ruby on rails material design

Ruby on Rails (ROR) is equivalent to structs + spring + hibernate, but it is much more convenient, and there is almost no need to write configuration files, the development speed is also much faster (ROR is a 10 times faster than Java, and I don't think this number will be exaggerated ), ror's combination of Ajax technology makes developers feel very easy to develop (more convenient than DWR (Direct Web rem

Ruby and rail: Regression framework Ruby and rail are very concise, very easy, very rich. I can't avoid the continual seeing and hearing the above argument. For example, Bill Walton's rail review on Ruby said: "What would you think if I told you that when you use rail to develop a Web application that is at least 10 times times faster than if you were developing

relative to the external adapter of the adaptive object, then what we see now can be called an internal adapter. Unlike an external adapter, this approach is limited to existing APIs and may cause some troublesome contradictions. For example, datetime and time may behave differently in special scenarios: datetime = = Time #=> true datetime + 1 #=> 2014-02-26 07:32:39 time + 1 #=> 2014-02-25 07:32: 40 When you add 1, DateTime adds a day, and time adds a second. When you need