经常我会在Ruby开发中遇到拼写错类名或方法名的时候,程序报错,但我不知道只是拼写错误,我会反复的咕噜:
http://www.instructables.com/id/OZ09BLSI27GW9BU/2014-11-08
http://www.instructables.com/id/OB0JK70I27GW9C0/2014-11-08
http://www.instructables.com/id/OJ18ABWI27GW9C6/2014-11-08
http://www.instructables.com/id/OGW1QZMI27GW9CE/2014-11-08
http://www.instructables.com/id/O3E1OENI27GW9CI/2014-11-08