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Great Reads

MVC .NET Core Dynamic Role Based Authorization

by dnxit

MVC .NET Core 3.1 Dynamic Role based authorization using Authorization Handler & Custom Authorize Policy

by Andrew Kirillov

The article demonstrates usage of ANNT library for creating convolutional ANNs and applying them to image classification tasks.

Build My Own 3D Graphics Engine Step By Step

by Mr. xieguigang 谢桂纲

How to build my own 3D graphics engine from ZERO step by step

C# MVVM Toolkit Demo

by Jo_vb.net

This article and the demo are about getting started using the MVVM Toolkit and some self-created interfaces / services for MessageBox and some dialogs.

Latest Articles

Let's Code that Wicked Cool Calculator

by Rami Alshaar

Enhance your coding skills with a walkthrough on how to create a smart calculator with many features made in Python.

Faster than STL

by Ben McNamara

Container classes much faster than STL.

How to Programmatically Create HTML, ODT, DOCX & PDFs Documents for Free

by V. Subhash

Learn to create documents in popular formats using only free and open-source software

Taking Your Brain to Another Dimension - A C# library for Physical Units

by Keith Barrett

A C# library for use in physics and engineering calculations

All Articles

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Let's Code that Wicked Cool Calculator

30 Oct 2023 by Rami Alshaar

Enhance your coding skills with a walkthrough on how to create a smart calculator with many features made in Python.

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Python

artificial-intelligence

Matplotlib

text

Request a doc perusal

29 Aug 2023 by Richard MacCutchan

QA is really not the place for such questions. You should try Collaboration / Beta Testing Discussion Boards[^].

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C++

Request a doc perusal

28 Aug 2023 by honey the codewitch

Having written my docs they are tough to proof-read myself but even more difficult to know how accessible they are. I tried to keep them as brief as possible, and include a lot of code, because my previous attempt with my companion library took...

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C++

Faster than STL

22 Apr 2023 by Ben McNamara

Container classes much faster than STL.

How to Programmatically Create HTML, ODT, DOCX & PDFs Documents for Free

3 Apr 2023 by V. Subhash

Learn to create documents in popular formats using only free and open-source software

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document

Taking Your Brain to Another Dimension - A C# library for Physical Units

12 Mar 2023 by Keith Barrett

A C# library for use in physics and engineering calculations

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JSON

C# MVVM Toolkit Demo

27 Feb 2023 by Jo_vb.net

This article and the demo are about getting started using the MVVM Toolkit and some self-created interfaces / services for MessageBox and some dialogs.

Build Your Own nodemon in Few Lines of Code

11 Feb 2023 by Akram El Assas

Monitor for any changes in your Node.js application and automatically restart the server

Efficiently Dockerize Platform-Agnostic Apps with Node.js

20 Jan 2023 by Afzaal Ahmad Zeeshan

How to efficiently create Docker images using Node.js web app

Writing Custom Markdig Extensions

26 Nov 2022 by Richard James Moss

How to write custom Markdig extensions

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IP Geofencing Engine for .NET

20 Sep 2022 by Giovanni Scerra

A simple and easily extensible IP geo-fencing engine

Can I provide the features of the mailchimp website in my application

11 Jun 2022 by Member 15670442

I want to provide the service of sending promotional emails in my application and I thought of using the Mailchimp website, but I found that its cost is high. Can I provide the features of the Mailchimp website in my application by building...

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Can I provide the features of the mailchimp website in my application

11 Jun 2022 by RickZeeland

For an open-source alternative, see: open-source-self-hosted-mailchimp-alternatives[^]

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Can I provide the features of the mailchimp website in my application

11 Jun 2022 by OriginalGriff

Yes, you can. Disadvantages? Well, that depends - just like any other software. If you don't know how to do it, then there will be a significant learning curve to work your way through and that will make developing an in-house solution a long...

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Corona SEIR Workbench

24 Apr 2022 by Marcus Müller

Pandemic SEIR and SEIRV modelling software and infrastructure for the Corona SARS-COV-2 COVID-19 disease with data from Johns-Hopkins-University CSSE, Robert Koch-Institute and vaccination data from Our World In Data.

MVC .NET Core Dynamic Role Based Authorization

15 Apr 2022 by dnxit

MVC .NET Core 3.1 Dynamic Role based authorization using Authorization Handler & Custom Authorize Policy

mscript - Version 2.0 Adds Error Handling, New Functions, and DLL Integration

2 Apr 2022 by Michael Sydney Balloni

If you were on the fence about adding mscript to your arsenal of system tools, have another look.

Math Expression Evaluator for VBA

1 Mar 2022 by W. García

A class module developed to evaluate mathematical expressions given as VBA strings

reuse: An Object Recycling C++ Class Library

23 Feb 2022 by Michael Sydney Balloni

Recycle objects that are expensive to create and improve the performance of your application

securelocker: an httplite "pretty secure" file storage locker

8 Jan 2022 by Michael Sydney Balloni

An exciting proof-of-concept that sews httplite with security components

Can QR Decomposition Be Actually Faster? Schwarz-Rutishauser Algorithm

3 Jan 2022 by Arthur V. Ratz

Optimizing the performance of the large-sized matrices QR factorization and eigendecomposition, using Schwarz-Rutishauser algorithm

We Make a std::shared_mutex 10 Times Faster

16 Dec 2021 by AlexeyAB

Atomic operations and C++11 memory barriers and assembler instructions generated on x86_64 CPUs

State Machine Framework in C

30 Nov 2021 by Nandkishor Biradar

A minimalist UML State machine framework for finite state machine and hierarchical state machine in C

Python opencv error ('cv::cvtcolor')

22 Nov 2021 by CL4Y3R-TR

Help Pls My code: img_file = 'test2.png' img = cv2.imread(img_file, 1) img = cv2.cvtColor(img,cv2.COLOR_BGR2RGB) print(f"Loaded {img_file} ({img.shape[1]} x {img.shape[0]})" ) # Resize if image larger than 2k pixels on a side if...

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Python

tensorflow

Python opencv error ('cv::cvtcolor')

22 Nov 2021 by onesystem

Hi, That is because it cannot find the img_file img = cv2.imread(img_file) so, write in the full path for the img_file name, maybe the problem will be solve.

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Python

tensorflow

Audio Steganography for Pretty Good Concealing (AS4PGC)

25 Sep 2021 by Clark Fieseln

Compress, encrypt and hide a secret file inside an audio file (MP3, WAV, OGG, FLAC, ..)

My Media Search: Find and Enjoy the Media Files on your PC

30 Aug 2021 by Michael Sydney Balloni

Looking for that great Killers track about being in a Rut? Just enter "Killers Rut" and it'll come right up

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Running PHP in Lambda on a Homebrew MVC Framework

14 Jun 2021 by PaulKukiel

Build a Custom PHP MVC in 30 mins and deploy to AWS lambda

10 Blazor Features You Probably Didn't Know

10 Jun 2021 by MESCIUS

Here are the top ten things you wish Blazor could do — that it actually does!

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.NET

Blazor

Building a Database Application in Blazor - Part 1 - Project Structure and Framework

7 Apr 2021 by Shaun C Curtis

How to structure and build a Blazor Database Application

Building a Database Application in Blazor - Part 2 - Services - Building the CRUD Data Layers

7 Apr 2021 by Shaun C Curtis

How to build the CRUD Data Layers in a Blazor Database Application

Markdown Calculator

31 Mar 2021 by Sergey Alexandrovich Kryukov

This is just a funny Visual Studio Code extension, but… what can happen if somebody will try to use it seriously?

fastJSON - Smallest, Fastest Polymorphic JSON Serializer

23 Jan 2021 by Mehdi Gholam

In this article I demonstrate why fastJSON is the smallest, fastest polymorphic JSON serializer (with Silverlight4, MonoDroid and .NET core support)

Windows Authentication with Angular and .NET Core Web API

8 Nov 2020 by DotNetLead.com

This article shows you how to add Windows Authentication to Angular and .NET Core Web API projects.

Easy Command Line Parser

18 Oct 2020 by Mohssine EL HARFI

ECLP in C#

Extended NumericUpDown Control

23 Sep 2020 by Claudio Nicora

An extended NumericUpDown control with better focus and mouse wheel management.

Using Windows 10 for Development with DragonBoard 410C and Android

22 Sep 2020 by Richard Chambers

Unboxing a DragonBoard 410C, setting up a Windows 10 PC for development, and using Android Studio

Serving Images Stored in a Database through a Static URL using .NET Core 3.1

11 Sep 2020 by Fredrik Rudberg

A small API application, written in .NET Core 3.1 to demonstrate how to retrieve images stored in a database using a normal static image URL

Styling a button

6 Sep 2020 by Издислав Издиславов

Showcase for simple techniques for XAML button styling

Color Topics for Programmers

30 Aug 2020 by Peter Occil

Discusses color spaces, color generation, and other general color topics commonly faced by programmers

How to Create API in .NET Core

27 Aug 2020 by Ricardo_Torres_Torres

Learn to create an API in .NET Core

Learn Angular in 10 Days – Day 1 – Part 1

23 Jun 2020 by Marla Sukesh

Basics of latest version of Angular JavaScript and TypeScript

HtmlEditor Written in Blazor

28 Apr 2020 by Member 3531622

A HtmlEditor written in Blazor based on AngleSharp

Developing Multicultural ASP.NET Core 3, 2, 1 Project Using LazZiya.ExpressLocalization

23 Feb 2020 by Ziya Mollamahmut

How to create multi-cultural ASP.NET Core web application with simple steps

Angular Fundamentals - Building an Angular 7 Application with .NET Core 2.2 (Global Weather) - Part 1

5 Feb 2020 by Fred Song (Melbourne)

Demonstrating a series of Angular fundamentals through an Angular 7 application.

Excelize - Library to Write to and Read from XLSX Files

29 Dec 2019 by Ri Xu

Golang library for reading and writing Microsoft Excel™ (XLSX) files.

C# Slider/Trackbar Control using Windows Forms

9 Dec 2019 by Fabrice Lacharme

Yet another slider/trackbar in C#

ExcelApi_C-

30 Nov 2019 by Btech2020

A C# Api code to work with excel workbook

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MS-Excel

Migrate from Medium to Hugo

22 Nov 2019 by Jeremy Likness

Migrate from Medium to Hugo

C# Jupyter Notebook

16 Nov 2019 by Bahrudin Hrnjica

In this article, we are going to explore the main features in the new C# Juypter Notebook.

POLYANA - A tool for the analysis of MD trajectories

13 Nov 2019 by Vasilis Raptis

For those involved in molecular simulation research projects: calculation of molecular radial distribution functions based on DL_POLY Molecular Dynamics trajectories.

Fastest Hash Function for Table Lookups in C?!

30 Oct 2019 by Sanmayce

Brutally optimized hash function for general table lookups

Building YAML-Flavored Markdown with EPS.Extensions.YamlMarkdown

16 Oct 2019 by Lucas Vogel

Get YAML, Markdown and HTML content using this handy wrapper to the YamlMarkdown library.

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YAML

ASP.NET CORE Token Authentication and Authorization using JWT (No Cookies) – Part 2

10 Oct 2019 by Joseph Rozario

This article explains how to implement Token Authentication and Authorization using JWT in ASP.NET CORE.

WinLamb: using C++11 Lambdas to Handle Win32 Messages

22 Sep 2019 by Rodrigo Cesar de Freitas Dias

Introducing WinLamb, a modern C++11 object-oriented library to write native Windows programs

Integrate Any Application with Slack

8 Sep 2019 by ArindamNayak

This article demonstrates how to integrate any application with slack and utilize your application capabilities in slack interface.

MVC 6 Dynamic Navigation Menu from Database

27 Aug 2019 by dnxit

MVC 6 .NET Core Dynamic navigation menu from the database

Pck: Code Roundup and Quick Start Guide

20 Aug 2019 by honey the codewitch

Using PCK to create grammars, parsers and tokenizers for C# and other .NET languages

Pck/Cfg: Context Free Grammars in PCK

17 Aug 2019 by honey the codewitch

Using PCK's grammar system, and understanding the concepts behind it

Pck/Edit: A GUI for Building Parsers

16 Aug 2019 by honey the codewitch

Quickly and easily build parsers and tokenizers using Pck's editor

Adding EntityFrameworkCore Support to .NET Core Project

13 Aug 2019 by Benktesh Sharma

Demonstrate how to add EF support in .NET Core project

Pck: The Parser Construction Kit

6 Aug 2019 by honey the codewitch

A parser generator and unification system for different parsing tools

ASP.NET Gridview Editable in Web Forms using Bootstrap 4

30 Jul 2019 by Don Hoang

This post describes implementing ASP.NET Editable Gridview using Bootstrap 4

RaptorDB - The Document Store

24 Jul 2019 by Mehdi Gholam

NoSql, JSON based, Document store database with compiled .net map functions and automatic hybrid bitmap indexing and LINQ query filters (now with standalone Server mode, Backup and Active Restore, Transactions, Server side queries, MonoDroid support, HQ-Branch Replication, working in Linux, .net

ASP.NET CORE Token Authentication and Authorization using JWT (No Cookies) – Part 1

5 Jul 2019 by Joseph Rozario

This article explains how to implement Token Authentication and Authorization using JWT in ASP.NET CORE.

NodeJs Development with framework fortjs

13 Jun 2019 by imdurgesh

This article explains how to use framework fortjs for nodejs & demonstrate about creating REST API.

Run a C Language Interpreter on Your ESP32

31 May 2019 by Rick Lunglhofer

Details the Implementation and use of a C Language Interpreter with a browser Interface running on an ESP32

Introduction to Distributed System Design - 2. Practice of Splitting in Microservice Architecture

21 May 2019 by sun.shuo@aliyun.com

Introduction to Distributed System Design - 2. Practice of Splitting in Microservice Architecture

Adding Object Detection with TensorFlow to a Robotics Project

28 Apr 2019 by Phil Hopley

In this article, we will add AI to an existing ROS (Robot Operating System) House Bot.

C++ Object Relational Mapping (ORM)- Eating the Bun - Part 1 of N

20 Apr 2019 by BrainlessLabs.com, sibani.p

Creating a simple ORM for C++ on-top of SQL database

Angular 7 with .NET Core 2.2 - Global Weather (Part 2)

10 Mar 2019 by Fred Song (Melbourne)

Angular 7 with .NET Core 2.2 - Global Weather (Part 2)

Sprache.Calc: Building Yet Another Expression Evaluator

9 Mar 2019 by AlexeyYakovlev

This paper demonstrates a technique of building Sprache parsers using grammar inheritance.

Writing to a Slack Channel - Node.js Edition

5 Feb 2019 by Ryan Peden

Writing to a Slack Channel - Node.js Edition

Getting Started with Angular 7 And ASP.NET Core 2.1

27 Jan 2019 by syed shanu

Getting started with Angular 7 and ASP.NET Core 2.0 using Angular 7 Web Application (.NET Core) Template and ASP.NET Core MVC Application

Guidance for the Implementation of Repository Pattern and Unit of Work with ASP.NET Core Application

25 Jan 2019 by Jeevanandan J

Guidance for the Implementation of repository pattern and unit of work with ASP.NET Core application

C++11 std::div() Benchmark

15 Jan 2019 by Shao Voon Wong

C++11 std::div() Benchmark

Capturing Images from Camera using Python and DirectShow

13 Jan 2019 by Andreask84

In this article, I propose a simple application written entirely in Python that allows you to capture images from a camera using DirectShow and to perform simple processing on them using OpenCV.

Xamarin Forms: Check and Request for Permissions

11 Jan 2019 by Harshit Gindra

Check and request for Permissions in Xamarin Forms mobile application

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.NET