In this example, you want the getopt function to check for the existence of any of the option letters in that string, and each should have a value.
在这个示例中,希望让getopt函数检查命令行中是否有任何选项字母,而且每个选项应该有一个值。
You can also use the is_boolean function to check whether the supplied value is true or false.
还可以使用is _ boolean函数检查提供的值是true还是false。
The WHERE clause invokes the XMLExists function, specifying an XPath expression that prompts DB2 to navigate to the "zip" element and check for a value of 95116.
WHERE 子句调用XMLExists函数,指定一个XPath表达式,这个表达式使DB2找到 "zip"元素并检查元素值是否为 95116。"
In order to check conveniently the temperature value, we also design temperature display and take the function of lightless display, to save power cost.
为了能方便地检验和标定温度值,在电路上还设计了温度显示部分,并设计了闭显的功能,以达到省电的目的。
In order to check conveniently the temperature value, we also design temperature display and take the function of lightless display, to save power cost.
为了能方便地检验和标定温度值,在电路上还设计了温度显示部分,并设计了闭显的功能,以达到省电的目的。
应用推荐