3
什么是鱼等效< < Bash中,如什么是鱼等效<< EOF Bash中
$ nc localhost 8888 << EOF
> foo
> EOF
鱼,它崩溃
> nc localhost 8888 << EOF
fish: Expected redirection specification, got token of type 'Redirect input to file'
nc localhost 8888 << EOF
^
https://github.com/fish-shell/fish-shell/issues/540 –