Regular ExpressionsRegular expressions are also referred as rational expressions, which are used to describe the algebraic description of regular languages. It is generally a sequence of characters that is used to find a string in Read more…
Pumping Lemma for Regular LanguagesThe language accepted by the finite automata is called Regular Language. If we are given a language L and asked whether it is regular or not? So, to prove a given Read more…
Hi, my problem i reckon has a super simple solution im not seeing. I need to display 3 different timezones updating in realtime. I can easily display my local time using DateTime.Now. However i also Read more…
basically same speed, but c# is sometimes a lot faster is there a better benchmark? slightly off topic, if go isn’t really faster than c#, why use it in the first place? subjective thoughts welcomed. Read more…
Derivation tree gives a way to show how a string can be derived from context free grammar. It is also called as parse tree, production tree, and syntax tree. The interior nodes of derivation tree Read more…
I am trying to use a switch statement to control disconnecting a socket. However, when I change the case from the update function (by getting the X key), the code in the switch statement for Read more…
In context free grammar, the left-hand side of production rules contains only one variable, and right side may contain any number of variables or terminals in production rule. The production rules in context free grammar Read more…
Closure Properties of Regular LanguagesWe use the term “Closure” when we talk about sets of things. If we have two regular languages L1 and L2, and L is obtained by applying certain operations on L1, Read more…
Hi everyone, i just started learning c# in school and i need some help cleaning up my code as its very messy and i don’t know how to do it. i have a lot of Read more…
CLR parsing refers to the canonical lookahead. We will use the canonical collection of LR(1) items for the construction of the CLR(1) parsing table. Generally, CLR(1) parsing has more number of states as compared to Read more…