摘要: Write an algorithm to determine if a number is "happy". A happy number is a number defined by the following process: Starting with any positive intege 阅读全文
posted @ 2018-04-11 23:10 bonelee 阅读(396) 评论(0) 推荐(0)
摘要: 解决方案 1、利用vi编辑器打开 /etc/bash.bashrc文件(需要root权限) sudo vi /etc/bash.bashrc 2、找到文件中的下列代码 #enable bash completion in interactive shells #if ! shopt -oq posi 阅读全文
posted @ 2018-04-11 10:40 bonelee 阅读(2605) 评论(0) 推荐(0)