Ruby 1.9.0 was the development version. Ruby 1.9.1 is the first stable version of the 1.9 series. The 1.9 series is amazingly faster than the 1.8 series, but has not been stable up until 1.9.1.
Ruby 1.9.0 was the development version. Ruby 1.9.1 is the first stable version of the 1.9 series. The 1.9 series is amazingly faster than the 1.8 series, but has not been stable up until 1.9.1.