来自@ sawa的回答:https://stackoverflow.com/a/21892359/226255
怎么!~办?
!~
例:
re = /[^\d.,]/ "0.0687987167581341,0.120311605902415,89.8399554017928,198.151088713489" !~ re
我在String或Regexp中找不到任何文档
ruby
ruby ×1