Top "Language-theory" questions

Regular expression for strings with even number of a's and odd no of b's

Im having a problem in solving the problem:- Its an assignment, i solved it, but it seems to be …

string language-theory regular-language
What is the exact problem with multiple inheritance?

I can see people asking all the time whether multiple inheritance should be included into the next version of C# …

oop multiple-inheritance language-theory
Can all iterative algorithms be expressed recursively?

If not, is there a good counter example that shows an iterative algorithm for which there exists no recursive counterpart? …

programming-languages recursion iteration language-theory
Is HTML a context-free language?

Reading some related questions made me think about the theoretical nature of HTML. I'm not talking about XHTML-like code here. …

html grammar language-theory sgml
Exactly what is the difference between a "closure" and a "block"?

I've found that lots of people use the words closure and block interchangeably. Most of these people can't explain what …

programming-languages computer-science theory language-theory