One of the advantages of choosing to build an application as a PWA (or Progressive Web Application) is that it can run offline. This is achieved through the use of a service worker. A service worker acts as a proxy between the browser and the network. We can use a service worker to intercept any …
Offline GET & POST Requests in a PWA Using a Service Worker Read More »
The latest trend in technology at the moment is the amazingly powerful ChatGPT by the OpenAI group. While it will soon be available through OpenAI’s API, I couldn’t wait to see what incredible things were possible with their existing APIs. This is where I came across DALL·E 2, an artificial intelligence model and language and …
Building an Image Generator in Blazor using Open AI DALL·E 2 Read More »
In this tutorial, we will be building a POS or point of sale application that allows us to manage products, update stock levels and perform a sale. Here is a short demo of what the finished application will look like: We will create areas where products and their categories can be created and updated. We …
Building a Point of Sale Application in Blazor WebAssembly .NET 7 C# Tutorial Read More »
In this tutorial, we will be building an application that allows us to create directories and upload files to those directories. Here is a short demo of what the finished application will look like: So that all our files do not have to live in the same directory, we will create a directory structure that …
Building a File Storage Server in .NET 7 C# Tutorial Read More »
In the previous tutorial, we built an API that creates and issues JWT tokens to authenticated users. If you haven’t already completed this tutorial, it is recommended to do so as this API will be the server project in our solution and will be used to issue JWT tokens to our client. In this tutorial, …
.NET 6.0 Blazor WebAssembly JWT Token Authentication From Scratch C# Tutorial Read More »
In this tutorial, we will be implementing JWT (JSON Web Token) tokens to authenticate users in a C# API built in .NET 6.0 and ASP.NET Core. We will be implementing users and roles using ASP.NET Core Identity. Our API will compromise of an endpoint that issues a JWT token when a successful email address and …
.NET 6.0 JWT Token Authentication C# API Tutorial Read More »
In this tutorial, we will be looking into how to secure a C# ASP.NET Core API using key authentication. We will be exploring two methods of securing our C# API: a custom attribute and a custom middleware. By the end of this tutorial, we will have secured an API that cannot be accessed without an …
Securing a C# web API using key authentication example Read More »
This blog post will be a step-by-step tutorial on how to create a weather forecast application in ASP.NET Core using Blazor and C#. We will be using the OpenWeather API as our weather API. By the end of the tutorial, we will have built a complete example application in Blazor using C# where the user …
Weather application tutorial in C# and Blazor using OpenWeather API Read More »
What is sentiment analysis? Sentiment analysis is a natural language processing (NLP) analytical technique that is used to determine the underlying emotional opinion of a piece of text or data and whether it is positive, negative or neutral. This technique is often performed on pieces of text across customer reviews, social media, blogs, news, etc. …
How to build a sentiment text analysis tool in C# Read More »
What is a web crawler? A web crawler, or oftentimes referred to as a spider, is a bot used to browse the world wide web and discover web pages and their content, typically for the purposes of indexing. This premise is used by search engines so they know what web pages and sites are available …
