摘要: Validate if a given string is numeric. Some examples: "0" = true " 0.1 " = true "abc" = false "1 a" = false "2e10" = true Note : It is intended for th 阅读全文
posted @ 2017-04-11 20:42 aiterator 阅读(157) 评论(0) 推荐(0) 编辑