Code2night - Latest Programming Blogs & Tutorials

20

Apr

2026

Resolving 'No Database Provider Configured' in Entity Framework Core for ASP.NET Core Applications

Shubham Saini 7 views

In this article, readers will learn how to properly configure Entity Framework Core to avoid the 'No Database Provider Configured' error. This issue commonly arises when the database context is not set up correctly, leading to runtime exceptions that can halt application execution. Understanding the configuration process and best practices for using EF Core is essential for building robust ASP.NET Core applications.

20

Apr

2026

Understanding DbContext Registered as Singleton in ASP.NET Core: Best Practices and Pitfalls

Shubham Saini 3 views

This post delves into the intricacies of registering DbContext as a singleton in ASP.NET Core, exploring its implications, advantages, and potential pitfalls. Understanding this concept is crucial for building efficient, scalable applications that manage database connections effectively. Readers should be familiar with ASP.NET Core dependency injection and Entity Framework Core basics.

20

Apr

2026

Understanding and Resolving Circular Dependency Errors in ASP.NET Core Dependency Injection

Shubham Saini 5 views

Readers will learn about the intricacies of circular dependency errors in ASP.NET Core's Dependency Injection (DI) system, why they occur, and how to effectively resolve them. Understanding these concepts is crucial for building scalable and maintainable applications. A basic knowledge of ASP.NET Core's DI framework and service lifetimes is recommended.

20

Apr

2026

Understanding Wrong Service Lifetime: Singleton Consuming Scoped in ASP.NET Core

Shubham Saini 4 views

In this post, readers will delve into the intricacies of service lifetimes in ASP.NET Core, specifically focusing on the pitfalls of a Singleton service consuming a Scoped service. This issue is critical to avoid application errors and ensure proper dependency management. A foundational understanding of Dependency Injection (DI) in ASP.NET Core and the differences between Singleton, Scoped, and Transient lifetimes is essential before diving in.

20

Apr

2026

Understanding and Resolving 'Service Not Registered' Errors in ASP.NET Core Dependency Injection

Shubham Saini 5 views

This article will explore the common issue of 'Service Not Registered' in ASP.NET Core's Dependency Injection framework, providing insights into why it occurs and how to resolve it effectively. Understanding this concept is crucial for building robust applications that leverage the power of Dependency Injection. Readers should have a basic knowledge of ASP.NET Core and its DI container before diving into this topic.

19

Apr

2026

Implementing Firebase Cloud Messaging (FCM) Push Notifications in ASP.NET Core

Shubham Saini 5 views

This tutorial delves into the implementation of Firebase Cloud Messaging (FCM) for push notifications within ASP.NET Core applications. By understanding FCM, developers can enhance user engagement through timely and relevant notifications. Familiarity with ASP.NET Core and basic concepts of REST APIs is recommended to maximize the benefits of this guide.

19

Apr

2026

Integrating SMTP2GO in ASP.NET Core for Reliable Email Delivery

Shubham Saini 6 views

This blog post will guide you through the process of integrating SMTP2GO into an ASP.NET Core application for reliable email delivery. Understanding this integration is crucial for applications needing to send notifications, alerts, or user account confirmations. You should have a basic understanding of ASP.NET Core and email protocols.

19

Apr

2026

Integrating Mailchimp API in ASP.NET Core: A Deep Dive into Lists, Campaigns, and Automations

Shubham Saini 6 views

In this comprehensive guide, you will learn how to integrate Mailchimp's API with your ASP.NET Core application, covering lists, campaigns, and automations. Understanding this integration is crucial for effective email marketing strategies and customer engagement. Familiarity with ASP.NET Core and basic RESTful API concepts will be beneficial for readers.

26

Mar

2026

Mastering Dictionaries in Python: Comprehensive Guide for Developers

Shubham Saini 58 views

This article delves into the intricacies of dictionaries in Python, exploring their structure, usage, and best practices. Understanding dictionaries is crucial for efficient data handling in Python, as they are a fundamental part of the language. Readers should be familiar with basic Python syntax and data types before diving in.

14

Apr

2026

How to Debug Calendar API Integrations in ASP.NET Core Applications

Shubham Saini 25 views

In this comprehensive guide, you will learn effective strategies for debugging Calendar API integrations within ASP.NET Core applications, crucial for ensuring reliable event management functionalities. Understanding these debugging techniques can help you identify issues faster, leading to improved application stability and user satisfaction. Prior knowledge of ASP.NET Core and basic API concepts will be beneficial for following along with the examples and explanations provided.

07

Jun

2022

HttpCookies Issue with Asp.Net Core 3.1

Shubham Batra 6,342 views

Hello guys, we all would have used cookies in our Asp.Net Core web projects. If you have used httpcookies in Asp.Net core 2.1 project and you are trying to update your .Net core version to 3.1 . You will notice your HttpCookies are not working there. So, we will see how to fix HttpCookies Issue with Asp.Net Core 3.1.

15

Mar

2026

Mastering Bitwise Operators in C: A Comprehensive Guide

Shubham Saini 90 views

In this blog post, you will learn about bitwise operators in C, their functionality, and practical applications. We will cover various bitwise operations, provide code examples, and highlight best practices to enhance your programming skills.

16

Mar

2026

Mastering File I/O in C#: A Comprehensive Guide to Reading and Writing Files

Shubham Saini 66 views

In this blog post, readers will learn how to effectively handle file input and output operations in C#. We will cover reading from and writing to text files, using streams, and working with file paths, providing practical examples along the way.

23

Oct

2023

How to fix CWE-23 Path Traversal vulnerability (Snyk)

Shubham Batra 9,168 views Watch Video

Hello guys, in this article we will see how to fix CWE-23 Path Traversal vulnerability Unsanitized input from an HTTP parameter flows into global::System.IO.Directory.CreateDirectory, where it is used as a path. This may result in a Path Traversal vulnerability and allow an attacker to create arbitrary directories when we scan our code with snyk.

27

Mar

2026

Mastering Inheritance and Polymorphism in Python: A Comprehensive Guide

Shubham Saini 39 views

This article delves into the core concepts of inheritance and polymorphism in Python, illuminating their significance in object-oriented programming. Understanding these principles is crucial for architecting scalable and maintainable applications. Readers should have a basic grasp of Python syntax and object-oriented programming concepts.

14

Aug

2021

Implementing Toggle Switch in Vue js using vue-js-toggle-button

Shubham Batra 8,545 views

Hello guys, while creating webapp using vue js you might have needed toggle button for activating/ deactivating your data. So we will learn Implementing Toggle Switch in Vue js using vue-js-toggle-button in this article .

22

Jan

2022

Integrating Google Sign in Asp.net MVC

Shubham Batra 13,048 views Watch Video

Hello guys, now a days we always want to implement Google authentication login using Google Api . In this article we will learn how to Integrate Google SignIn in Asp.Net mvc.

14

Aug

2022

Numeric only validation in javascript

Shubham Batra 4,977 views

Hello guys, sometimes we often want to restrict user from typing aplhabet characters and just all them to type numeric characters only. So we will see how to apply numeric only validation in javascript.

01

Jun

2023

How to sort a List in C#

Shubham Batra 3,893 views

The List class has a lot of useful methods that you can use to organize data. This article will cover how to sort the items in your list and make them easier to read. The Sort method is the simplest way to sort a C# list

09

Apr

2026

Connecting Python 3.11 to SQL Databases Using SQLAlchemy: A Comprehensive Guide

Shubham Saini 56 views

This guide will teach you how to effectively connect Python 3.11 applications to SQL databases using SQLAlchemy, one of the most powerful ORM libraries available. Understanding this connection is crucial for building robust applications that require data persistence and manipulation. Prior knowledge of Python and basic SQL concepts will be beneficial as we delve into the intricacies of SQLAlchemy.

Free Programming Tutorials, Blogs & Developer Tools

Resolving 'No Database Provider Configured' in Entity Framework Core for ASP.NET Core Applications

Understanding DbContext Registered as Singleton in ASP.NET Core: Best Practices and Pitfalls

Understanding and Resolving Circular Dependency Errors in ASP.NET Core Dependency Injection

Understanding Wrong Service Lifetime: Singleton Consuming Scoped in ASP.NET Core

Understanding and Resolving 'Service Not Registered' Errors in ASP.NET Core Dependency Injection

Implementing Firebase Cloud Messaging (FCM) Push Notifications in ASP.NET Core

Integrating SMTP2GO in ASP.NET Core for Reliable Email Delivery

Integrating Mailchimp API in ASP.NET Core: A Deep Dive into Lists, Campaigns, and Automations

Mastering Dictionaries in Python: Comprehensive Guide for Developers

How to Debug Calendar API Integrations in ASP.NET Core Applications

HttpCookies Issue with Asp.Net Core 3.1

Mastering Bitwise Operators in C: A Comprehensive Guide

Mastering File I/O in C#: A Comprehensive Guide to Reading and Writing Files

How to fix CWE-23 Path Traversal vulnerability (Snyk)

Mastering Inheritance and Polymorphism in Python: A Comprehensive Guide

Implementing Toggle Switch in Vue js using vue-js-toggle-button

Integrating Google Sign in Asp.net MVC

Numeric only validation in javascript

How to sort a List in C#

Connecting Python 3.11 to SQL Databases Using SQLAlchemy: A Comprehensive Guide

Trending This Month

Free Developer Tools

Our Community Impact