Quoted-Printable, or QP encoding, is a binary-to-text encoding system using printable ASCII characters (alphanumeric and the equals sign =) to transmit...

code Quoting in Lisp, the Lisp programming language's notion of quoting Quoted-printable, encoding method for data transmission Usenet quoting, the conventions...

suitable for printing: Printable character Printable version Printability of paper, see paper and ink testing Quoted-printable This disambiguation page...

useful as an indicator of what type of object is being sent. Values 'quoted-printable' and 'base64' tell the email client that a binary-to-text encoding...

(0–9), and the "+", "/", and "=" symbols. Some of these encoding (quoted-printable and percent encoding) are based on a set of allowed characters and...

backslash escapes. The quoted-printable encoding uses the equals sign as an escape character. URL and URI use %-escapes to quote characters with a special...

binary-to-text encoding schemes that transforms binary data into a sequence of printable characters, limited to a set of 64 unique characters. More specifically...

space efficient than the combination of other Unicode encodings with quoted-printable or base64 for almost all types of text[further explanation needed]...

backslash escapes. The quoted-printable encoding uses the equals sign as an escape character. URL and URI use percent-encoding to quote characters with a special...

messages that was more efficient than the combination of UTF-8 with quoted-printable. UTF-7 (according to its RFC) isn't a "Unicode Transformation Format"...