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kell05/gist:2881906

Created June 6, 2012 13:38
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Redirecting Stdout to string
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gistfile1.rb
# For internal code
module Kernel
def capture_stdout &block
out = StringIO.new
$stdout = out
yield
return out
ensure
$stderr = STDOUT
end
end
# For external code
out = %x[ls]
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