Skip to main content

Free Programming Tutorials, Blogs & Developer Tools

12
Jun
2026

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

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

493 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

1,062 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

441 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.

05
Jun
2026

314 views

This article delves into CWE-942, focusing on Cross-Origin Resource Sharing (CORS) misconfigurations in ASP.NET Core Web APIs. Understanding and fixing these misconfigurations is crucial for securing your applications against cross-origin attacks. Readers should have a basic understanding of ASP.NET Core and web security principles.

01
Apr
2026

223 views

This guide provides an exhaustive understanding of SQL Server backup and restore processes, essential for data protection and recovery strategies. It matters because effective backup solutions can prevent data loss and ensure business continuity. Prior knowledge of SQL Server and basic database concepts is beneficial for maximizing comprehension.

05
Jul
2022

Hello guys, while creating asp.net core application we often need to implement export of data and for this purpose we sometimes need to export views to pdf file. So, We will see how to export view as pdf in Asp.Net Core MVC in simple steps using itextsharp library which is free.

31
Aug
2023

4,204 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

01
Jun
2026

305 views

This article explores the concept of CWE-306, focusing on securing sensitive ASP.NET Core endpoints using authentication middleware. Understanding and implementing proper authentication are crucial for protecting sensitive data and ensuring that only authorized users have access to certain functionalities. Readers should have a basic understanding of ASP.NET Core and middleware concepts to fully grasp the implementation details.

24
Mar
2026

240 views

In this article, readers will learn the critical differences between mutable and immutable objects in Python, why these concepts are essential for effective programming, and the implications they have on memory management and performance. Understanding these characteristics will enhance your ability to write efficient, bug-free code and will allow you to make informed decisions when choosing data structures. A basic understanding of Python data types and object-oriented programming will be benef

24
Mar
2026

390 views

In this comprehensive guide, readers will explore the intricacies of CWE-287, focusing on common authentication weaknesses and effective fixes. Understanding these vulnerabilities is crucial for securing applications and protecting sensitive user data. Prior knowledge of web application security concepts and basic programming principles will enhance the learning experience.

20
Mar
2026

231 views

In this guide, you will master NumPy, the foundational library for numerical computing in Python, essential for data science. Understanding NumPy is crucial as it significantly enhances performance in data manipulation and analysis. Before diving in, familiarity with Python programming and basic mathematical concepts will be beneficial.

Trending This Month

Based on actual reader views in October 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

838
Total Blogs
Programming articles & tutorials
2,725,991
Total Views
Page views across all blogs
2,876
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