idea编译报错，找不到符号，这样解决
File-Settings-Build,execution,Deployment-Compiler-Annotation Processors，勾选Enable annotation processing即可！
UE4远程编译ios包，描述文件存储位置
C:\Users\<user_name>\AppData\Roaming\Apple Computer\MobileDevice\Provisioning Profiles
UE4中远程编译iOS包，ssh key存储位置
C:\Users\<user_name>\AppData\Roaming\Unreal Engine\UnrealBuildTool\SSHKeys\
获取文件的编码file.encoding
file -bi test.sh
text/plain; charset=utf-8
Linux sed特殊符号转义
input="http://aa:bbb@192.168.1.1/"
escaped_input=$(echo "$input" | sed 's///\//g')
echo ${escaped_input}