When you look at a procedure where all of your error checking is in order, you don't have to spend time picking through it to find the mistake.
若所查看的这个过程中的错误检查均已就绪,那么就无需花很多时间去专门通查它来寻找错误。
The first mistake that nonnative speakers make is to return a value indicating an error, instead of throwing an exception.
非原生语言使用者的第一类错误是返回一个表示错误的值,而不是抛出异常。
A classic example of such a mistake is adding error handling code to take care of NULL Pointers or bad references without looking into the real cause of the invalid references.
此类错误的典型示例是添加错误处理代码以处理NULL指针或错误的引用,却没有查出无效引用的真正原因。
And we talked about the error of the average and the mistake that these researchers are making, misunderstanding the nature of change.
然后谈到这些研究学者么犯的,一般性的失误和错误,误解改变的本质。
应用推荐