The proof is in the pudding. INSKEEP: The proof is in the pudding, he said. Tim Lowe wrote us all the way from Santiago de Cali, Colombia, and he writes the following: Frank, the proof is not in the pudding. It would be a messy, if not completely silly place to keep it.
Every email message consists of two parts, the body and the header. The header can be thought of as the envelope of the message, containing the address of the sender, the recipient, the subject and other information. The body contains the actual text and the attachments.
2) In e-mail , the header is the part of a message that describes the originator, the addressee and other recipients, message priority level, and so forth. 3) In a computer file, a header may be a field that precedes the main file content and describes the length of the content or other characteristics of the file.