How to start writing "Hello World" Ruby/Python applications?

Question

ruby

I want to learn one or two languages ​​for frontend: PHP, Python, Ruby. To execute code in PHP, you need the PHP server itself + additionally Mysql (ready-made Denwer assembly). What tools do I need to set up a writing environment (IDE) and code execution for Python on Django and Ruby on Rails?

Answer 1

Modern PHP has a built-in web server for development, meaning no denvers are needed anymore. Whether or not MySQL is used is up to you, and that decision needs to be made for all languages. IDE would advise from JEtBrains.

Answer 2

php for front end? Is mysql required for php to work?
You are too confused in the testimony.
I assume that since all these languages ​​​​are related to server technologies, then a server is needed to execute these scripts.
For hello world, the usual notepad ++ is enough.

Answer 3

For Ruby - puts "Hello World", Python - print("Hello World")

Answer 4

https://www.ruby-lang.org/en/documentation/quickstart/

Answer 5

To execute hello world in python, the installed python is enough.
If you want to deposit on a server, there are a sufficient number of WSGI servers.