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Anki is a study application built around a simple but highly effective idea: you remember more when you review information right before you’re about to forget it. This approach—called spaced repetition—turns studying from a vague “read it again” routine into a...

Nextcloud is a self-hosted collaboration and file platform that gives you many of the conveniences of mainstream cloud services—file syncing, sharing, online documents, calendars, chat, and more—while keeping control of your data in your own hands. Instead of ...

BookStack is an open-source platform for creating and organizing documentation—think internal knowledge base, team wiki, or product docs portal—with a structure that’s intentionally familiar: Books → Chapters → Pages. That simple model (paired with a clean edi...

Typora is a Markdown editor that aims to make writing feel as close as possible to reading. Instead of showing a split view (raw Markdown on the left, preview on the right), Typora uses a single, live-rendered writing surface—so formatting appears as you type,...

This is the way this instance of BookStack is installed. This guide starts from the point where you already have a Linux server and Docker is installed. The “steps before that” will follow later — it’s really not hard (especially with AI help). Overview: What...

Not tested yet! ❓ I installed BookStack via Docker (as in the guide). Could you please explain how to create backups (full content backup) so that I can migrate the website if needed, e.g., to another server/domain? Here is BookStack’s official guide. Full B...

Jim Kwik’s book “Limitless” (roughly: How to learn faster and unlock your potential) is a practical training manual for anyone who wants to improve their thinking, learning, and mental performance. Instead of offering theory alone, Kwik walks readers through a...

The core idea of the book is: What matters most isn’t “what” you learn, but “how” you learn—i.e., “learning how to learn” (meta-learning). Because this skill can be applied to anything. 1) The basic model: the 3 “M”s as the key 🔑 According to Kwik, when learni...

❓ I want to learn Linux because I’m a web developer and build WordPress websites. But in the future, I also want to develop actual apps, which is why I’d like to learn Node.js and React, for example. Anyway, I’m not quite sure yet which Linux version is “good...

❓ I’d like you to design a course for me that teaches the basics in a structured and progressive way. So, I’d like to start by laying the groundwork for using the most popular Linux distributions (without committing to any specific one), so that I’ll find it ...

1.1 Distributions & families What “Linux” usually means in practice When people say “Linux,” they often mean an entire operating system stack: Linux kernel (the core: hardware, processes, memory, networking) Userland tools (GNU coreutils like ls, cp, grep, ta...

What people mean when they say “Linux” In everyday dev/admin talk, “Linux” usually refers to an entire operating system stack, not just one component: Linux kernelThe core that handles: processes and scheduling memory management networking hardware drivers ...

Even though Linux systems feel similar, the pain points usually come from a handful of predictable differences. Learn these once, and you’ll be able to “translate” smoothly between Debian/Ubuntu and RHEL-like systems (Rocky/Alma). 1) Package management (how y...

Your goal here is to pick a setup that’s safe, realistic, and distro-neutral—so you can learn fundamentals now and specialize later (e.g., Debian) without re-learning everything. The 4 common ways you’ll “use Linux” Local Linux (installed on your own machin...

The goal here is to make you fast at learning without “mystery breakage” or data loss. Your two pillars are: Reversibility (you can undo changes) Traceability (you can explain what changed and why) 1) Always have a rollback Use snapshots for “big steps” ...

Below is a practical, cross‑distro “core toolbox” of commands you’ll use constantly. I’ll group them by job, give a plain meaning, and include examples you can try. Notes: Examples assume a typical Bash-like shell. Many commands have lots of options—this ...

WordPress is a content management system (CMS)—software that lets you create, edit, and publish a website without needing to build everything from scratch in code. It started in 2003 as a blogging tool, but it has evolved into a flexible platform used for many...

❓ I use SpinupWP, and it allows you to configure the following settings. Please explain these settings to me and recommend what I should set: I’ll be using BricksBuilder and a whole range of other plugins. I also want to upload large files and edit large page...

XML-RPC is a WordPress feature (available at https://your-site.com/xmlrpc.php) that lets external apps/services communicate with your site using a remote procedure call protocol (XML over HTTP). Common legitimate uses Jetpack (some features rely on XML-RPC de...

Instagram ads are paid placements (powered by Meta Ads Manager) that let you reach specific audiences across Instagram (and optionally Facebook, Messenger, and the Audience Network) to drive outcomes like awareness, traffic, leads, app installs, or purchases. ...

Google Ads is Google’s advertising platform that lets you show ads across Google Search, YouTube, Gmail, Google Maps, and a vast network of partner sites and apps. You typically pay when someone clicks your ad (CPC) or when your ad gets shown (CPM), depending ...

Below is a structured glossary of the most common terms you’ll encounter in online ads (Google, Instagram/Meta, YouTube, TikTok, etc.). I’ll group them by how ads are planned, bought, measured, and optimized. 1) Core building blocks (how campaigns are organiz...

Both Meta Pixel and CAPI are tools that help Meta (Instagram/Facebook ads) measure results and optimize delivery (i.e., show your ads to people more likely to take the action you care about, like Purchase or Lead). 1) Meta Pixel (browser-based tracking) 🧩 Met...

🧱 Account Structure & Core Building Blocks An ads {{c1::Account / Business Manager}} is the “container” that holds {{c2::billing}}, {{c3::users/permissions}}, and tracking assets like a {{c4::pixel/tag}}. A {{c1::Campaign}} usually contains the highest-level...

Below are Anki cloze (deletion) notes you can paste into Anki (note type: Cloze).Each note has 1–4 blanks and is designed to be memorable, practical, and cross‑distro. ✅I also added a few high-value extras (e.g., du, df, chmod meaning, safer find, rsync, ssh t...

Structure: Chapters → Subchapters (you’ll later request like c2.3).Each chapter builds forward, but key ideas are revisited gently so you don’t have to constantly jump around. WordPress parallels are sprinkled throughout 🧩 1) Getting Started: PHP in the Rea...

Core Terminology 📌 In web PHP, a single execution of code to respond to an HTTP request is often called a {{c1::request}} (or script run). PHP runs via an {{c1::interpreter}} (the PHP engine), not by producing a native binary like C/C++. PHP is {{c1::server-...

Below is a chaptered, addressable syllabus you can reference like c2.6 (Chapter 2, Subsection 6). It’s designed around what you shared from the GitHub docs (site management for HTML/WP, cron, and shell) and also adds the practical, WordPress-on-a-root-server k...

What EasyEngine CLI does EasyEngine (ee) is a server-side CLI that helps you provision and operate WordPress and other web stacks using containers (commonly Docker-based). Instead of clicking around in a shared-hosting control panel, you manage sites with repe...

A quick-reference guide to the most common site, WordPress, cron, and shell workflows. Conventions Replace example.com with your domain (site name). Square brackets [...] mean optional. Angle brackets <...> mean required. SSL values you’ll see here: le (Let’...

Not tested yet. ❓ I've installed EasyEngine on my Debian root server. Could you write me a script that displays a GUI in the terminal where I can do everything? So that it runs the ee commands in the background but displays everything graphically for me. For e...

1) Willkommen & Kurslogik (RU → DE, später immer mehr DE) RU (объяснение): Этот курс устроен так, чтобы было интересно и при этом очень системно. Мы будем постоянно сравнивать немецкий и русский, чтобы ты понимал(а), почему в немецком «так принято», и где русс...

Lernziele (heute) Deutsche Vokale klar unterscheiden: lang vs. kurz „ö/ü“ sicher bilden und hören Typische RU→DE-Aussprachefehler erkennen und gezielt korrigieren Am Ende: 1‑Minute‑Aufnahme (Mini‑Projekt) ✅ 1) Kernidee: Deutsch liebt Vokallänge (und sie änd...

Ziel der Seite: Du klingst deutlich natürlicher, weil du 4 typische „russische Spuren“ reduzierst: „ch“ richtig, 2) „r“ deutsch, 3) Endkonsonanten hart, 4) deutsche Satzmelodie. 1) Der Laut „ch“: zwei Varianten (und warum RU oft stolpert) Im Deutschen gibt ...

✨ Eine bunte Sammlung vieler Formeln (Inline und Block) Unten findest du ganz viele unterschiedliche Formeln – von sehr einfach bis ziemlich komplex, teils inline (mit $...$) und teils als Block (mit $$...$$). Viel Spaß beim Kopieren & Testen 🙂 1) Kurze Inlin...

Viele sehen die IPA (International Phonetic Alphabet) und denken: „Was sind das für komische Zeichen?!“ Dabei ist die Idee total simpel: Ein Zeichen = ein Laut (so konstant wie möglich). Nicht: „Ein Buchstabe = ein Laut“ (das klappt in Deutsch leider nicht im...