It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
Can we compute a sort of distance between regular expressions ? The idea is to mesure in wh开发者_StackOverflowich way two regular expression are similar.You can build deterministic finite-state mach
加载中,请稍侯......