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📜  ruby string trmi - Ruby 代码示例

📅  最后修改于: 2022-03-11 15:04:46.800000             🧑  作者: Mango

代码示例1
>> @title = "abc"
=> "abc"
>> @title.strip!
=> nil
>> @title
=> "abc"
>> @title = " abc "
=> " abc "
>> @title.strip!
=> "abc"
>> @title
=> "abc"