I need to run a few lines of Ruby code from terminal but I can t find the needed parameter for it Can you explain how to do this

If Ruby is installed then ruby yourfile rb where yourfile rb is the file containing the ruby code Or irb to start the interactive Ruby environment where you can type lines of code and see the results immediately

[ruby] How to run Ruby code from terminal?

You can run ruby commands in one line with the -e flag:

ruby -e "puts 'hi'"

Check the man page for more information.

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