# mailx > Send and receive mail. > More information: . - Send mail (the content should be typed after the command, and ended with `Ctrl+D`): `mailx -s "{{subject}}" {{to_addr}}` - Send mail with content passed from another command: `echo "{{content}}" | mailx -s "{{subject}}" {{to_addr}}` - Send mail with content read from a file: `mailx -s "{{subject}}" {{to_addr}} < {{content.txt}}` - Send mail to a recipient and CC to another address: `mailx -s "{{subject}}" -c {{cc_addr}} {{to_addr}}` - Send mail specifying the sender address: `mailx -s "{{subject}}" -r {{from_addr}} {{to_addr}}` - Send mail with an attachment: `mailx -a {{path/to/file}} -s "{{subject}}" {{to_addr}}`