What is the difference between syntax and semantics in …
Jul 29, 2013 · Syntax is the structure or form of expressions, statements, and program units but Semantics is the meaning of those expressions, statements, and program units. Semantics …
syntax - What is the := operator? - Stack Overflow
Nov 13, 2018 · In some programming languages, I see (ex.): x := y What is this := operator generally called and what does it do?
What does a double colon followed by an equals sign (::=) mean in ...
Feb 8, 2012 · This is BNF notation that is used to describe the syntax or semantics of different language elements in programming language. To give you an example, in Transact-SQL this …
What is the difference between "syntax" and "grammar" in compiler?
May 23, 2017 · That is, the concrete syntax tells the programmer concretely what to write in order to have a valid program in language X. However, the abstract syntax allows valid programs in …
syntax - Why is "||" the symbol for or? - Stack Overflow
Feb 25, 2013 · BNF is not a programming language, but it was developed in the late 1950s as a way to create a formal specification for programming language syntax. The vertical bar …
What is the difference between declarative and imperative …
The declarative programming try to blur the distinction between a program as a set of instructions and a program as an assertion about the desired answer. Imperative programming : is a …
Set language for syntax highlighting in Visual Studio Code
Syntax Highlighting for custom file extension Any custom file extension can be associated with standard syntax highlighting with custom files association in User Settings as follows. Note …
What programming languages are context-free? - Stack Overflow
May 22, 2009 · To address your sub-question a little differently, Which programming languages are defined by a context-free grammar? Most real-world programming languages are defined …
What is the worst programming language you ever worked with?
Jul 1, 2009 · We are programmers, and our primary tool is the programming language we use. While there is a lot of discussion about the best one, I'd like to hear your stories about the …
Is there a (simple) way to modify the syntax of some particular ...
4 It is definitely possible to redefine the syntax of a programming language. What you are doing in such case is inventing a new programming language which has the same features as the …