Skip to main content

Free Programming Tutorials, Blogs & Developer Tools

24
Mar
2026

101 views

This article dives deep into the concept of middleware in Express.js, exploring its significance and real-world applications. Understanding middleware is crucial for building robust Node.js applications that are maintainable and scalable. Readers should have a foundational knowledge of Node.js and Express.js to fully grasp the concepts discussed.

24
Mar
2026

247 views

Readers will learn the intricacies of CWE-416, a critical memory safety vulnerability known as Use After Free. This issue can lead to severe security breaches if not properly managed. A solid understanding of memory management in programming languages like C and C++ is required to grasp the concepts discussed in this article.

16
Apr
2026

103 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.

28
Apr
2026

299 views

This tutorial covers the integration of MSG91 for One-Time Password (OTP) and SMS functionality in ASP.NET Core applications. Understanding this integration is crucial for enhancing user authentication and communication within your applications. Prerequisites include knowledge of ASP.NET Core and basic understanding of REST APIs.

20
Mar
2026

190 views

This blog post delves into the intricacies of CWE-942, focusing on Cross-Origin Resource Sharing (CORS) misconfiguration and its potential security risks. Understanding CORS and its correct configuration is crucial for web application security, as improper settings can lead to data breaches and unauthorized access. Prior knowledge of web security concepts and HTTP protocols will enhance your comprehension of this topic.

15
Apr
2026

199 views

This article explores the integration of Google Calendar and Outlook Calendar APIs in ASP.NET Core applications, providing a detailed comparison of their features and functionalities. Understanding these integrations is essential for developers looking to implement calendar functionalities effectively in their applications. Readers should have a basic understanding of ASP.NET Core and RESTful APIs.

31
Aug
2023

Hello guys in this video we will see how we can get visitors location information like country and city using simple javascript code. We will see how to do that.

14
Aug
2022

4,703 views

Hello guys, sometimes we need to put validations on textboxes to accept certain type of data. For that purpose , we will see how to apply input validations using javascript. This will contain Numbers validation , Number And Decimal validation , Alphanumeric validation , Alphabet validation.

16
Dec
2023

Hello guys in this article we will see how you can create your own speech to text converter in javascript. So we will try to implement speech recognition and display speech in written format, similar like subtitles.

10
Apr
2026

121 views

In this guide, readers will learn how to effectively integrate the Cashfree Payment Gateway into an ASP.NET Core application, covering everything from setup to advanced use cases. This integration is crucial for enabling seamless online transactions, enhancing user experience, and ensuring secure payment processing. Familiarity with ASP.NET Core and basic programming concepts is recommended for optimal understanding.

22
Jul
2023

This tutorial demonstrates how to accept payments with Stripe Checkout in an ASP.NET Core 7.0 application built with C# . The application uses Checkout to accept credit cards from the end user and send tokens to a back-end API. The back-end controller uses the Stripe .NET library to create a charge. We are using latest version on Stripe.Net api in this. Check out complete steps to Integrate Stripe Payment Gateway In ASP.NET Core 7.0

19
Apr
2023

7,123 views

Hello guys sometimes we often need to convert base64 to tiff data and we have to verify if the base64 is correct for tiff image. So we will see how to Verify If base 64 string is valid for tiff image in C#.

09
Jun
2026

52 views

This article explores how to implement Content Security Policy (CSP) headers in ASP.NET Core MVC applications to enhance security against XSS attacks. Understanding CSP is crucial for developers aiming to create secure web applications. Prerequisites include familiarity with ASP.NET Core MVC, middleware concepts, and basic web security principles.

29
Mar
2026

117 views

In this comprehensive tutorial, readers will explore Angular directives, specifically ngIf, ngFor, and ngSwitch, uncovering their functionalities and real-world applications. Understanding these directives is crucial for building dynamic and efficient Angular applications that can respond to user input and data changes seamlessly. Prior knowledge of Angular components and templates will be beneficial for grasping these concepts effectively.

03
Mar
2021

19,861 views

In this article we will see how to solve issue 'ConfigurationBuilder' does not contain a definition for 'SetBasePath' and no extension method 'SetBasePath' accepting a first argument of type 'ConfigurationBuilder' could be found (are you missing a using directive or an assembly reference? in .Net Core 3. We will see how to ready json files in .Net core 3.

Trending This Month

Based on actual reader views in June 2026

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

836
Total Blogs
Programming articles & tutorials
2,482,870
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