# date –help 用法：date … 或：date YY]] 以给定的格式显示当前时间，或是设置系统日期。 -d,–date=字符串 ... Read More | Share it now!
Monthly Archives: July 2018
AWK 简明教程
AWK 简明教程 Shell中使用awk按列求和 [linux@test /tmp]$ awk '{sum += $1};END {print sum}' test [linux@test /tmp]$ awk '/aaa/ {sum += $2};END {print sum}'... Read More | Share it now!
nginx error redirect
location / { proxy_pass http://some_servers; proxy_redirect off; proxy_next_upstream error timeout invalid_header http_500 http_404; proxy_connect_timeout 2; proxy_set_header Host... Read More | Share it now!
Apache Pig教程
https://www.w3cschool.cn/apache_pig/ ... Read More | Share it now!