We first store the format requested by the client in the variable format.

我们首先在变量format中存储客户机请求的格式。

youdao

The field and method signatures from Listing 2 make use of the same type of variable format as seen in the superinterface signature, but aside from that, they don't show anything new.

清单 2 中的字段和方法签名利用了与超接口签名相同的变量格式类型，其他都与前面介绍的内容相同。

youdao

When this is not specified, the database server USES the date format specified in the DBDATE environment variable.

如果不指定这个值，则数据库服务器使用在DBDATE环境变量中指定的日期格式。

youdao

All right. Second question: or maybe a better way of saying this, and the general format you're likely to see here is, a test involving a variable name, which must be initialized outside of the loop, and which interior to the loop gets changed, so that the test is going to change.

好，第二个问题：,换种更好的方式来说吧，你们通常喜欢的,方式是，这个测试涉及到一个变量名字，变量在循环外已经被初始化，然后循环内部会改变这个变量的值，因此测试结果会改变。

麻省理工公开课 - 计算机科学及编程导论课程节选

> David: At some point in time, I'm going to have to have declared the variable as a float before I can then hand it to printf as the insertion value for that format strength.

>，大卫：在一个特定的时间，我将需要,声明float类型这样的变量,那样我就可以把它打印出来,像是格式化优点的插入值。

哈佛公开课 - 计算机科学课程节选

The small screen format and variable delivery speeds force us to think differently about the medium.

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