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Guided hands-on JavaScript basics course: a numbered sequence of self-contained lessons, each with a README, starter code (before/) and a worked solution (after/). Ideal for beginners. Keywords: javascript, web, ecmascript, programming.

Guided hands-on PHP basics course: a numbered sequence of self-contained lessons, each with a README, starter code (before/) and a worked solution (after/). Ideal for beginners. Keywords: php, web, backend, programming.

Docker and DevOps basics: containers vs VMs, images, the run lifecycle, Dockerfiles, volumes, Compose and networks — with a working MongoDB container as the companion example.

Databases basics: ER modeling, relational design, SQL (SELECT/JOIN/DML) and a NoSQL/MongoDB lesson. Eight self-contained lessons with sqlite-runnable exercises and solutions.

Cybersecurity fundamentals with a defensive focus: threat modeling (STRIDE), recon and scanning, DoS/DDoS, defense in depth, and the ethical/legal framework for testing.

UML basics: the diagram types that matter — use case, class, object, activity and sequence. Six self-contained lessons with PlantUML examples and design tasks.

Guided hands-on C basics course: a numbered sequence of self-contained lessons, each with a README, starter code (before/) and a worked solution (after/). Ideal for beginners. Keywords: c, systems, low-level, programming.

Guided hands-on HTML basics course: a numbered sequence of self-contained lessons, each with a README, starter code (before/) and a worked solution (after/). Ideal for beginners. Keywords: html, web, markup, semantic-html.

Guided hands-on CSS basics course: a numbered sequence of self-contained lessons, each with a README, starter code (before/) and a worked solution (after/). Ideal for beginners. Keywords: css, web, styling, layout, flexbox, grid.

Guided hands-on F# basics course: a numbered sequence of self-contained lessons, each with a README, starter code (before/) and a worked solution (after/). Ideal for beginners. Keywords: fsharp, functional, dotnet, programming.

Guided hands-on C++ basics course: a numbered sequence of self-contained lessons, each with a README, starter code (before/) and a worked solution (after/). Ideal for beginners. Keywords: cplusplus, cpp, systems, programming.

Guided hands-on C# basics course: a numbered sequence of self-contained lessons, each with a README, starter code (before/) and a worked solution (after/). Ideal for beginners. Keywords: csharp, dotnet, programming, oop.

The Statistical Grimoire is a beginner-friendly open-access online textbook being updated with statistics and data analysis techniques using the R programming language.

https://statistical-grimoire.gitlab.io/book

Basic counter example - HTM/A in 50 lines.

Master class delivered during the Rail Data Forum 2025. Dive into the world of the Semantic Web with this hands-on masterclass designed for beginners eager to learn SPARQL, the query language of RDF data. This session will guide you through the foundations of Linked Data and how to extract meaningful insights using SPARQL.

Python 학습을 위한 이미지 배경 제거 앱 개발 프로젝트 입니다.

🐴 A CLI that extends ansible, ansible-playbook, and ansible-vault to use the system keyring for vault passwords

A Python CLI that acquires direct links to operating system's ISO installers 🚀