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 @ 2015-03-09 14:52 穆穆兔兔 阅读(167) 评论(0) 推荐(0) 编辑