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What does @@variable mean in Ruby?
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class Square < Rectangle
end
class Hexagon < Polygon
@sides = 6
end
puts "Triangle.sides: #{Triangle.sides.inspect}" # 3
puts "Rectangle.sides: #{Rectangle.sides.inspect}" # 4
puts "Square.sides: #{Square.sides.inspect}" # nil
puts "Hexagon.sides: #{Hexagon.sides.inspect}" ...
Differences between detach(), hide() and remove() - jQuery
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edited Oct 5 '12 at 6:13
answered Feb 9 '11 at 6:51
J...
How do I (or can I) SELECT DISTINCT on multiple columns?
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answered Sep 10 '08 at 15:36
Joel CoehoornJoel Coehoorn
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When correctly use Task.Run and when just async-await
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Stephen ClearyStephen Cleary
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Scala actors: receive vs react
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answered Aug 9 '09 at 16:43
Daniel C. SobralDaniel C. Sobral
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Using the field of an object as a generic Dictionary key
...arc Gravell♦Marc Gravell
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What happens to a github student account's repositories at the end of 2 years?
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edited Apr 16 '14 at 0:38
George Hilliard
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
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Need some clarification about beta/alpha testing on the developer console
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edited Sep 18 at 6:46
answered Sep 13 at 13:03
Vij...
Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?
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