But it is conventional wisdom that the use of globals is a bad programming practice.
但是，传统观点是全局使用是一个糟糕的编程实践。
But here's where I'm going to practice a little bit of defensive programming.
但是这儿我们要把编程的，防御性做的好一些。
Programming design is a mixture of theory and practice.
《程序设计》是一门理论与实践相结合的课程。
Programming design is a mixture of theory and practice.
《程序设计》是一门理论与实践相结合的课程。
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