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I tested this command on Ubuntu.
Example: remote install an application(wine).
sshpass -p 'mypssword' ssh -t email@example.com "echo 'mypassword' | sudo -S apt-get install wine"
Tested on Ubuntu.
Add the QR code image on your webpage, business card ., etc, so people can scan it and quick add to their Contact Address Book. Tested on iPhone with QRreader.