240 发简信
IP属地:上海
  • Unmounting Virtualbox Guest Additions ISO from: /mnt

    Complete! Loaded plugins: fastestmirror Loading mirror speeds from cache...

  • Windows 远程桌面连接Ubuntu操作以及各种问题解决

    https://blog.csdn.net/qq_22370409/article/details/88914093 很多情况下,有必要的使用W...

  • ffmpeg 压缩

    ffmpeg -i 9500.mp4 -vcodec libx264 -s 640x360 -b:v 200k -crf 24 9500.av...

  • docker login 出现错误

    docker login 出现错误,提示:Error saving credentials: error storing credentials...

  • How query dead lock in oracle

    1. query the connection that might has dead lock select username, lockw...

  • 如何设置PostgreSQL允许被远程访问

    1. 修改postgresql.conf postgresql.conf 编辑或添加下面一行,使PostgreSQL可以接受来自任意IP的连接请...

  • How to release possible Postgres row locks?

    SELECT * FROM active_locks; SELECT pg_cancel_backend('%pid%'); CREATE OR...

  • 2020-03-16

    统计下某环境中包体’PACKAGEBODY‘中包含PROCEDURE/FUNCTION的名称有哪些 例如:’PACKAGEBODY‘ 名称PK...

  • iview admin error

    1. npm run dev错误报告: TypeError [ERR_INVALID_CALLBACK]: Callback must be a...