小字辈

摘要： 题目描述： Count the number of Duplicates Write a function that will return the count of distinct case-insensitive alphabetic characters and numeric digits 阅读全文

摘要： 本文参考： http://blog.csdn.net/tyrionj/article/details/78653426 http://www.runoob.com/jsref/jsref-obj-string.html Description: In this little assignment y 阅读全文