This site provides a collection of Ruby script examples, handy cheat sheets, and clear, concise explanations — all in one place. Each page shows real Ruby code you can run and learn from, helping you grasp both the syntax and the logic behind it.

array

csv

date

digest

encryption

erb

file

hash

heredoc

http

io

ip

join

json

logger

meta

path

roo

script

serialization

text

Github Repository

https://github.com/YumaYX/rubydemodoc