Also to
reduce invalid characters in
URLs to valid characters:
spaces are
converted to
+ signs, and all other invalid characters are converted to their
ASCII number in
hexadecimal, preceded with a
%.
Example: "Tom's Cabin" becomes "Tom%27s+Cabin"
Button on
keyboards, usually top left.
The act of putting the printed character associated with the escape key (ASCII code 27 / 1B hex) into a file: was used a lot with
ANSI coloured text. A real
bastard to put into your text tho, as pressing
Esc, dialing in on the numeric keypad (Alt+27) or most other ways ended up quitting the program.