error installing caldecott
问题 recently i made web application and want to atatch my database with it ..though i followed steps of doing it but still i am getting error ..i dont know where's problem i did in steps .. please let me know where i am wrong please help me where i am wrong or what i skipped .. thankyou.. 回答1: I had problems install caldecott , i got the ERROR: Error installing caldecott: ERROR: Failed to build gem native extension. "C:/Program Files/ruby-1.9.2/bin/ruby.exe" extconf.rb *** extconf.rb failed ***