linux kill 特定名称
ps -ef | grep java | grep -v grep | cut -c 9-15 | xargs kill -9
sourcetree避免输入密码方法
git config --global credential.helper store
linux磁盘扩容
e2fsck -f /dev/vdb1 resize2fs /dev/vdb1
druid数据库密码配置文件加密
java -cp .\\druid-1.0.31.jar com.alibaba.druid.filter.config.ConfigTools ******
mac下csv乱码解决办法
到csv目录下, 用终端执行以下命令:
iconv -f UTF8 -t GB18030 a.csv >b.csv
MySQL修改密码
ALTER USER 'root'@'localhost' IDENTIFIED BY '******';
CREATE USER 'nextcloud'@'localhost' IDENTIFIED BY '******';
CREATE DATABASE IF NOT EXISTS nextcloud CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
GRANT ALL PRIVILEGES ON nextcloud.* TO 'nextcloud'@'localhost';
FLUSH PRIVILEGES;