Code2night - Latest Programming Blogs & Tutorials

21

Jun

2026

Fix Gemini API Error 429: Quota Exceeded on Free Tier (System.InvalidOperationException)

Shubham Saini 498 views

Getting System.InvalidOperationException with Gemini API Error 429 (Quota Exceeded) on the Free Tier? You're not alone! This blog explains why this happens, covers free tier rate limits, and shows you how to fix it fast with retry logic, best practices, and tips on using image models in Gemini free tier.

13

Jun

2026

How to Build a Text-to-SQL AI Chatbot with Semantic Kernel and OpenAI in .NET 8

Shubham Saini 1,107 views Watch Video

Step-by-step tutorial to build a natural language to SQL chatbot using Microsoft Semantic Kernel, OpenAI function calling, and SQL Server in a .NET 8 Razor Pages app — with source code, architecture, pros, cons, and performance tips.

13

Jun

2026

Test Blog or whatever title you wnat

Shubham Saini 8 views

Here you have to add the descripion

12

Jun

2026

How to Generate Claude API Key & Setup Billing | Anthropic Claude Tutorial

Shubham Saini 256 views Watch Video

In this tutorial, we walk you through how to generate your Claude API key from the Anthropic Console and set up billing for your account. Whether you're a developer or just getting started with AI, this step-by-step guide makes it easy to get up and running with Claude AI quickly and securely.

12

Jun

2026

How to Boost Your YouTube Channel Performance Easily & Automatically with Claude AI Chrome Extension

Shubham Saini 204 views Watch Video

Growing a YouTube channel takes more than just uploading great content — it also requires ongoing optimization of your video titles, descriptions, and metadata to stay discoverable. But manually reviewing every video on your channel is time-consuming and tedious. What if an AI could do that for you, automatically, right inside your browser? In this tutorial, we show you exactly how to use the Claude AI Chrome Extension to analyze your YouTube channel, identify low-performing videos, and autom

11

Jun

2026

Implementing Two-Factor Authentication (2FA) in ASP.NET Core Identity

Shubham Saini 237 views

This guide provides a comprehensive approach to implementing Two-Factor Authentication (2FA) using ASP.NET Core Identity, enhancing security for web applications. Understanding 2FA is crucial as it adds an additional layer of protection against unauthorized access, thereby mitigating risks associated with credential theft. Familiarity with ASP.NET Core Identity and basic authentication concepts is essential before proceeding with the implementation.

11

Jun

2026

Securing ASP.NET Core appsettings.json Using Environment Variables and Secret Management

Shubham Saini 639 views

This article explores how to secure sensitive information in ASP.NET Core applications by utilizing environment variables and the built-in secret management system. Understanding these concepts is crucial for preventing exposure of sensitive data in production environments. Readers should have a basic understanding of ASP.NET Core and its configuration system before diving in.

11

Jun

2026

Preventing Sensitive Data Exposure in ASP.NET Core API Responses with JsonIgnore

Shubham Saini 200 views

In this post, readers will learn how to effectively use the JsonIgnore attribute in ASP.NET Core to prevent sensitive data exposure in API responses. This is crucial for maintaining data privacy and security in modern web applications. A fundamental understanding of ASP.NET Core and JSON serialization is recommended for optimal comprehension.

30

Mar

2026

Mastering Async Await in JavaScript: Deep Dive into Asynchronous Programming

Shubham Saini 197 views

This post delves into the intricacies of Async Await in JavaScript, a fundamental feature that simplifies working with asynchronous code. Understanding Async Await is crucial for modern web development as it addresses the challenges of callback hell and promotes cleaner, more maintainable code. Before diving in, familiarity with Promises and basic JavaScript syntax is beneficial.

12

Apr

2026

Dapper vs Entity Framework in ASP.NET Core: Choosing the Right Data Access Strategy

Shubham Saini 789 views

This post provides an in-depth comparison between Dapper and Entity Framework in ASP.NET Core, exploring their strengths and weaknesses in data access strategies. Understanding these frameworks is crucial for developers aiming to optimize performance and maintainability in their applications. Familiarity with C#, ASP.NET Core, and basic database concepts is recommended for following along.

01

Apr

2026

Mastering HTML5 Structure and Semantic Tags for Modern Web Development

Shubham Saini 211 views

This detailed guide explores the structure and semantic tags of HTML5, emphasizing their importance in creating accessible, maintainable, and SEO-friendly web applications. Understanding these concepts is crucial for developers looking to enhance user experience and improve search engine rankings. Prior knowledge of basic HTML and CSS is beneficial for following along with the examples provided.

13

Apr

2023

Web Api in Asp.net MVC

Shubham Batra 6,602 views

Web Api in Asp.net MVC

09

Oct

2020

Microsoft Outlook Get and Add Contacts Asp.Net MVC

Shubham Batra 13,711 views Watch Video

we will learn Microsoft Outlook Add Contacts and Get Contacts service. We will learn how to add and get Contacts using Microsoft Exchange Service.

26

Mar

2026

Mastering Decorators in TypeScript: A Deep Dive into Decorator Patterns

Shubham Saini 181 views

Readers will learn about the powerful concept of decorators in TypeScript, including their syntax, use cases, and best practices. Understanding decorators is crucial for enhancing code readability and reusability in large applications. Familiarity with TypeScript, classes, and basic JavaScript concepts is required to fully grasp the content.

18

Apr

2026

Common Issues When Integrating Google Drive in ASP.NET Core

Shubham Saini 204 views

This blog post delves into the intricacies of integrating Google Drive with ASP.NET Core, highlighting common challenges and their resolutions. Understanding these issues is crucial for developers aiming to leverage Google Drive's capabilities in their applications effectively. Readers should have a basic understanding of ASP.NET Core and OAuth 2.0 authentication to fully grasp the content.

19

Mar

2026

Understanding CWE-79: A Comprehensive Guide to Cross-Site Scripting (XSS) and Its Prevention

Shubham Saini 285 views

In this blog post, you will learn about CWE-79, also known as Cross-Site Scripting (XSS), including its types, real-world examples, and effective prevention techniques. Understanding XSS is crucial for web developers to protect their applications from security vulnerabilities.

13

May

2026

Serilog Integration in ASP.NET Core: Mastering Structured Logging with Multiple Sinks

Shubham Saini 212 views

This article covers the integration of Serilog into ASP.NET Core applications, focusing on structured logging and utilizing multiple sinks for log data. Understanding structured logging is crucial for effective debugging, monitoring, and application performance analysis. Prior knowledge of ASP.NET Core and basic logging concepts will enhance your grasp of the examples provided.

27

Mar

2026

Mastering File IO in Python: Comprehensive Guide to Reading and Writing Files

Shubham Saini 205 views

This guide will provide an exhaustive understanding of file input and output (IO) operations in Python, focusing on the techniques for reading from and writing to files. Mastering file IO is essential for data management in applications, enabling the handling of user data, logs, and configuration files. Before diving into the details, readers should have a basic understanding of Python syntax and functionalities.

07

Jun

2022

HttpCookies Issue with Asp.Net Core 3.1

Shubham Batra 6,544 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.

16

Apr

2026

Advanced Gmail API Features: Building Custom Email Solutions with ASP.NET Core

Shubham Saini 190 views

In this post, readers will explore advanced features of the Gmail API and how to leverage them within ASP.NET Core applications to create customized email solutions. Understanding these features is crucial for developers looking to enhance email functionality in their applications, providing users with seamless communication capabilities. A solid grasp of ASP.NET Core and basic familiarity with RESTful APIs will be beneficial for following along.

Free Programming Tutorials, Blogs & Developer Tools

Fix Gemini API Error 429: Quota Exceeded on Free Tier (System.InvalidOperationException)

How to Build a Text-to-SQL AI Chatbot with Semantic Kernel and OpenAI in .NET 8

Test Blog or whatever title you wnat

How to Generate Claude API Key & Setup Billing | Anthropic Claude Tutorial

How to Boost Your YouTube Channel Performance Easily & Automatically with Claude AI Chrome Extension

Implementing Two-Factor Authentication (2FA) in ASP.NET Core Identity

Securing ASP.NET Core appsettings.json Using Environment Variables and Secret Management

Preventing Sensitive Data Exposure in ASP.NET Core API Responses with JsonIgnore

Mastering Async Await in JavaScript: Deep Dive into Asynchronous Programming

Dapper vs Entity Framework in ASP.NET Core: Choosing the Right Data Access Strategy

Mastering HTML5 Structure and Semantic Tags for Modern Web Development

Web Api in Asp.net MVC

Microsoft Outlook Get and Add Contacts Asp.Net MVC

Mastering Decorators in TypeScript: A Deep Dive into Decorator Patterns

Common Issues When Integrating Google Drive in ASP.NET Core

Understanding CWE-79: A Comprehensive Guide to Cross-Site Scripting (XSS) and Its Prevention

Serilog Integration in ASP.NET Core: Mastering Structured Logging with Multiple Sinks

Mastering File IO in Python: Comprehensive Guide to Reading and Writing Files

HttpCookies Issue with Asp.Net Core 3.1

Advanced Gmail API Features: Building Custom Email Solutions with ASP.NET Core

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