How do you overwrite a unix file in Powershell?

How do you overwrite a unix file in Powershell? That is on a UNIX server being accessed by FTP form a SQL server.

I am going to creat a job in job agent.

Curren开发者_如何学JAVAtly ‘myfile.txt’ contains a Y

I want it to overwrite and contain a N

echo N > myfile.txt? – BlackBear answered it.