BNF is an acronym for "Backus Naur Form". John Backus and Peter Naur introduced for the first time a formal notation to describe the syntax of a given language (This was for the description of the ALGOL 60 programming language, see [Naur 60]). To be precise, most of BNF was introduced...
• Components that must be exactly as shown are put in quotation marks: e.g. '='. • The names of the form and of components that are forms themselves are put in angle brackets or distinguished by a special typeface. • In other words, BNF is like this: ...
This is basically “a recipe for generating behaviors” (from Lamport definition). BNF Grammars # To learn more about BNF watch this talk by Guy Steele. He calls it “the most popular programming language in computer science”. Lamport about BNF: ...
编码选择: 8bit if UTF-8; binary if UTF-16 or UTF-32 JSON may be represented using UTF-8, UTF-16, or UTF-32. When JSON is written in UTF-8, JSON is 8bit compatible. When JSON is written in UTF-16 or UTF-32, the binary content-transfer-encoding must be used. 安全考虑: 脚本...
It depends on whether you are doing this for XML or OO (or BNF or EBNF or ASDL or ASN or Haskell or what have you). With one of my XSD hats on (the one that is not afraid of substitution groups), I model the expression form for addition as follows: <xs:element name="add" ...
This chapter is in the book Digitale Schriftlichkeit “What the Heck is A Book”?Code and Codex in Postdigital LiteratureJoachim Harst1. Introduction“I’m not hip to paper products. What the shit is A Blook, and what theheck is A Book?”1The question posed by the speaker of Gregor ...