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If …else if…else… if modifier, unless, unless modifier, switch case conditional statements in ruby and also its complete description.
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It’s a wrong code practice. Always use if-else and not unless-else. It is confusing and error prone. Use unless for single statements.
unless “tweets”
puts “show no tweets”
end
At 1:40 how is x = 1 if the condition looks for x <= 2? wouldn't that mean x can be 1 or 2?
Is the syntax for JRuby the same?