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@donghao
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NO. 12821 /
2014-04-28
[email protected]
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[上海] 薄荷诚邀 Ruby 好手 (新传图片,薄荷 girl 向你招手,是否考虑换个不一样的环境呢)
at
January 07, 2015
好地方!!!
初学者连载系列之六:Ruby 编程之正则表达式详解
at
November 03, 2014
#5 楼
@
hz_qiuyuanxin
puts "1234abcdeffg_+--239-".scan(/\d/).join(",").delete(",").to_i