试图改变这一点:
"The basketball-player is great! (Kobe Bryant)"如下所示:
"the basketball player is great kobe bryant"想要小写并删除所有标点符号,但保留空格...
尝试了string.downcase.gsub(/[^a-z ]/, ''),但它删除了空格
发布于 2012-04-09 20:46:34
您可以简单地添加\s (空格)
string.downcase.gsub(/[^a-z0-9\s]/i, '')
https://stackoverflow.com/questions/10073332
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