If you write PHP and keep seeing SQLite, MySQL, and PostgreSQL thrown around, it’s easy to feel like you missed a secret class in school. You just want to store data and run queries without frying your brain. Let’s walk through the basics step by step, using only what’s in the source, and keep it practical. What Problem Are We…
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You’re about to install a package or follow a tutorial, and it says: “Tested on CentOS 7/8 only.” Now you’re staring at an SSH terminal wondering, “Okay… so what CentOS version am I actually on?” Been there. Knowing your exact CentOS version is important so you: – Don’t install stuff that only works on another major version – Use the…
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Before vs After: When Your Service Won’t Behave Before: you install something on your server, try to run it, and get nothing. Your website is down, your app won’t start, and every guide says “just use systemctl” like it’s obvious. After: you know exactly how to start, stop, restart, and auto-start services using systemd. You can check what’s active and…
Read More »You Keep Forgetting the Right Command on Each Server If you jump between Debian/Ubuntu, Rocky/Fedora/RHEL, and FreeBSD, package management can feel like muscle-memory whiplash. One server wants apt, another wants dnf (or yum), and that FreeBSD box just throws pkg at you. This guide is for admins and devs who: – SSH into different boxes all week – Just want…
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If you’re staring at the screen wondering, “Do I use WordPress.com or WordPress.org?” you’re not alone. Before: you click around, sign up on the wrong one, hit limits on themes/plugins, or find surprise costs later. After: you know exactly which one fits you, what it can and can’t do, and you avoid messy migrations or security surprises. This guide is…
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When the Server Is On Fire and All You Have Is SSH A few years ago, one of my WooCommerce clients called: “Site is down, we’re losing orders.” I SSH’d into their tiny VPS from my old laptop, saw a blinking cursor, and… blanked. I knew Linux enough, but in that moment, I needed just a handful of commands to…
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