Code2night - Latest Programming Blogs & Tutorials

14

May

2026

Grafana and Prometheus Integration in ASP.NET Core: Metrics and Dashboard

Shubham Saini 362 views

This article will guide you through integrating Grafana and Prometheus with an ASP.NET Core application for real-time metrics and dashboard visualizations. Understanding this integration is crucial for monitoring application performance and ensuring operational excellence. Prior experience with ASP.NET Core and basic knowledge of Docker will be beneficial.

16

Mar

2026

Understanding Extension Methods in C#: Enhancing Your Code with Ease

Shubham Saini 280 views

In this blog post, you will learn about Extension Methods in C#, a powerful feature that allows you to add new methods to existing types without modifying their source code. We will explore what extension methods are, how to create and use them, and best practices to follow.

30

Mar

2026

Mastering File Uploads in Node.js with Multer: A Comprehensive Guide

Shubham Saini 332 views

This guide will provide an in-depth understanding of handling file uploads in Node.js using the Multer middleware. You'll learn about its configuration, real-world applications, and best practices for robust implementations. A foundational knowledge of Node.js and Express is beneficial for following along with the examples.

03

Apr

2026

Building a REST API with Node.js and Express: A Comprehensive Guide

Shubham Saini 252 views

Readers will learn how to create a fully functional REST API using Node.js and Express, which is essential for modern web applications. Understanding RESTful architecture is crucial for developing scalable applications that interact with databases and client-side frameworks. A basic understanding of JavaScript and Node.js is required before diving into this tutorial.

22

Jan

2023

Authenticating User Login using custom filter in Asp.Net MVC

Shubham Batra 7,974 views Watch Video

Hello guys, we often need to implement user authentication and validate user authentication for all actions. We will see how we can create custom filter attribute and use that for user authentication.

09

Dec

2023

Mastering Strings in Java: Detailed Functions Explained with Examples

Shubham Saini 3,194 views

It is collection of character or char type array.

14

Aug

2022

Numeric only validation in javascript

Shubham Batra 5,409 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.

11

Apr

2026

Executing Raw SQL Queries in Python with SQLite: A Comprehensive Guide

Shubham Saini 416 views

This guide will teach you how to efficiently execute raw SQL queries using SQLite in Python 3.11, covering everything from basic CRUD operations to advanced transaction management. Understanding how to interact with databases directly via SQL allows for greater flexibility and control over data manipulation. Familiarity with Python's SQLite module and SQL syntax is beneficial as a prerequisite.

11

Sep

2023

How to use api with proxy url in Asp.Net for CORS

Shubham Batra 5,574 views

In modern web development, it's common to interact with external APIs or services to retrieve data for your application. However, when your web application runs in a browser and makes requests to a different domain or origin, you may encounter Cross-Origin Resource Sharing (CORS) restrictions. We will see how to use api with proxy url in Asp.net website. This also helps us to resolve CORS errors.

30

Mar

2026

Mastering JavaScript Events: Understanding addEventListener and Event Bubbling

Shubham Saini 258 views

In this comprehensive guide, you will learn about JavaScript events, focusing on the addEventListener method and the concept of event bubbling. Understanding these concepts is crucial for building interactive web applications and managing user interactions effectively. Before diving in, a basic understanding of JavaScript syntax and DOM manipulation is recommended.

28

May

2026

CWE-89: Preventing SQL Injection in ASP.NET Core with Dapper and Entity Framework

Shubham Saini 356 views

This post delves into the critical issue of SQL Injection, specifically CWE-89, and how to effectively prevent it using Dapper and Entity Framework in ASP.NET Core applications. Understanding these concepts not only enhances application security but also protects sensitive data from malicious attacks. Before diving into the solutions, a solid understanding of SQL, ASP.NET Core, and ORM tools is recommended.

23

May

2026

Integrating Instagram Graph API in ASP.NET Core: Media Management and Insights Retrieval

Shubham Saini 255 views

This article will guide you through the process of integrating the Instagram Graph API into an ASP.NET Core application, focusing on media management and insights retrieval. Understanding this integration is crucial for developers looking to leverage social media data for analytics and marketing purposes. Before diving in, familiarity with ASP.NET Core and basic RESTful API concepts will be beneficial.

21

Aug

2023

java.lang.IllegalStateException: The driver executable does not exist

Shubham Batra 5,465 views Watch Video

The java.lang.IllegalStateException with the message "The driver executable does not exist" typically occurs in the context of automated testing using web automation frameworks such as Selenium WebDriver.

08

Apr

2026

Integrating Entity Framework Core with DB2 in ASP.NET Core Applications

Shubham Saini 475 views

This guide provides a comprehensive exploration of using Entity Framework Core with IBM DB2 in ASP.NET Core applications, detailing the setup, configuration, and best practices. Understanding this integration is crucial for developers looking to leverage the powerful ORM capabilities of EF Core while working with DB2 databases. Familiarity with ASP.NET Core and basic concepts of Entity Framework will be beneficial for readers.

10

May

2026

Integrating RabbitMQ with ASP.NET Core Using MassTransit: A Complete Guide

Shubham Saini 324 views

This blog post explores the integration of RabbitMQ with ASP.NET Core applications using MassTransit, a powerful service bus framework. You'll learn how to implement message queues to enhance application performance, scalability, and reliability. Familiarity with ASP.NET Core and basic messaging concepts will be beneficial as we dive deep into practical implementations.

04

Apr

2026

Avoiding Common Pitfalls in Gemini API Integration with ASP.NET

Shubham Saini 309 views

This blog post delves into the intricacies of integrating the Gemini API with ASP.NET, emphasizing common pitfalls developers encounter. Understanding these challenges is crucial for building robust applications that effectively leverage the Gemini API's capabilities. Before diving in, familiarity with ASP.NET and HTTP communication principles is essential.

27

Aug

2023

NullPointerException in Java

Shubham Batra 4,115 views

A NullPointerException is a runtime exception in Java that happens when you attempt to perform an operation on a null object reference. In other words, you're attempting to access a member (such as a method or field) of an object that hasn't yet been initialized, which results in a null reference.

22

Sep

2022

Using Firebase Database in Asp.Net

Shubham Batra 10,631 views Watch Video

Hello guys, sometimes while working with Asp.Net application and mobile apps we often need to use Firebase database . So we will be using Firebase Database in Asp.Net web application.

16

Sep

2023

How to export table data in pdf using itextsharp in asp.net mvc

Shubham Batra 6,731 views Watch Video

Often we want to export table data in pdf format using Asp.Net format. We will see how we can use itextsharp library and using that how to export table data in pdf using itextsharp in asp.net mvc

07

Sep

2024

Poly Bags Are an Economical Choice for Packaging

Anonymous 1,906 views

Poly bags are a cost-effective packaging solution known for their versatility and durability. Their lightweight design reduces shipping costs, while their customizable features and protection against damage make them suitable for various products. Affordable to produce and available in eco-friendly options, poly bags provide practical benefits for businesses looking to optimize packaging efficiency.

Free Programming Tutorials, Blogs & Developer Tools

Grafana and Prometheus Integration in ASP.NET Core: Metrics and Dashboard

Understanding Extension Methods in C#: Enhancing Your Code with Ease

Mastering File Uploads in Node.js with Multer: A Comprehensive Guide

Building a REST API with Node.js and Express: A Comprehensive Guide

Authenticating User Login using custom filter in Asp.Net MVC

Mastering Strings in Java: Detailed Functions Explained with Examples

Numeric only validation in javascript

Executing Raw SQL Queries in Python with SQLite: A Comprehensive Guide

How to use api with proxy url in Asp.Net for CORS

Mastering JavaScript Events: Understanding addEventListener and Event Bubbling

CWE-89: Preventing SQL Injection in ASP.NET Core with Dapper and Entity Framework

Integrating Instagram Graph API in ASP.NET Core: Media Management and Insights Retrieval

java.lang.IllegalStateException: The driver executable does not exist

Integrating Entity Framework Core with DB2 in ASP.NET Core Applications

Integrating RabbitMQ with ASP.NET Core Using MassTransit: A Complete Guide

Avoiding Common Pitfalls in Gemini API Integration with ASP.NET

NullPointerException in Java

Using Firebase Database in Asp.Net

How to export table data in pdf using itextsharp in asp.net mvc

Poly Bags Are an Economical Choice for Packaging

Trending This Month

Free Developer Tools

Our Community Impact