One of them returns 0; the other, a non-zero value.

其中一个返回0；另一个返回一个非零值。

youdao

If the parameter is set to a non-zero value, then an agent is not destroyed after it completes its work.

如果该参数被设为一个非零值，那么一个代理在完成其工作后不会被销毁。

youdao

Set this constant to a non-zero value to enable diagnostic messages to be printed or set it to zero to suppress them.

将这个常量设置为非零值，以便显示诊断消息；或者将其设置为零，以便抑制诊断消息。

youdao

In the vote Tuesday, New York's Landmarks Preservation Commission denied landmark status to the 19th century building that now occupies the site of the proposed 13-story, Commissioners ruled that the building, which is not within view of ground zero, lacks distinctive architectural or historic value.

VOA: standard.2010.08.03

I still have five pounds left, 0 and I still have zero value.

我还剩下5磅，而我的总价值仍为。

麻省理工公开课 - 计算机科学及编程导论课程节选

Right, so there's that special sentinel value that's back slash zero, which we'll start to see more explicitly now.

对的，这里有一个特殊的值“反斜杠0“,我们等下会更了解它。

哈佛公开课 - 计算机科学课程节选

The Higgs field does something strange: throughout the entire Universe, it takes on a uniform, non-zero value.

FORBES: If I Want To Look Well-Read And In The Flow, What Do I Need To Know About The Higgs Boson Discovery And Announcement?

"The market seems to be assigning a zero value to AOL, " Ricks says.

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Those last two years of college have zero value in the job market.

FORBES: The Six Classes That Will Make Any College Grad Employable