By using the underscore ( remember the wildcard character in Scala?), you effectively tell the Scala compiler that all of the members inside BigInteger should be brought into scope. 您可以使用下划线(还记得Scala中的通配符吧?)有效地告知Scala编译器BigInteger内的所有成员都需要置入作用域。
The final wildcard character means all topics that start with Midi/ Short/ are subscribed to. 最后的通配符表明所有以Midi/Short/开始的主题都是需要订阅的。
This topic string uses the special wildcard+ character, which enables Northern Air to subscribe to arrivals for all airports. 此主题字符串使用了特殊的通配符+字符,它让NorthernAir得以订阅所有机场的航班抵达信息。
For example, you can use a wildcard character called a joker& a dot (.) that matches any character but one at the end of a line. 例如,可以使用称为百搭(joker)―一个句点(.)―的通配符,它可以与一行中除了最后一个字符以外的任何一个字符相匹配。
An asterisk wildcard is not supported as the first character in a text search term, however. 但是,在文本搜索项的第一个字符中,并不支持星号通配符。
Error, please enter a provider name to search by. Use% as a wildcard character. 错误,请输入要搜索的提供者名称。请使用%作为通配符。
Wildcard searching can be accomplished using the% character. 可以在字符串中使用%字符以实施通配符搜索。
However, you cannot substitute the wildcard character for a folder that is followed by another folder name. 但是,如果一个文件夹后还跟有另一个文件夹名称,则不能用通配符替代前者。
Avoid using a wildcard as the leading character in a LIKE clause, for example, LIKE '% a%'. 不要在LIKE语句里使用通配符%开始的字串。
For more information about using wildcards in your queries, see the article access wildcard character reference. 有关在查询中使用通配符的详细信息,请参阅access通配符参考一文。
You can use a wildcard character in the domain name to include all subdomains. 可以在该域名中使用通配符以包括所有子域。