Skip to main content
  1. Home

Free Programming Tutorials, Blogs & Developer Tools

01
Apr
2026

282 views

This detailed guide explores the structure and semantic tags of HTML5, emphasizing their importance in creating accessible, maintainable, and SEO-friendly web applications. Understanding these concepts is crucial for developers looking to enhance user experience and improve search engine rankings. Prior knowledge of basic HTML and CSS is beneficial for following along with the examples provided.

html5 semantic html web development accessibility seo coding best practices performance html structure
Read More
02
Apr
2026

291 views

Readers will learn how to effectively use the Bootstrap CSS framework to create responsive web applications. Understanding Bootstrap is essential for modern web development as it simplifies the design process and ensures cross-device compatibility. Familiarity with basic HTML and CSS is required to maximize the benefits of this tutorial.

bootstrap css responsive design web development frontend grid system components customization performance best practices
Read More
23
Apr
2026

233 views

In this tutorial, you will learn how to generate QR codes in an ASP.NET Core application utilizing the QRCoder library. Understanding QR codes and their implementation can significantly enhance user engagement and data sharing capabilities in web applications. Prior knowledge of C# and ASP.NET Core fundamentals is essential to follow along effectively.

qr code asp.net core qrcoder barcode generation web api c# programming software development digital marketing
Read More
26
Mar
2026

903 views

This article delves into TypeScript's utility types, specifically focusing on Partial, Required, Readonly, Pick, and Omit. Understanding these utility types enhances type safety and provides powerful tools for manipulating types in a flexible manner. Readers should have a basic understanding of TypeScript and its type system to fully appreciate the content.

typescript utility types partial required readonly pick omit type safety software development
Read More
11
Mar
2026

579 views

In this blog post, you will learn about dynamic memory allocation in C, including how to use the functions malloc, calloc, realloc, and free. Understanding these concepts is crucial for efficient memory management in your C programs.

c dynamic memory allocation malloc calloc realloc free memory management dynamic memory allocation memory management c programming pointers in c data structures runtime memory allocation efficient memory usage
Read More
04
Apr
2026

432 views

In this deep dive, readers will explore the intricacies of handling API responses using the Grok framework in ASP.NET, understanding its significance in modern web applications. This understanding is crucial for building robust services that can effectively manage and respond to various API interactions. Familiarity with ASP.NET and basic API principles is recommended for optimal comprehension.

grok asp.net api response handling json xml error handling performance best practices user profiles
Read More
24
Feb
2024

9,566 views Watch Video

In this article, we'll dive into integrating PayPal subscriptions into an ASP.NET Core application. PayPal offers a robust API that allows developers to create and manage subscription plans seamlessly. We'll walk through a sample code snippet that demonstrates how to create a subscription plan, add a product, and initiate a subscription for a user.

Aspnet Core Paypal Paypal in Aspnet core Paypal Subscriptions How to create paypal Subscriptions Integrate paypal subscriptions
Read More
07
Jun
2022

6,665 views

Hello guys, we all would have used cookies in our Asp.Net Core web projects. If you have used httpcookies in Asp.Net core 2.1 project and you are trying to update your .Net core version to 3.1 . You will notice your HttpCookies are not working there. So, we will see how to fix HttpCookies Issue with Asp.Net Core 3.1.

AspNet core 31 Aspnet core 21 HttpCookies in AspNet Core C# Aspnet http cookies asp net core 3 1 asp net core 2 1 csharp cookie policy options same site cookies web development dotnet core http requests cookie management aspnet core tutorials programming tips
Read More
30
Mar
2026

243 views

This article delves deep into the intricacies of DOM manipulation using JavaScript, focusing on core techniques, best practices, and real-world applications. Understanding DOM manipulation is crucial for any web developer, as it allows for dynamic interaction with web pages. Prior knowledge of JavaScript fundamentals, HTML structure, and CSS styling will enhance your learning experience.

dom manipulation javascript web development event handling performance optimization security best practices dynamic web applications to do list
Read More
24
Apr
2026

266 views

In this tutorial, you will learn how to effectively integrate Amazon Simple Email Service (SES) with ASP.NET Core for sending bulk emails while managing bounce notifications. This integration is crucial for applications that require reliable email delivery and user engagement tracking. Prior knowledge of ASP.NET Core and basic email concepts is recommended.

amazon ses asp.net core bulk email bounce handling email service smtp aws notifications sns
Read More
20
Jul
2023

4,113 views

HashMap is a component of the Java Collections Framework that implements the Map interface. It offers a key-value pair data structure in which elements are stored as a combination of keys and their corresponding values. HashMap does not support duplicate keys, but it does support mapping multiple values to the same key. It provides constant-time performance for simple operations like as element addition, removal, and retrieval.

java hashmap java collections framework map interface key value pairs java programming data structures constant time performance duplicate keys java util element addition element retrieval
Read More
23
Oct
2023

10,340 views Watch Video

Hello guys, in this article we will see how to fix CWE-23 Path Traversal vulnerability Unsanitized input from an HTTP parameter flows into global::System.IO.Directory.CreateDirectory, where it is used as a path. This may result in a Path Traversal vulnerability and allow an attacker to create arbitrary directories when we scan our code with snyk.

Snyk CWE 23 CWE 23 Relative Path Traversal Directory Traversal Vulnerability Directory Traversal Scan issue AspNet
Read More
01
Jun
2026

284 views

This article delves into the implementation of the Least Privilege principle through ASP.NET Core Authorization Policies, addressing the security concerns outlined in CWE-269. Understanding how to effectively limit user permissions is essential for protecting web applications against unauthorized access and data breaches. Prior knowledge of ASP.NET Core basics and role-based access control will be beneficial for readers.

asp.net core authorization security least privilege cwe 269 role based access control policies claims best practices performance
Read More
01
Apr
2026

235 views

This guide delves into the intricacies of CSS selectors and specificity, essential for precise styling in modern web development. Understanding these concepts is crucial for creating maintainable and efficient stylesheets that avoid conflicts and overrides. Readers should have a basic understanding of HTML and CSS fundamentals to fully grasp the material presented herein.

css selectors specificity web development html frontend styles performance maintenance
Read More

Trending This Month

Based on actual reader views in October 2026

1 Understanding CWE-863: Preventing Incorrect Authorization and Privilege Escalation
114 views Security
2 CRUD Operations Using Dapper In ASP.NET Core Web API
113 views ASP.NET Core
3 CWE-287: Implementing Secure Authentication in ASP.NET Core Identity with MFA
100 views ASP.NET Core
4 Send Email With HTML Template And PDF Using ASP.Net C#
85 views ASP.NET Core
5 Exception Handling Asp.Net Core
70 views ASP.NET Core
6 Building Custom Bedrock Add-Ons with JavaScript: A Complete Guide
70 views JavaScript
7 Mastering Unconditional Statements in C: A Complete Guide with Examples
68 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

838
Total Blogs
Programming articles & tutorials
2,713,119
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