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PS: Also check out this post about Ruby

PS: Also check out this post about Ruby

Snippet 4
puts is used to print a string version of an object with a new line at the end. Short for "put string".

Snippet 15
The snippet ARGV[0] ||false checks if ARGV[0] evaluates to true, if not it will return the or valuge, false. ARGV is an array containing the arguments sent in at start time. ruby app.rb test will give you 'test' in ARGV[0].

Snippet 4
puts is used to print a string version of an object with a new line at the end. Short for "put string". Can also be shortened to just p.

Snippet 15
The snippet ARGV[0] ||false checks if ARGV[0] evaluates to true, if not it will return the or value, false. ARGV is an array containing the arguments sent in at start time. ruby app.rb test will give you 'test' in ARGV[0].

PS: Also check out this post about Ruby

Snippet 15
The snippet ARGV[0] ||false checks if ARGV[0] evaluates to true, if not it will return the or valuge, false. ARGV is an array containing the arguments sent in at start time. ruby app.rb test will give you 'test' in ARGV[0].

PS: Also check out this post about Ruby