摘要: Validate if a given string can be interpreted as a decimal number. Some examples:"0" => true" 0.1 " => true"abc" => false"1 a" => false"2e10" => true" 阅读全文
posted @ 2019-08-23 23:41 Schwifty 阅读(148) 评论(0) 推荐(0)