintained following the shutdown of Way to…
