Ruby - Command line arguments and user keyboard input
Video Chapters (table of content with clickable links into a specific part of the video)
00:00 Introduction about the video content
00:42 Prerequisites (you should have some programming skills in at least some language)
01:05 Command prompt (showing the Ruby version, creates new directory, starts Visual Studio Code)
01:42 Creates a Ruby file with a "Hello World" script
02:36 Executes "Hello World"
02:49 Replaces the implementation with code receiving arguments from the command line and the keyboard
06:07 Executes the program receiving arguments from the command line and the keyboard
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Playlists for "Program arguments from command line and keyboard input" for different programming languages:
Playlist for the videos with english voice and english subtitles:
• Program arguments from command line and ke...
Playlist for the videos with swedish voice and swedish subtitles:
• Program argument från kommandoraden och in...
Ruby playlist (english):
• Ruby - Command line arguments and user key...
Ruby playlist (swedish):
• Ruby - Program argument från kommandoraden...
Ruby
https://www.ruby-lang.org
Documentation links for Ruby 2.7.3 which is used in this video:
The method 'puts'
https://ruby-doc.org/core-2.7.3/Kerne...
The method 'print'
https://ruby-doc.org/core-2.7.3/Kerne...
Arguments array 'ARGV'
https://ruby-doc.org/core-2.7.3/Objec...
The method 'Array.each'
https://ruby-doc.org/core-2.7.3/Array...
The method 'gets'
https://ruby-doc.org/core-2.7.3/IO.ht...
The class 'String' with e.g. the methods strip, lstrip, rstrip
https://ruby-doc.org/core-2.7.3/Strin...
Ruby string interpolation (e.g. a section with the title "Using #{}")
https://linuxhint.com/ruby-string-int...