Ubuntu 常用配置文件

• svn

sudo nano /etc/apache2/mods-available/dav_svn.conf
sudo systemctl restart apache2.service

• smb

sudo nano /etc/samba/smb.conf
sudo service smbd restart

• 扩展硬盘

sudo nano /etc/fstab

• nano 编辑操作
  • Ctrl + V 翻到下一页
  • Ctrl + K 删除一行
  • Ctrl + O 保存修改
  • Ctrl + X 退出
  • Ctrl + W 搜索字符
• dpkg 命令

# install .deb file
sudo dpkg -i mysql-connector-j_8.0.33-1ubuntu20.04_all.deb
# check where .deb is installed
dpkg -L mysql-connector-j
# remove .deb
dpkg -P mysql-connector-j

• mysql 命令

# login mysql with root name and password
sudo mysql -u root -p 
# delete database `mydb`
drop database mydb;
# delete user
drop user 'user1'@'localhost'
# check mysql version
select version();