摘要： D:\hci_ha\test>git statusOn branch 588Your branch is up to date with 'origin/588'.D:\hci_ha\test>git add .warning: LF will be replaced by CRLF in exec 阅读全文

摘要： l = ["a","b","c","d","e","f",'g'] puts l.values_at(2,3,4,6) # 获取index为2、3、4、6的元素 # # l1 = ["a","b","c","d","e","f",'g'] l2 = ["a","b","c&qu 阅读全文