摘要：
s1='abcdefg' s2='efgabcd' s3='zdxc' s4='mn' def findcom(str1,str2): if len(str1)>len(str2): str1,str2=str2,str1 commonstr=[] flag=False count=0 for su 阅读全文
摘要：
server { listen 80 default_server; listen [::]:80 default_server; # redirect all HTTP requests to HTTPS with 301 Moved Permanently reponse return 301 阅读全文
摘要：
@echo off set host=%1 echo %host% if not "zzz" == "zzz" goto a echo ppppppppppppppp echo zzzzzzzzzz ::exit 1 :a if "aa" == "aa" goto b echo bbbbbbbbbb 阅读全文