mac没声音
sudo launchctl stop com.apple.audio.coreaudiod
maven安装本地jar
maven安装本地jar
执行mvn install:install-file -Dfile=/Users/zuoerdong/Downloads/jdbc-oracle.jar -DgroupId=com.oracle -DartifactId=ojdbc -Dversion=11.1.0.7.0 -Dpackaging=jar
需要在这里Update一下，本地仓库
mysql分页重复
order by 字段需要加一个不重复的字段
mysql开机启动
[root@APP3 app_user_5i5j]# vi /etc/systemd/system/mysql.service
# /etc/systemd/system/mysql.service
[Unit]
Description=MySQL Database
After=network.target
[Service]
User=mysql …mysql重置密码
- 停止mysql，/usr/local/webserver/mysql5.7/bin/mysqladmin -uouyang -p -S /mysql/mysql.sock shutdown
- 启动 /usr/local/webserver/mysql5.7/bin/mysqld_safe –defaults-file=/mysql/my.cnf –user=mysql …