Image Analysis in ASP.NET Core 5.0 using Azure Cognitive Service

Background Azure‚Äôs computer vision services give wide range of options to do image analysis. These AI services enable to discover the content and analyze images and videos in real time. Using computer vision which is a part of azure cognitive services, we can do image processing to label content with objects, moderate content, identify objects in image, extract text, generate details descriptions of the image, … Continue reading Image Analysis in ASP.NET Core 5.0 using Azure Cognitive Service

Upload Single or Multiple Files in ASP.NET Core Razor Pages with Insights

In this article, I will explain some file upload insights and show how to upload single or multiples in app.net razor pages application. I will cover following points: File Upload approaches: Buffering and Streaming File upload security concerns File Upload Storage options Upload Single File in asp.net core razor pages   Upload Multiple files Storing files in physical storage and database Source Code >> GitHub … Continue reading Upload Single or Multiple Files in ASP.NET Core Razor Pages with Insights

Implement Most Popular AdminLTE Bootstrap Theme in Angular 11

When we start the development of any application, the first thing is implementing a theme for the solution. As per current industries trends, it is seen that developers try to use one of available popular theme or framework. AdminLTE is one of the most popular and open source specifically for admin dashboard, however we can use this theme for several other type of applications. In … Continue reading Implement Most Popular AdminLTE Bootstrap Theme in Angular 11

Unable to resolve service for type ‘Swashbuckle.AspNetCore.Swagger.ISwaggerProvider’

Recently, one of my team member faced this error while implementing swagger in asp.net core. Environment Details: Visual Studio 2019 ASP.NET Core 3.1 Swashbuckle.AspNetCore 5.6.3 Error: Unable to resolve service for type ‘Swashbuckle.AspNetCore.Swagger.ISwaggerProvider’ while attempting to Invoke middleware ‘Swashbuckle.AspNetCore.Swagger.SwaggerMiddleware Issue was with swagger generator. Swagger generator was not call or registered in container services of startup file. Below code: (startup.cs file) add services.AddSwaggerGen(); Additionally, You … Continue reading Unable to resolve service for type ‘Swashbuckle.AspNetCore.Swagger.ISwaggerProvider’

How to Compare Two Databases, find differences and update using Visual Studio

In this article, we are going to learn how to compare two databases using SQL Server Database Project (Template) available in Visual Studio. I will cover the following points: Introduction of SQL Server Database Project. Connect two databases: source and target. Compare and identify differences among the two databases. Update or generate script to update the target database.  In the last article, we learned how … Continue reading How to Compare Two Databases, find differences and update using Visual Studio

Deployment of ASP.NET Core 5.0 Application in Windows Server IIS

Introduction Still several banks, corporate companies, enterprise businesses prefer to use Windows Server. Besides this, those organizations choose server-based application for their businesses due to various reasons. This article will describe a method with necessary steps to deploy ASP.NET Core Application in Windows Server IIS from scratch. In this article, we will learn to create application in ASP.NET Core, publish it and deploy it in … Continue reading Deployment of ASP.NET Core 5.0 Application in Windows Server IIS

When to use .NET Framework and .NET Core

Introduction This write up will describe differences and when to use .NET Framework and .NET Core shortly. This will help reader to understand and use it in proper situation. What is .NET Core? It is open source cross platform to develop application which runs on Windows, Linux, and Mac OS. Latest Version 3.0. This is the much-improved version of .NET core as of now. .NET … Continue reading When to use .NET Framework and .NET Core

Assets file project.assets.json not found. Run a NuGet package restore to generate this file

Actual Error: Assets file project.assets.json not found. Run a NuGet package restore to generate this file. ‘..\sdk\3.1.101\Sdks\Microsoft.NET.Sdk\targets\Microsoft.PackageDependencyResolution.targets’ The error occurs because the dotnet cli does not create the all of the required files initially. To fix this error from Tools > NuGet Package Manager > Package Manager Console simply run: Doing dotnet restore adds the required files. In case when ‘dotnet restore’ not works, following … Continue reading Assets file project.assets.json not found. Run a NuGet package restore to generate this file

Failed to register URL “http://localhost:XXXX/” for site “..” application “/”. Error description: The process cannot access the file because it is being used by another process. (0x80070020)

Error: Failed to register URL “http://localhost:XXXX/” for site “SITE NAME” application “/”. Error description: The process cannot access the file because it is being used by another process. (0x80070020) **XXXX = port number Reason for this error: This error happens to me because I was using same solution for different project. I copied the solution and created another one in different location. I have done … Continue reading Failed to register URL “http://localhost:XXXX/” for site “..” application “/”. Error description: The process cannot access the file because it is being used by another process. (0x80070020)

Create a Database View using Entity Framework (EF) Code First Approach

How to create a database view using Entity Framework Code first approach? User case scenario: There are several cases that the aplications may need to display the data by combiniting two or more tables, sometimes even more than 7-8 tables. In such scenario, using entity framework may results in slow performance beacause we need to process by selecting data from a table then running loop … Continue reading Create a Database View using Entity Framework (EF) Code First Approach