debian (ubuntu kali parrot)
费事改的话 $GOPATH 默认是~/go,项目就放在~/go/src/github.com/XXX/project_name/
提示:
exec: "x86_64-w64-mingw32-gcc": executable file not found in %PATH%
安装:apt install mingw-64
提示:make: 7za: Command not found
安装:apt install p7zip-full
x509:
self-signed tls certificate
openssl genrsa -out ca.key 4096
openssl req -new -x509 -days 7304 -nodes -key ca.key -out ca.crt
openssl req -new -newkey rsa:4096 -x509 -sha256 -days 7304 -nodes -out ca.crt -keyout ca.key
skill stuff
vim
:%s/a/b
hexdump -v -e'/1 "%02x"' stuff