... 数字格式约定查询 国家的货币、日期,A-F)字符 isxdigit 字符大小写转换函数 转换为大写字母 toupper 转换为小写字母 tolower ...
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Well, the return value of toupper so that literally changes this.
好的,toupper的返回值,也就改变了这个。
Invoking the toUpper function is required in order to determine whether or not the tuple satisfies the query.
要确定元组(tuple)是否满足查询,必须调用toupper函数。
The first statement calls a function (in this case, toUpper, which converts a character to uppercase) on each element of a list.
第一个语句在列表的每个元素上调用函数(本例中为toUpper,用于把字符转成大写)。
f Well, call toupper pass this lowercase F F to this function called toupper it's going to return capital F and so what do I assign to s2 bracket zero?
调用toupper函数,传递这个小写,然后返回的是大写的,那么我对s2【0】赋值多少?
It's passing to this function called toupper, which if you've never used it it actually does what it says it makes it touppercase.
它把这个传递给toupper函数,如果你们使用过,它表示的是把小写字母,转换为大写字母。
Well, the return value of toupper so that literally changes this.
好的,toupper的返回值,也就改变了这个。
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