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March 2014 update

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Ingy döt Net 2014-04-02 16:56:35 +00:00
parent 09687c4926
commit a25938f123
1846 changed files with 21876 additions and 5203 deletions
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Task/Add-a-variable-to-a-class-instance-at-runtime/Ruby/add-a-variable-to-a-class-instance-at-runtime.rb → Task/Add-a-variable-to-a-class-instance-at-runtime/Ruby/add-a-variable-to-a-class-instance-at-runtime-1.rb
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Task/Add-a-variable-to-a-class-instance-at-runtime/Ruby/add-a-variable-to-a-class-instance-at-runtime-2.rb Normal file
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@ -0,0 +1,10 @@
yes_no = "Yes"
def yes_no.not
replace( self=="Yes" ? "No": "Yes")
end
#Demo:
p yes_no.not # => "No"
p yes_no.not # => "Yes"
p "aaa".not # => undefined method `not' for "aaa":String (NoMethodError)