How to Write a Hello World Program in Ruby

Step-by-Step Guide

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   Step 1: Installation Ruby on Windows:;

   Then write 'path' in variable name. write the path ruby->bin folder. i.e (C:\ruby\bin) under variable value.
   
   Click OK. , The actual syntax of your hello world program will be:puts "Hello, world!"
   
   In the above example, puts display the written content(inside double quote) in the browser.
   
   In a simple way, puts is used to print a message.
   
   At last you must be thinking that how easy this syntax is. ,,
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   Step 2: Go to the Ruby official site and download latest version of Ruby software.

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   Step 3: Install the software on your system

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   Step 4: After Installation we need to set environment variable.

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   Step 5: Right click on my computer then go on properties->Advanced->Environment Variables.

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   Step 6: Click on new in user variables.

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   Step 7: While starting any programming language we have to know the hello world program of it.

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   Step 8: Ruby files are saved in .rb extension.

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   Step 9: Write the above Hello World programme using any text editor and save the file with extension of '.rb' i.e(hello.rb)

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    Step 10: Open DOS and go to the folder where the file is saved using the cd command.

Detailed Guide

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