Adding notifications to your existing Person resource class.

向已有的Person资源类中添加通知。

youdao

In other words, how will db4o react if I run an existing Person-based query against the database when no Mood instances are stored (shown in Listing 5)?

换句话说，当数据库中没有存储Mood实例时，如果在数据库上运行一个基于已有的Person的查询，db4o将如何作出响应(见清单5)？

youdao

In 1997 at Black Rock Desert, Nevada, he drove Thrust SSC to become the first person to break the sound barrier in a car and set the existing land-speed record of 763mph.

1997年在内华达州黑岩沙漠，他驾驶“推进”号超音速车成为突破汽车音障的第一人，并创下目前时速763英里的地面速度记录。

youdao

Every time I try to picture myself being dead, I smuggle myself back in, conscious and existing as a person, hence, not dead as a person.

每次我想象自己的死亡时，就会将自己带入，有意识作为人而存在的状态，所以也就不再处于死亡了。

耶鲁公开课 - 死亡课程节选

Hybrid interventions that use technology and remote intervention components to enhance existing in-person treatment programs represent a new reality, especially by adding an obesity program with a connective technology system which provides mobile decision support (ie, calorie and activity feedback).

FORBES: Can Technology Help To Promote Healthy Weight Loss?

The company is also negotiating with other potential investors about an alternative piece of junior debt financing that would repay Borders's existing junior debt, this person said.

WSJ: Borders Nearing Bankruptcy Filing

It was then assumed, based on studies of pilot schemes in Britain and abroad, that half of the participants would have been hired anyway without the subsidy, and that, in a further 20% of cases, firms would sack an existing worker in order to hire a subsidised person from the scheme.

ECONOMIST: Unemployment policy