摘要: Validate if a given string is numeric.Some examples:"0"=>true" 0.1 "=>true"abc"=>false"1 a"=>false"2e10"=>trueNote:It is intended for the problem stat... 阅读全文
posted @ 2016-01-09 04:02 Hygeia 阅读(150) 评论(0) 推荐(0) 编辑