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Category: Computer Science

Computer Science

Converting Finite Automata to Regular Expression using Arden’s Theorem

Converting Finite Automata to Regular Expression using Arden’s Theorem The Arden’s Theorem can be applied to find the regular expression recognized by the given transition diagram. This theorem can be applied to transition diagram not containing ε-moves or ε-transitions. Let’s Read more…

By Umar Khan, 5 years ago January 4, 2021
Coding

C# for beginners – The Complete Course using Visual Studio for Mac

I got a new job with c# as one of the tech stacks and was researching for some good c# resources since I had coding experience in other languages. I see the contents are not Read more…

By Umar Khan, 5 years ago January 4, 2021
Coding

Getters/Setters vs Public properties

Something I’ve noticed in Symfony, as well as Javas Spring, is that the models tend to have getters and setters for every property. Is there something wrong with having public properties that I’m missing? Or Read more…

By Umar Khan, 5 years ago January 4, 2021
Android

A guide to Android app development for complete beginners in 5 easy steps

Learning Android app development may seem like a daunting task, but it can open up a huge world of possibilities. You could create the next “hit app” that changes the way we work or interact Read more…

By , 5 years ago January 4, 2021
Coding

Generating Random Numbers but without picking ones you want

Ok so i want to generate random numbers from 0 – 99 but lets say i dont want the random number to be e.g. 56. How do i generate it knowing 100% i wont get Read more…

By Umar Khan, 5 years ago January 3, 2021
c++

C++ to C# WM_COPYDATA not behaving as expected.

Hi all,I posted a question on Stackoverflow and I’m struggling to find an answer.https://stackoverflow.com/q/65508292/4700011Anyone here reckon they could have a bash at it?Thanks in advance. I’m a bit confused: Which is your code, the sender Read more…

By Umar Khan, 5 years ago January 3, 2021
Computer Science

Simplification of Context Free Grammar – Automata

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 Read more…

By Umar Khan, 5 years ago January 3, 2021
Coding

Have you secured your signup process against a timing attack?

So we all know that it’s important for an authentication system not to reveal whether a user account exists or not and instead just provide a general message such as, “The account has been created Read more…

By Umar Khan, 5 years ago January 3, 2021
Computer Science

Pipeline run details view – Jenkins

Pipeline run details view: Blue Ocean’s pipeline run details view section displays all the details about a single pipeline run. This section also allows you to make a modification in that run or restart that run. Read more…

By Umar Khan, 5 years ago January 3, 2021
Computer Science

Creating a pipeline using Blue Ocean – Jenkins

Creating a pipeline using Blue Ocean: You can create the pipeline by using the Jenkins file, but creating a Jenkins pipeline by using the Blue Ocean is easy. Blue Ocean pipeline editor makes it easier. If Read more…

By Umar Khan, 5 years ago January 3, 2021

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