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Beginners Tutorials

Step-by-step Beginners tutorials from the How7o team — written from real problems and their real fixes.

3 tutorials

Server Management

How to Set vi (Vim) as the Default Editor in Ubuntu

June 8, 2026 · 5 min read Web Development

How to Find Prime Numbers in JavaScript (1 to 100) — Fast & Simple Methods

February 6, 2026 · 3 min read Server Management

Create a Directory in Ubuntu (mkdir Command + Examples)

March 16, 2021 · 3 min read

These Beginners guides come from the same library as the rest of How7o Learn: each one documents a real task or a real failure, and the exact steps that resolved it.