4 ms·
The design of MIMEMultipart causes duplicate key: values to be printed, rather than comma-separated addresses as specified in RFC 2822. [1] https://tools.ietf.
by andrewstuart2 10y ago
The design of MIMEMultipart causes duplicate key: values to be printed, rather than comma-separated addresses as specified in RFC 2822. [1]
https://tools.ietf.org/html/rfc2822#section-3.6.3 https://tools.ietf.org/html/rfc2822#section-3.6.3
- anderskaseorg 10y agoMultiple occurrences of the To, Cc, and Bcc fields are permitted (though obsolete). https://tools.ietf.org/html/rfc2822#section-4.5.3 https://tools.ietf.org/html/rfc2822#section-4.5.3