M47****359 开发者_如何学Go 2021-07-31 06:47 主料：腊鸭；配料：干辣椒、生姜、大蒜、香菜；做法：1.将腊鸭洗净后放入锅中加入适量的水盖上锅盖煮约15分钟后捞出，再次用清水冲洗干净后将其剁成小块；2.将白辣
I would like to create a custom data type whi开发者_高级运维ch basically behaves like an ordinary int, but with the value restricted to be within a given range.I guess I need some kind of factory func
1) Is there any built-in which can tell me if a variable\'s contents contain only uppercase letters? 2) 开发者_运维技巧is there any way to see if a variable contains a string? For example, I\'d like
加载中,请稍侯......