06 2023 档案

摘要:From Wikipedia, the free encyclopedia For cross-tabulation that aggregates only by counting (rather than summing, averaging, etc.), see Contingency ta 阅读全文
posted @ 2023-06-14 11:01 huorexiaji 阅读(84) 评论(0) 推荐(0)
摘要:If the object being deleted has incomplete class type at the point of deletion and the complete class has a non-trivial destructor or a deallocation f 阅读全文
posted @ 2023-06-13 18:28 huorexiaji 阅读(179) 评论(0) 推荐(0)
摘要:1、安装 sudo apt install postgresql-all 2、建立用户 sudo su - postgres,可以免密登录数据库create user myuser with password '111' CREATEDB;用新用户登录,不出意外应该会报Peer authentica 阅读全文
posted @ 2023-06-01 13:26 huorexiaji 阅读(134) 评论(0) 推荐(0)