Coding
Can not access a project on visual studio.
I am new to C#, but I have been working on a inventory and price checking program for a few days now. But when I tried to continue working on it today the file would Read more…
Coding
I’m a noob and can’t fugure out how to make this code more efficient
SOLVED. I just needed to add using System.Threading; Everyone online said that you needed to add using System.Threading.Tasks; but it was useless. Putting using System.Threading; is what fixed it. So I want to have a Read more…
Coding
Hi C# newbie here and i cant wrap my head around Ienumerator and Ienumrable interfaces!
hello , i am learning OOP C# and im having a really hard time wrapping my head around Ienumerator and Ienumrable interfaces in terms of the logic + implementations and ive been searching for explenations Read more…
Coding
Top 3 Best/Worst Changes in PHP 8.0?
Mine are: (Best) Named Arguments — I usually like to stick to syntax which is common among the majority of languages I know (multi-lingual), but this looks pretty useful to me. I might try it. Read more…
.Net
Multimapping error with Dapper
I’m using Dapper to pull a list of Employee objects with their emails, which are stored in another table. I’m getting an error:System.NullReferenceException: 'Object reference not set to an instance of an object.' When I Read more…
.Net
Best way to handle pub/sub format requests.
Hey guys, It’s been awhile since I’ve had to approach this issue, but I am running into a lot of instances where I am writing code that is pinging a server every X seconds for Read more…
Coding
Context Free Grammar
Grammar defines a set of rules, and with the help of these rules valid sentences in a language are constructed. A grammar consists of collection of substitution rules, which are also called production rules. Context Read more…
Coding
Simplification of Context Free Grammar
Context Free Grammar has recursive structure. The languages that are accepted with Context Free Grammar are called Context Free Languages. Context Free Grammar has one condition for production rules, i.e., on the left-hand side of Read more…
c++
Beginner
Hello guys. Happy holidays and a happy new year! I am newbie in programming and a friend of mine suggested I should start with c#. I have finished all the courses from mosh hamedany on Read more…
Coding
Pumping Lemma for Regular Languages
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…