Given a string and a positive integer k, find all distinct substrings of a given string of any length containing exactly k distinct characters. For example, A simple solution is to generate all substrings of Read more…
Conversion of DFA to Regular expressionTo convert the DFA to Regular Expression (RE), we are going to use a method called converting DFA to regular expression by eliminating states. This method is used to obtain Read more…
The Jenkins pipeline is a collection of codes written in a Jenkins file, allows the Jenkins to operate in a sequence. It provides a platform to run each job simultaneously. The pipeline enables the workflow Read more…
Saying “Haskell has this feature and it allows you to express some common Haskell patterns more succinctly” does not imply “Adding this feature to PHP will allow you to do the same”. Haskell is a Read more…
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…
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…
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…
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…
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…
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…