Skip to main content
  1. Home

Free Programming Tutorials, Blogs & Developer Tools

22
Apr
2026

12 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.

paypal rest api asp.net core orders subscriptions ipn integration web development payments
Read More
22
Apr
2026

12 views

This guide provides an in-depth look at integrating the Stripe payment gateway into an ASP.NET Core application, covering key features such as checkout sessions, webhooks for event handling, and processing refunds. Understanding these components is crucial for building robust e-commerce applications that can handle payments securely and efficiently. Before diving in, readers should be familiar with ASP.NET Core fundamentals and basic C# programming skills.

stripe payment gateway asp.net core checkout webhooks refunds e commerce integration programming tutorial
Read More
22
Apr
2026

17 views

In this comprehensive guide, readers will learn about the role of Tag Helpers in ASP.NET Core and the significance of the addTagHelper directive in ViewImports. Understanding this concept is crucial for effectively utilizing Tag Helpers to enhance the HTML generation in your views. A foundational knowledge of ASP.NET Core MVC and Razor syntax is recommended to fully grasp the content.

aspnetcore taghelpers viewimports troubleshooting webdevelopment csharp mvc codingbestpractices performance
Read More
22
Apr
2026

17 views

This blog post delves into the significance of checking ModelState.IsValid in ASP.NET Core applications, emphasizing its role in ensuring data integrity during model binding. Readers will learn why this validation step is crucial for preventing runtime errors and maintaining application security. A basic understanding of ASP.NET Core MVC and model binding will be beneficial for following along.

aspnetcore modelstate validation webdevelopment mvc datavalidation security performance customvalidation
Read More
22
Apr
2026

27 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.

aspnetcore api content type http middleware performance best practices json debugging security
Read More
22
Apr
2026

26 views

In this blog post, readers will explore the intricacies of handling JWT token expiration in ASP.NET Core applications without relying on refresh tokens. Understanding this concept is crucial for building secure and efficient web applications. Prior knowledge of ASP.NET Core, JWT, and RESTful services is recommended.

jwt aspnetcore tokenexpiration authentication security webdevelopment api middleware
Read More
22
Apr
2026

26 views

This article explores the intricacies of the 403 Forbidden error in ASP.NET Core, particularly focusing on the use of UseAuthorization() and its correct order in the middleware pipeline. Understanding this will help developers effectively manage authorization in their applications, ensuring that users have appropriate access while avoiding common pitfalls. Readers should have a basic understanding of ASP.NET Core middleware and authorization concepts to fully benefit from this discussion.

403 forbidden useauthorization asp.net core middleware authorization security best practices role based access control policy based authorization
Read More
30
Mar
2026

94 views

In this detailed guide, readers will learn how to implement JSON Web Token (JWT) authentication in Node.js applications, understand the underlying principles of JWT, and explore best practices for secure implementation. This knowledge is crucial for developing secure APIs and web applications that manage user authentication effectively. Familiarity with Node.js and JavaScript is required to fully grasp the concepts presented here.

jwt node.js authentication express jsonwebtoken web security api security refresh tokens
Read More
31
Aug
2023

3,917 views

The NoSuchWindowException in Java is an exception that's thrown when a WebDriver (typically from a Selenium framework) tries to switch to a window that does not exist. This usually occurs in web automation scenarios when you're working with multiple browser windows or tabs

java selenium webdriver nosuchwindowexception web automation browser windows window handles exception handling test automation java exceptions software testing qa automation
Read More
24
Mar
2026

36 views

This article dives deep into the built-in functions in Python, covering their significance, real-world applications, and how they simplify programming tasks. Understanding these functions can greatly enhance your coding efficiency and effectiveness in Python. Before diving in, familiarity with Python syntax and basic programming concepts is essential.

python built in functions programming software development data analysis python functions code examples python tutorial
Read More
19
Apr
2026

30 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.

smtp2go asp.net core email integration email delivery smtp client c# programming web development tutorials email notifications
Read More
30
Mar
2026

43 views

This blog post will provide an exhaustive exploration of Hugging Face AI, detailing its functionalities and practical applications in Python. Understanding this library is crucial for leveraging state-of-the-art natural language processing (NLP) models in your projects. Readers should be familiar with Python programming and basic machine learning concepts to fully benefit from the content.

huggingface transformers python natural language processing sentiment analysis machine learning fine tuning web development flask ai
Read More
16
Mar
2026

86 views

In this blog post, we will explore the essential concepts of memory management and garbage collection in .NET, focusing on how these features work in C#. You'll learn about the significance of memory management, the role of the garbage collector, and best practices to optimize memory usage in your applications.

c# .net memory management garbage collection programming software development best practices
Read More
09
Apr
2026

43 views

This comprehensive guide will teach you how to identify and resolve accessibility issues in ASP.NET Core applications, ensuring compliance with WCAG standards and enhancing user experience for all users. Understanding these principles is crucial as accessibility is a legal requirement in many jurisdictions and can significantly impact user engagement. Familiarity with ASP.NET Core and basic HTML/CSS is recommended for optimal understanding of the examples presented.

asp.net accessibility web development wcag semantic html aria keyboard navigation color contrast testing best practices
Read More
13
Jan
2023

6,586 views Watch Video

Hello guys, sometimes while working with big databases in sql server we often need to find all tables where we have used specific columns. So we will see how to do that.

Sql server Finding tables by column name database management find tables column search sql query database optimization sql server tips large databases database structure sql server development sql server troubleshooting programming tips
Read More
20
Apr
2026

17 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.

aspnetcore dbcontext singleton entityframework performance bestpractices concurrency webapi coding tutorial
Read More

Trending This Month

Based on actual reader views in April 2026

1 HTTP Error 500.32 Failed to load ASP NET Core runtime
303 views ASP.NET Core
2 Error-An error occurred while processing your request in .Net core IIS
237 views ASP.NET Core
3 ConfigurationBuilder does not contain a definition for SetBasePath
223 views NET
4 Mastering JavaScript Error Handling with Try, Catch, and Finally
218 views JavaScript
5 Complete Guide to Creating a Registration Form in HTML/CSS
208 views HTML/CSS
6 Comprehensive Guide to Error Handling in Express.js
198 views Node.js
7 Mastering Unconditional Statements in C: A Complete Guide with Examples
173 views C

Free Developer Tools

Handy online tools to boost your productivity — no login required.

HTML Beautifier
Format & prettify HTML code instantly
JSON Beautifier
Validate & format JSON with syntax highlighting
XML Beautifier
Indent and format XML documents
CSS Beautifier
Clean up and format CSS stylesheets
JS Beautifier
Beautify & minify JavaScript code
Diff Checker
Compare two texts and spot differences
Password Generator
Generate strong, secure passwords
Hash Generator
MD5, SHA-1, SHA-256 & more
Base64 Encode/Decode
Encode or decode Base64 strings
URL Encoder
Encode & decode URLs and query strings
JSON to CSV
Convert JSON arrays to CSV format
QR Code Generator
Generate QR codes for any text or URL
Regex Tester
Test and debug regular expressions live
Case Converter
camelCase, snake_case, PascalCase & more
Word Counter
Count words, characters & reading time
Timestamp Converter
Convert Unix timestamps to readable dates
Meta Tag Generator
Generate SEO meta tags & Open Graph tags
Color Picker
Pick colors and get HEX, RGB, HSL values
PDF Editor
Merge, split and convert PDF files
SEO Analyzer
Audit any URL and get an SEO score
JWT Decoder
Decode and inspect JWT tokens instantly
SQL Formatter
Format and beautify SQL queries
UUID / GUID Generator
Generate v4 UUIDs in bulk
JSON to TypeScript
Auto-generate TypeScript interfaces from JSON
Cron Explainer
Explain cron expressions in plain English
Number Base Converter
Convert between binary, hex, decimal & octal
CSV to JSON
Convert CSV data to JSON format
Markdown to HTML
Preview and convert Markdown to HTML
Lorem Ipsum Generator
Generate placeholder text for mockups
String Escape
Escape/unescape strings for JSON, HTML & more
World Clock
Live time in your timezone & worldwide
Image Converter
Convert JPG, PNG, WebP, BMP client-side
Image Resizer
Resize images to exact dimensions
Image Compressor
Reduce image file size without quality loss
Image to Base64
Encode images as Base64 data URIs
PNG to ICO
Create multi-size favicon .ico files

Our Community Impact

Blogs, views & resources shared with developers around the world

670
Total Blogs
Programming articles & tutorials
2,402,632
Total Views
Page views across all blogs
2,875
Downloads
Source code & resource downloads

Never study to be successful, study for self-efficiency. Don’t run behind success. Follow behind excellence, success will come all way behind you.

Translate Page