Code2night - Latest Programming Blogs & Tutorials

21

Jun

2026

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

Shubham Saini 57 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 127 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 98 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 92 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 84 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 107 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 79 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.

22

Apr

2026

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

Shubham Saini 178 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.

17

Apr

2026

Optimizing Gmail API Performance in ASP.NET Core Applications

Shubham Saini 126 views

This blog post will explore how to optimize the performance of the Gmail API within ASP.NET Core applications, focusing on best practices, code examples, and real-world scenarios. Understanding these optimizations is crucial for building efficient applications that require email interactions, especially in high-load environments. Readers should have a basic understanding of ASP.NET Core and RESTful APIs as prerequisites.

23

May

2026

Leveraging Terraform for ASP.NET Core Applications on Azure: A Comprehensive Guide to Infrastructure as Code

Shubham Saini 85 views

This article provides an in-depth exploration of using Terraform to manage Azure resources for ASP.NET Core applications, detailing the principles of Infrastructure as Code (IaC) and its real-world applications. Understanding Terraform's capabilities can streamline deployment processes, enhance scalability, and improve collaboration among development teams. Readers should be familiar with ASP.NET Core basics and have an Azure account to follow along effectively.

29

May

2026

Implementing CSRF Protection in ASP.NET Core MVC with AntiForgeryToken

Shubham Saini 103 views

This blog post delves into the implementation of Cross-Site Request Forgery (CSRF) protection using the AntiForgeryToken in ASP.NET Core MVC. Understanding CSRF vulnerabilities is crucial for securing web applications, as these attacks can lead to unauthorized actions on behalf of authenticated users. To fully grasp the implementation details, readers should be familiar with ASP.NET Core MVC fundamentals and basic security concepts.

29

Dec

2022

JWT Token Authentication And Authorizations In Web API

Shubham Batra 8,863 views Watch Video

JWT Token Authentication And Authorizations In .Net Core Web API

05

Sep

2023

User-defined data types in java

Shubham Batra 6,456 views

By defining your own classes, you can produce user-defined data types in Java. These classes let you create unique data structures that encapsulate data and action. Here is how to make a Java user-defined data type:

17

May

2026

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

Shubham Saini 90 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.

06

May

2023

Login With Github in Asp.net MVC

Shubham Batra 8,186 views Watch Video

Hello guys , we often need to implement Social Login in our web applications. Github login is also one of the social logins which is widely used now a days for authentication. We will see how to use that in Asp.Net MVC.

03

May

2026

Integrating MinIO Object Storage in ASP.NET Core: A Self-Hosted S3 Alternative

Shubham Saini 177 views

This post explores how to integrate MinIO, a high-performance object storage solution, into your ASP.NET Core applications. Understanding this integration is crucial for developers looking to leverage scalable storage solutions without relying on public cloud providers. Before diving in, familiarity with ASP.NET Core and basic cloud storage concepts will be beneficial.

23

Apr

2026

Comprehensive Guide to QR Code Generation in ASP.NET Core Using QRCoder Library

Shubham Saini 114 views

In this tutorial, you will learn how to generate QR codes in an ASP.NET Core application utilizing the QRCoder library. Understanding QR codes and their implementation can significantly enhance user engagement and data sharing capabilities in web applications. Prior knowledge of C# and ASP.NET Core fundamentals is essential to follow along effectively.

27

Mar

2026

Mastering Exception Handling in Python: A Comprehensive Guide

Shubham Saini 146 views

Readers will learn the intricacies of exception handling in Python, including best practices and real-world applications. Mastering this topic is crucial for building robust applications that gracefully handle errors. A basic understanding of Python syntax and control flow is required to fully grasp the concepts discussed.

15

May

2026

Integrating Sentry for Real-Time Error Tracking in ASP.NET Core Applications

Shubham Saini 112 views

In this tutorial, you will learn how to integrate Sentry for real-time error monitoring in your ASP.NET Core applications. This integration allows developers to capture and analyze errors effectively, resulting in improved application reliability and user experience. Familiarity with ASP.NET Core and basic knowledge of error handling concepts will be beneficial before proceeding.

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

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

Optimizing Gmail API Performance in ASP.NET Core Applications

Leveraging Terraform for ASP.NET Core Applications on Azure: A Comprehensive Guide to Infrastructure as Code

Implementing CSRF Protection in ASP.NET Core MVC with AntiForgeryToken

JWT Token Authentication And Authorizations In Web API

User-defined data types in java

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

Login With Github in Asp.net MVC

Integrating MinIO Object Storage in ASP.NET Core: A Self-Hosted S3 Alternative

Comprehensive Guide to QR Code Generation in ASP.NET Core Using QRCoder Library

Mastering Exception Handling in Python: A Comprehensive Guide

Integrating Sentry for Real-Time Error Tracking in ASP.NET Core Applications

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