如何从Ruby 2.0中的字符串数组中获取值
发布时间:2020-12-17 01:52:40 所属栏目:百科 来源:网络整理
导读:我有这个字符串数组: array = [ "nike air","nike steam","nike softy","nike strength","smooth sleeper","adidas air","addidas jogar","adidas softy","adidas heels"] 我想从这里提取字符串作为SQL查询. 例如,如果用户输入单词“nike”.然后应返回4个字
我有这个字符串数组:
array = [ "nike air","nike steam","nike softy","nike strength","smooth sleeper","adidas air","addidas jogar","adidas softy","adidas heels"] 我想从这里提取字符串作为SQL查询. 例如,如果用户输入单词“nike”.然后应返回4个字符串作为结果 "nike air","nike strength" 例如,如果用户输入单词“adidas”.然后应返回4个字符串作为结果 "adidas air","adidas heels" 可能吗? 解决方法array.grep(query) 返回与查询匹配的数组子集. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |