How to send email from command line in fixed font
To send email that is in fixed font you can use:
# (echo "Subject: bla"; echo "MIME-Version: 1.0"; echo "Content-Type: text/html"; echo "Content-Disposition: inline"; echo '<html><body><pre>The code element<SLASHpre></body></html>') | sendmail joop@hotmail.com
Mind the /pre here.