some command

* ^(?=.*httplog)(?=.*command).*   同时包含httplog和command
* ^(?!.*httplog).*   不包含httplog的日志
* svn co https://github.com/LuckJC/pro-mk/trunk/packages/apps/PermissionControl

everything C:\Windows\System32  size:<1kb parents:3
gradlew processDebugResources --debug

Linux
查看默认的target，执行：systemctl get-default
开机以命令模式启动，执行： systemctl set-default multi-user.target
开机以图形界面启动，执行： systemctl set-default graphical.target
生成随机密码
head -c 512 /dev/urandom | md5sum | base64 | cut -c3-18

mklink /d source_link source
mklink /d C:\Users\songjun\Documents\Darkest D:\Document\fun\games_save_data\暗黑地牢 

# aes解码性能测试
openssl speed -evp aes-256-gcm
openssl speed -evp chacha20-poly1305