Double对象中所包装的值是不可改变的(immutable)。
Double对象中所包装的值是不可改变的(immutable)。
在配置Linux网络参数时,固定IP地址是将路由协议配置为 A: static B: dynamic C: immutable D: variable
在配置Linux网络参数时,固定IP地址是将路由协议配置为 A: static B: dynamic C: immutable D: variable
元组属于不可变(immutable)序列,不可以直接修改元组中元素的值,也无法为元组增加或删除元素。
元组属于不可变(immutable)序列,不可以直接修改元组中元素的值,也无法为元组增加或删除元素。
Which one of the following is not true about dictionary keys? ( ) A: Keys must be immutable B: Keys must be integers C: When duplicate keys encountered, the last assignment wins D: More than one key is not allowed
Which one of the following is not true about dictionary keys? ( ) A: Keys must be immutable B: Keys must be integers C: When duplicate keys encountered, the last assignment wins D: More than one key is not allowed
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