Code2night - Latest Programming Blogs & Tutorials

22

Apr

2026

Handling Wrong Content-Type Header in ASP.NET Core API

Shubham Saini 159 views

This article delves into the importance of correctly setting the Content-Type header in ASP.NET Core APIs, explaining the implications of incorrect headers on data processing and client-server communication. Readers will learn about common pitfalls, troubleshooting techniques, and best practices to ensure their APIs function as intended. A foundational understanding of HTTP headers and ASP.NET Core's middleware is recommended for optimal comprehension.

19

Mar

2026

Understanding CWE-89: SQL Injection - How It Works and How to Prevent It

Shubham Saini 222 views

In this blog post, readers will learn about SQL Injection, a critical security vulnerability categorized as CWE-89. We will explore how it works, its implications, and effective strategies to prevent it in web applications.

17

May

2026

SignalR Integration in ASP.NET Core: Building a Real-Time WebSocket Chat Application

Shubham Saini 78 views

In this comprehensive guide, readers will learn how to implement SignalR in an ASP.NET Core application to create a real-time WebSocket chat application. This knowledge is crucial for developing interactive web applications that require live data updates without constant page refreshes. Prior familiarity with ASP.NET Core and basic WebSocket concepts will be beneficial for understanding the integration process.

18

Mar

2026

Understanding CWE-311: Missing Encryption of Sensitive Data - Securing Data at Rest and in Transit

Shubham Saini 226 views

In this blog post, you will learn about CWE-311, which refers to the lack of encryption for sensitive data both at rest and in transit. We will explore the significance of data encryption, practical implementations, and best practices to secure your applications.

12

Mar

2026

Understanding Unions in C Programming: A Comprehensive Guide

Shubham Saini 211 views

In this blog post, we'll explore the concept of unions in C programming, a powerful feature that allows you to store different data types in the same memory location. By the end, you'll understand how to effectively use unions, their syntax, benefits, and common pitfalls.

09

Dec

2023

Mastering Strings in Java: Detailed Functions Explained with Examples

Shubham Saini 2,920 views

It is collection of character or char type array.

20

Apr

2026

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

Shubham Saini 111 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.

06

Jun

2026

CWE-829: Securing Third-Party Scripts and CDN Resources in ASP.NET Core with SRI

Shubham Saini 59 views

In this post, you will learn how to secure third-party scripts and resources loaded from CDNs in ASP.NET Core applications using Subresource Integrity (SRI). Understanding SRI is crucial for safeguarding your application against malicious modifications to external scripts, which can lead to security vulnerabilities. Before diving in, familiarity with ASP.NET Core, CDN usage, and basic security principles is beneficial.

22

Apr

2026

Integrating PayPal REST API with ASP.NET Core: A Deep Dive into Orders, Subscriptions, and IPN

Shubham Saini 144 views

This comprehensive guide explores the integration of PayPal's REST API with ASP.NET Core, focusing on orders, subscriptions, and Instant Payment Notifications (IPN). Understanding this integration is crucial for developers looking to implement secure and efficient payment solutions in their applications. Prior knowledge of ASP.NET Core and basic RESTful API concepts is recommended.

26

Apr

2026

Integrating Brevo (Sendinblue) for Email and SMS in ASP.NET Core Applications

Shubham Saini 191 views

This tutorial covers the comprehensive integration of Brevo (formerly Sendinblue) for both email and SMS functionalities in ASP.NET Core applications. Understanding this integration is crucial for developers aiming to enhance their applications with effective communication tools that can address user engagement and marketing needs. Prior familiarity with ASP.NET Core and basic RESTful API concepts is recommended for a smooth learning experience.

09

Dec

2023

Mastering Collections in Java: A Complete Guide with Examples

Shubham Saini 3,118 views

Collections means the process of which the objects are handled by your program.

18

Mar

2026

Understanding CWE-611: XML External Entity (XXE) Injection and Its Exploitation

Shubham Saini 118 views

In this blog post, we will explore the concept of XML External Entity (XXE) Injection, a common vulnerability found in XML parsers. We will discuss what it is, how it can be exploited, and the best practices to mitigate the risks associated with it.

26

Mar

2026

Mastering Generics in TypeScript: A Comprehensive Guide

Shubham Saini 88 views

This blog post delves into the powerful concept of generics in TypeScript, illustrating how they enhance type safety and code reusability. Understanding generics is crucial for writing scalable and maintainable applications, especially in large codebases. Readers should have a basic understanding of TypeScript types and interfaces before diving into this topic.

27

May

2026

Barcode Scanning and Generation in ASP.NET Core with ZXing.NET

Shubham Saini 85 views

In this tutorial, you will learn how to implement barcode scanning and generation in an ASP.NET Core application using the ZXing.NET library. Understanding these concepts is crucial for building modern applications that require inventory management, product tracking, or any scenario where quick identification is essential. Before diving in, ensure you have a basic understanding of ASP.NET Core and C# programming.

21

Mar

2026

Understanding CWE-20: The Core of Improper Input Validation and Its Impact on Security Vulnerabilities

Shubham Saini 262 views

This article delves into CWE-20, which addresses improper input validation, a critical security concern that leads to numerous vulnerabilities in software applications. Readers will learn about the implications of inadequate input validation, the various methods to implement effective validation, and best practices to mitigate these risks. A solid understanding of input validation principles and techniques is essential for developers and security professionals alike.

26

Mar

2026

Mastering TypeScript Classes and Object-Oriented Programming for Scalable Applications

Shubham Saini 86 views

In this comprehensive guide, readers will delve into TypeScript classes and object-oriented programming (OOP), gaining a solid understanding of how these concepts enhance code organization and maintainability. The article covers the principles of OOP, encapsulation, inheritance, and polymorphism within the context of TypeScript, showcasing their practical applications. Prior knowledge of JavaScript and TypeScript syntax is essential for maximizing the benefits of this tutorial.

28

Apr

2026

Integrating Fast2SMS with ASP.NET Core for Reliable SMS Delivery in India

Shubham Saini 108 views

This tutorial provides a comprehensive guide to integrating Fast2SMS into an ASP.NET Core application for SMS delivery in India. You will learn how to set up the integration, manage SMS sending, and handle errors effectively. Prior knowledge of ASP.NET Core and RESTful APIs will be beneficial for following along.

05

Aug

2020

Exception Handling Asp.Net Core

Shubham Batra 21,067 views

Error Handling in Asp.Net Core has changed a bit from what we used to use in Asp.Net Mvc. Before .Net Core We used to use OnException Methods to handle Exceptions while executing actions But it doesn't' see working in .Net Core as many features are changed.So In this Article we will see how to make exception handling work in Asp.Net Core.

16

Mar

2026

Mastering Exception Handling in Java: A Comprehensive Guide

Shubham Saini 93 views

In this blog post, you'll learn about the essential concepts of exception handling in Java, its importance in writing robust applications, and how to implement it effectively. We'll cover different types of exceptions, how to throw and catch exceptions, and best practices to follow.

18

Apr

2026

Best Practices for Enhancing Accessibility in ASP.NET Web Forms

Shubham Saini 104 views

In this post, readers will learn how to implement accessibility best practices in ASP.NET Web Forms applications to ensure inclusivity for all users. This is essential for compliance with standards like WCAG and for enhancing user experience. Familiarity with ASP.NET Web Forms and basic HTML is recommended for understanding the concepts discussed.

Free Programming Tutorials, Blogs & Developer Tools

Handling Wrong Content-Type Header in ASP.NET Core API

Understanding CWE-89: SQL Injection - How It Works and How to Prevent It

SignalR Integration in ASP.NET Core: Building a Real-Time WebSocket Chat Application

Understanding CWE-311: Missing Encryption of Sensitive Data - Securing Data at Rest and in Transit

Understanding Unions in C Programming: A Comprehensive Guide

Mastering Strings in Java: Detailed Functions Explained with Examples

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

CWE-829: Securing Third-Party Scripts and CDN Resources in ASP.NET Core with SRI

Integrating PayPal REST API with ASP.NET Core: A Deep Dive into Orders, Subscriptions, and IPN

Integrating Brevo (Sendinblue) for Email and SMS in ASP.NET Core Applications

Mastering Collections in Java: A Complete Guide with Examples

Understanding CWE-611: XML External Entity (XXE) Injection and Its Exploitation

Mastering Generics in TypeScript: A Comprehensive Guide

Barcode Scanning and Generation in ASP.NET Core with ZXing.NET

Understanding CWE-20: The Core of Improper Input Validation and Its Impact on Security Vulnerabilities

Mastering TypeScript Classes and Object-Oriented Programming for Scalable Applications

Integrating Fast2SMS with ASP.NET Core for Reliable SMS Delivery in India

Exception Handling Asp.Net Core

Mastering Exception Handling in Java: A Comprehensive Guide

Best Practices for Enhancing Accessibility in ASP.NET Web Forms

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