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Author: Umar Khan

Coding

Single source of validation rules for Fluent Validation and domain/core objects

Let’s say I have totally made up class which has an Email property and Method SetEmail which contains some validation logic but I tend to believe that it’s way “too deep” and the real validation Read more…

By Umar Khan, 4 years ago January 7, 2021
Coding

For those working with C#, when do you use LINQ?

I’m a CS student studying for the C# developer exam and I’m wondering how much LINQ is used in actual coding considering its overhead. I love LINQ and all its features, it’s filtering and data Read more…

By Umar Khan, 4 years ago January 7, 2021
Coding

Learning and have questions. Very beginner with c#

I just got started today on trying to learn c# again and started researching a few things and looking at some dll files I opened. One thing I saw that intrigued me was a protect Read more…

By Umar Khan, 4 years ago January 7, 2021
Coding

Entity Framework Core 5: mapping Many-to-Many with relationship attributes

So far, EF Core 5 has been quite handy to reduce the clutter a Many-to-Many would cause. However, I’m currently trying to update an older project and I’ve come across something that I feel like Read more…

By Umar Khan, 4 years ago January 7, 2021
Tech

Distributed supercomputer DiRAC gets a £20m upgrade

The DiRAC high-performance computing (HPC) facility has been given £20m funding to upgrade its supercomputer to support science simulation. The new systems will be between three and five times more powerful than the existing DiRAC Read more…

By Umar Khan, 4 years ago January 7, 2021
Coding

C# Learn with others, Weekly meetings, challenges, projects (both open and private)

Hello everyone! Its been awhile, hope everyone had a good new years eve. Lets get to the point:This is a discord server filled with people learning C# and also C# devs. Everyone is welcome no Read more…

By Umar Khan, 4 years ago January 7, 2021
Coding

GNUPG Extension – Interim support for PHP8 before the completion of version 1.5

All credit to the main repo on https://github.com/php-gnupg/php-gnupg which is working on the next version with full support for GPG2 and PHP8, but we need PHP8 support. We branched from version 1.4.0 to make this Read more…

By Umar Khan, 4 years ago January 7, 2021
Coding

Determining steps in between prime numbers

I’m working on a CodeWars problem that deals with steps between prime numbers. A step is how much separates the two primes within a range. Only the first two primes that match the step argument Read more…

By Umar Khan, 4 years ago January 7, 2021
Tech

Hackney Council data leaked by Pysa ransomware gang

The cyber criminal gang behind the Pysa, or Mespinoza, ransomware strain has claimed responsibility for the 2020 cyber attack on Hackney Council in London and has begun to publish the data it stole to its Read more…

By Umar Khan, 4 years ago January 7, 2021
Tech

Competition and Markets Authority kicks off Nvidia/Arm investigation

The Competition and Markets Authority (CMA) has started the process to begin a formal investigation of Nvidia’s proposed £31bn merger with UK chipmaker Arm. Arm’s business model is based on developing  and licensing intellectual property Read more…

By Umar Khan, 4 years ago January 7, 2021

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