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In American the meaning of the name Ruby is: Jewel.


%w(foo bar) is a shortcut for ["foo", "bar"]. Meaning it's a notation to write an array of strings separated by spaces instead of commas and without quotes around them. You can find a list of ways of writing literals in zenspider's quickref.


FileUtils.cp %w(cgi.rb complex.rb date.rb), '/usr/lib/ruby/1.6'. What does the %w mean? Can you point me to the documentation?


Ruby: What’s the meaning of [var] << AnotherObj [duplicate]. This question already has an answer here: What does << mean in Ruby? 4 answers I’m working with a legacy Rails project and found a piece of code that don’t understand.


Know answer of question : what is meaning of Ruby in Hindi dictionary?


Example: File.new('Ruby.txt','w') << "Hi" => Will create Ruby.txt file with ‘Hi ‘ content. For Integer it perform bitwise left-shift of the twos-complement.


Ruby Stones Properties. Rubies are one of the most precious stones in the entire world. They are among the most highly valued stones in modern society, alongside diamonds, emeralds, and sapphires. An interesting fact, however...


Yes, when you write things in Ruby using ‘ or “ it really does mean something different. You might not see the effects of course, just having ‘Hello World’ or “Hello World” in your program won’t call the different features.


I'm confused by the following line: FileUtils.cp %w(cgi.rb complex.rb date.rb), '/usr/lib/ruby/1.6' What does the %w mean? Can you point me to the documentation? %w(foo bar) is a shortcut for ["foo", "bar"].


When I adopted my daughter almost 20 years later, I named her Ruby. She was given a Chinese name prior to her adoption, which coincidentally, in Chinese means beautiful, shining crystal. She is definitely a one-in-a-million gem!


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