09 2021 档案

BASH:var
摘要：text.txt 111/a/b/ 222/a/c/ 333/a/b/ a="/a/b/" cat text.txt|grep "${a//\//\\/} 阅读全文
posted @ 2021-09-12 16:03 xinyueliu 阅读(51) 评论(0) 推荐(0)
MYSQL:The preparatory work
摘要：0.start--mysqld--sudo service mysql restart1.mysql character1.1.my.ini[mysqld]character-set-server=utf8[client]default-character-set=utf8--2.chg pwd-- 阅读全文
posted @ 2021-09-05 14:45 xinyueliu 阅读(46) 评论(0) 推荐(0)