Created
September 3, 2014 10:42
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| irb(main):003:0> RUBY_VERSION | |
| => "1.9.3" | |
| irb(main):004:0> RUBY_PATCHLEVEL | |
| => 545 | |
| irb(main):005:0> r, w = IO.pipe 'ASCII-8BIT', 'ASCII-8BIT' | |
| => [#<IO:fd 13>, #<IO:fd 14>] | |
| irb(main):006:0> w.external_encoding | |
| => #<Encoding:UTF-8> | |
| irb(main):007:0> |
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