Skip to main content
  1. Home

Free Programming Tutorials, Blogs & Developer Tools

12
Jun
2026

279 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.

Claude AI Anthropic Claude API Key API Tutorial Claude Billing AI Tutorial
Read More
12
Jun
2026

223 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

Claude Ai Youtube Claude Chrome
Read More
11
Jun
2026

259 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.

2fa two factor authentication asp.net core identity security user authentication web application identity management programming tutorial
Read More
11
Jun
2026

816 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.

asp.net core appsettings json environment variables secret management security configuration development production
Read More
11
Jun
2026

222 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.

asp.net jsonignore api security data protection web development serialization programming best practices
Read More
25
Apr
2026

227 views

In this guide, readers will learn how to integrate the Mailgun API with ASP.NET Core for sending and tracking emails. Understanding this integration is essential for creating robust applications that require email communication, such as newsletters, notifications, and user verification. Prior familiarity with ASP.NET Core and basic API concepts will be beneficial.

Read More
08
May
2026

162 views

This blog post provides a comprehensive guide on integrating Elasticsearch with ASP.NET Core using the NEST client, focusing on full-text search capabilities. Understanding this integration is vital for building scalable applications that require advanced search functionalities. Readers should have a basic knowledge of ASP.NET Core and familiarity with RESTful services.

elasticsearch aspnetcore nest full text search search api web development programming tutorial
Read More
04
Apr
2026

618 views

This article will provide an in-depth exploration of integrating the Grok API with Entity Framework in an ASP.NET Core application. You'll learn about the architecture of both technologies, how they interact, and best practices for implementation. Familiarity with ASP.NET Core and basic knowledge of APIs and Entity Framework will be beneficial.

grok api entity framework asp.net core web api background service sql server dependency injection httpclient asynchronous programming
Read More
14
Aug
2022

4,839 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.

Number And Decimal validation javascript Allow only Number And Decimal to be typed in a textbox Number And Decimal validation in JavaScriptA Alphanumeric validation javascript Allow only Alphanumeric to be typed in a textbox Alphanumeric validation in JavaScript Numbers validation javascript Allow only numbers to be typed in a textbox Number validation in JavaScript Alphabets validation javascript Allow only Alphabets to be typed in a textbox Alphabets validation in JavaScript Aphabet validations using js
Read More
28
Apr
2026

202 views

This blog post delves into the integration of the Vonage Nexmo SMS API within ASP.NET Core applications, providing a comprehensive guide to sending SMS messages programmatically. Understanding this integration is crucial for developers looking to enhance user engagement through SMS notifications or alerts. To follow along, familiarity with ASP.NET Core and basic API concepts is recommended.

vonage nexmo sms api aspnetcore integration programming tutorial
Read More
20
May
2023

4,578 views

Child internet safety refers to the precautions, guidelines, and measures taken to protect children from potential dangers and risks associated with their use of the internet and online platforms. As children increasingly access the internet for educational, entertainment, and social purposes, it becomes essential to ensure their online safety. Here are some key aspects of child internet safety:

Child internet safety
Read More
20
Aug
2023

6,029 views Watch Video

The org.openqa.selenium.SessionNotCreatedException is an exception that can occur when working with Selenium, a popular automation testing framework used for web application testing. This exception typically indicates that a new session (browser instance) could not be created due to various reasons.

Java ChromeDriver SessionNotCreated Exception selenium session not created exception webdriver browser automation java testing test automation chrome driver selenium exceptions automation testing java development web application testing selenium tutorials
Read More
13
Sep
2023

3,957 views

Overriding methods is a key idea in Java object-oriented programming. It enables a subclass to provide a particular implementation of a method defined in the superclass. When you override a method, you replace the superclass's inherited implementation with your own version in the subclass. This allows for polymorphism and dynamic method dispatch.

java method overriding object oriented programming polymorphism dynamic method dispatch superclass subclass @override annotation access modifier java tutorials programming concepts java development
Read More

Trending This Month

Based on actual reader views in August 2026

1 Mastering Reactive Forms in Angular: A Comprehensive Guide
300 views Angular
2 CWE-862: Implementing Authorization in ASP.NET Core with Policies and Role-Based Access
300 views ASP.NET Core
3 HTTP Error 500.31 Failed to load ASP NET Core runtime
258 views ASP.NET Core
4 Securing Dapper Queries in ASP.NET Core Against SQL Injection
247 views C#, ASP.NET Core, Dapper
5 Integrating Razorpay Payment Gateway in ASP.NET Core with Webhook Verification
216 views ASP.NET Core
6 Integrating SMTP2GO in ASP.NET Core for Reliable Email Delivery
216 views ASP.NET Core
7 CWE-614: Configuring Secure Cookie Attributes in ASP.NET Core for Enhanced Security
209 views ASP.NET Core
8 Mastering Angular Unit Testing with Jasmine and Karma: A Comprehensive Guide
205 views Angular

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
2,632,724
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