Hi, On May 19, 2011, at 5:27 PM, 王雷 wrote:
> Hi, > > I find in the apache ODE Rakefile the following line. What does this > line mean? Thanks. > > > gem "buildr", "~>1.4.3" That means it uses the buildr gem at version greater than or equal to 1.4.3 but less than 1.5.0. Rhett > > > > > > > Best Regards > > > > Lei Wang
