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• Fix AWS S3 Upload CORS Error (Frontend + .NET Core Example)Oct 14, 2025. Struggling with AWS S3 CORS errors when uploading files directly from your frontend? This guide provides a step-by-step solution using a .NET Core API and JavaScript. Learn how to configure your S3 bucket's CORS settings, generate pre-signed URLs, and handle file uploads seamlessly. Includes code examples, troubleshooting tips, and links to official AWS documentation to ensure secure and error-free uploads from any frontend framework.
• How to Handle Follow-Up Questions and Maintain Context in Chatbots (Easy Guide)Oct 14, 2025. This article covers handling follow-up questions and maintaining context in conversational AI. Discover techniques like conversation history, context windows, embeddings, and intent recognition to create natural, personalized, and efficient chatbot interactions. Elevate your AI's ability to recall user data, track conversation flow, and respond intelligently, just like a human assistant.
• Chapter 10: Event Handling: Making Your Pages InteractiveOct 12, 2025. This chapter dives into JavaScript event handling, the key to responding to user actions like clicks, key presses, and form submissions. Learn to use addEventListener(), understand the Event Object, prevent default behaviors with preventDefault(), and control event propagation with stopPropagation(). Master common event types and event bubbling for dynamic and engaging user experiences.
• Chapter 13: Advanced Asynchronous JavaScript: async and awaitOct 12, 2025. Master asynchronous JavaScript with async and await! This chapter simplifies Promise handling, offering cleaner, more readable code compared to complex .then() chains. Learn how to use async functions, the await keyword, and try...catch for error handling. Discover how to execute concurrent operations efficiently with Promise.all, making asynchronous tasks easier to manage and maintain. Improve your JavaScript skills today!
• How to Fix npm install Command Not WorkingOct 08, 2025. Struggling with 'npm install' errors? This guide provides a comprehensive, step-by-step troubleshooting approach to resolve common issues preventing npm from installing packages correctly. From clearing the cache and verifying Node.js installation to checking proxy settings and updating npm, learn how to fix npm install problems on Windows, macOS, and Linux. Get back to coding quickly with these proven solutions!
• How to Fix The Module Not Found Error?Oct 08, 2025. Encountering 'ModuleNotFoundError' in Python? This guide provides a comprehensive, step-by-step approach to diagnose and resolve this common error. Learn how to check module installation, verify spelling, manage Python versions, configure your IDE, and handle errors gracefully. Debug your Python code effectively and ensure smooth module imports across different environments. Fix it on Windows, macOS, or Linux!
• Fixing -“This attribute is mapped more..”Oct 07, 2025. Troubleshooting the frustrating "This attribute is mapped more than once" error when importing contacts into Dynamics 365 CE? This guide walks you through a systematic approach to identify the root cause, including checking for duplicate fields, display names, plugin tracing, and network logs. Learn how a specific field can trigger this error and how to resolve it by removing the problematic field from your import file. Save time and frustration with this practical solution!
• How to Handle Form Validation in Angular with Reactive FormsOct 07, 2025. This article covers built-in validators, custom synchronous and asynchronous validation, and cross-field validation for complex scenarios like password matching. Learn best practices for UX, accessibility (A11y), performance optimization, and integrating backend validation. Improve user experience and build robust, testable forms with Angular.
• Handling Forms and Validation in ReactOct 07, 2025. Master React forms! Learn to handle user input, implement validation, and choose between controlled and uncontrolled components. Discover manual validation techniques and explore powerful libraries like React Hook Form for complex scenarios. Build robust and user-friendly forms with best practices for optimal performance and security. Elevate your React skills today!
• How Is Memory Handled in LangChain?Oct 07, 2025. This article explores how LangChain handles memory to create more natural and engaging chatbot experiences. Learn about different memory types like BufferMemory, SummaryMemory, and VectorStoreMemory, and discover how to choose the right one for your project. Build smarter, more personalized AI companions that truly remember!
• What is JavaScript Promise ChainingOct 06, 2025. Master JavaScript Promise chaining for cleaner, more efficient asynchronous code! Learn how to handle sequential operations, avoid callback hell, and manage errors effectively using then(), catch(), and finally(). Discover best practices for parallel execution with Promise.all() and Promise.allSettled(). Improve code readability with async/await and build scalable applications. Test your skills with a JavaScript challenge!
• How Do I Fix “undefined is not a function” Error in JavaScript?Oct 03, 2025. Encountering the dreaded "undefined is not a function" error in JavaScript? This guide provides a clear explanation of the error, common causes like typos, incorrect imports, and asynchronous issues, and practical debugging steps. Learn best practices to prevent this error and ensure your JavaScript code runs smoothly. Fix your code now!
• ⚡ Top 30 Proven Ways to Optimize UI & Backend Applications Handling Millions of RecordsOct 03, 2025. Scale your applications to handle millions of records! This guide provides 30 proven strategies for optimizing UI, backend APIs, and databases. Learn how to improve performance with techniques like pagination, caching, indexing, async processing, and more. Real-world examples included to boost speed and user satisfaction.
• How to Handle “Array Out of Bounds” Exception in Java?Oct 03, 2025. Learn how to effectively handle the "Array Out of Bounds" exception in Java! This guide explains why this common error occurs when accessing array elements with invalid indices. Discover practical solutions like using array.length in loops, validating indices, and employing try-catch blocks. Plus, explore best practices to prevent this exception, including using ArrayLists for dynamic sizes. Write safer, more reliable Java code today!
• How to resolve a "Cannot find module" error using Node.js?Sep 23, 2025. This article provides a step-by-step approach to diagnose and resolve the issue, covering common causes like incorrect module names, missing dependencies, pathing problems, and cache corruption. Learn how to verify installations, fix file paths, manage the NODE_PATH environment variable, and utilize absolute paths for robust module resolution.
• n8n Advanced Data Handling: How to Use Set, Split In Batches & Merge Like a ProSep 23, 2025. Learn how to restructure data, manage API rate limits, and combine data streams like a pro. This guide provides real-world examples and best practices for building robust, scalable, and efficient n8n workflows. Unlock advanced automation capabilities and elevate your data manipulation skills. Optimize your workflows for data quality, scalability, and seamless enrichment.
• Best Ways to Handle Null Reference Exceptions in C#Sep 23, 2025. This article provides practical strategies to prevent and handle NREs effectively. Learn to use null checks, the null-conditional and coalescing operators, proper object initialization, and C# 8's nullable reference types. Write robust, error-free C# code and improve application stability by anticipating and safely managing null values.
• How to Debug Segmentation Fault Errors in C and C++ ProgramsSep 23, 2025. Segmentation faults in C/C++ can be frustrating! This guide provides a step-by-step approach to debugging these errors. Learn how to use compiler warnings, debuggers like GDB, and memory analysis tools like Valgrind to identify and fix memory access issues. Master pointer initialization, avoid accessing freed memory, and check array bounds to create stable and reliable programs. Improve your debugging skills and build robust applications!
• How to Fix Cross-Origin Request Blocked Error in JavaScriptSep 23, 2025. This article provides practical solutions to fix CORS issues when using the Fetch API. Learn how to enable CORS on the server, use proxy servers, leverage cloud service settings, and understand the risks of browser extensions. Securely fetch API data and ensure smooth application performance across environments by implementing these best practices for handling CORS effectively.
• Best Practices for Handling Exceptions in JavaSep 23, 2025. Learn how to write robust and maintainable code by catching specific exceptions, avoiding swallowed errors, and using finally or try-with-resources for cleanup. Discover when to create custom exceptions and how to log errors effectively. Elevate your Java applications to production-ready status by implementing these essential techniques for a better developer and user experience.
• 7 Common n8n Installation on Docker Issues and How to Fix Them FastSep 18, 2025. This article tackles 7 common issues beginners face, including port conflicts, permission problems, Docker installation errors, accessibility issues, environment variable misconfigurations, and low-memory crashes. Learn how to diagnose and quickly fix these problems with step-by-step solutions, ensuring a smooth n8n setup for powerful workflow automation.
• React Suspense Explained: A Simple Way to Improve User ExperienceSep 11, 2025. Unlock smoother user experiences in your React apps with Suspense! This guide simplifies asynchronous data handling, replacing messy loading states with elegant fallbacks. Learn how to implement code-splitting, data fetching, and error handling using Suspense, complete with practical examples and best practices.
• The Null Survival Kit: Understanding C# Null OperatorsSep 10, 2025. Master C#'s null operators! This guide explores the null-coalescing operator (??), null-conditional operator (?.), null-forgiving operator (!), and more. Learn how to handle null values safely and write cleaner, more robust code, avoiding dreaded NullReferenceExceptions. Discover modern C# patterns for null checks and assignments, improving code readability and maintainability. From the 'Fallback Friend' to the 'YOLO Operator', understand each operator's purpose and usage.
• Common Mistakes in Generative Engine Optimization (GEO)Sep 09, 2025. Avoid the most common GEO mistakes. Learn why keyword stuffing, outdated stats, poor structure, and ignoring non-blog formats hurt your AI visibility — and how to fix them.
• Model Binding and Model Validation in ASP.NET Core MVC?Sep 09, 2025. Unlock the power of ASP.NET Core MVC with Model Binding and Model Validation! Learn how to automatically map HTTP request data to your models and ensure data integrity. Discover how data annotations and custom validation logic streamline development, reduce boilerplate code, and enhance user experience. Master form handling and data validation in ASP.NET Core MVC.
• Design Prompts to Handle AmbiguitySep 09, 2025. Learn how to design prompts that handle ambiguity and open-ended questions effectively. Explore strategies like clarification, role-based context, constraints, and iterative refinement to improve LLM accuracy.
• Secure File Upload Handling in ASP.NET Core MVCSep 08, 2025. Learn how to implement secure file upload handling in ASP.NET Core MVC applications. This article covers essential security best practices, including limiting file size, restricting file types, using safe filenames, and storing files outside the webroot to prevent direct access.
• 🕒 Handling Time Zones in .NET 6: Quartz.NET vs Hangfire for Scheduled JobsSep 08, 2025. Struggling with time zones in .NET 6 scheduled tasks? This guide compares Quartz.NET and Hangfire for handling time-sensitive jobs. Learn how to schedule tasks at specific local times for users in different time zones (India, UK, US) using Quartz.NET's native support. Discover when to use Hangfire for delayed or event-based jobs, and best practices for UTC storage and time zone conversions. Choose the right tool for your .NET 6 Web API!
• Using React with TypeScript – Common Patterns Every Developer Should KnowSep 05, 2025. TypeScript adds static typing to JavaScript, which means you catch errors earlier, improve editor autocomplete, and make your codebase easier to maintain. When combined with React, TypeScript can significantly improve how you work with components, state, and props.
• Async and Await in JavaScript with Example?Sep 01, 2025. Unlock the power of asynchronous JavaScript with async and await! This guide simplifies complex asynchronous operations, making your code cleaner and more readable. Learn how async functions automatically return Promises and how await elegantly handles Promise resolution. Discover the benefits of improved error handling and code flow, and see a clear comparison with traditional Promises. Master async/await for efficient API calls and more!
• 🔐 How Do Blockchains Handle Forward Secrecy and Session Key Rotation?Sep 01, 2025. Explore how blockchains tackle forward secrecy and session key rotation, crucial for security beyond cryptography and consensus. Discover how session keys, key rotation, and privacy-focused blockchains like Zcash and Monero approximate forward secrecy despite the challenges of immutability and public auditability. Learn about future solutions like post-quantum cryptography and account abstraction for enhanced security.
• Debouncing vs. Throttling: Choosing the Right TechniqueSep 01, 2025. Unlock JavaScript performance with debouncing and throttling! This guide clarifies the differences between these crucial techniques for optimizing function execution frequency. Learn when to use each method through practical examples, improving responsiveness in scenarios like search input, scrolling, and window resizing. Master these tools for smoother user experiences and efficient code.
• Difference between Throw and Throws in Exception HandlingAug 24, 2025. Exception handling is an essential part of Java programming that ensures smooth execution of applications even when unexpected errors occur. Two important keywords used in this context are throw and throws.
• Semantic and Mouse Events in Handling an EventAug 21, 2025. Java Event Handling enables interactive GUI applications through Semantic Events (ActionEvent, ItemEvent, TextEvent) for high-level actions and Mouse Events (click, press, release) for precise low-level control.
• Easy way to Handle cancellation of API Requests in React with AbortSignal (TypeScript)Aug 20, 2025. I am here to address a common challenge in React + TypeScript apps: managing asynchronous HTTP requests when they become irrelevant, especially when components unmount or props change during data fetching.
• How do you implement debouncing and throttling in JavaScript and when should you use each?Aug 20, 2025. Debouncing and throttling are two important techniques in JavaScript that improve performance by controlling how often functions run in response to events. This article explains what they are, how to implement them, and when to use each.
• What is a Buffer in Node.js, and When Should it be Used?Aug 19, 2025. This article explains in simple words what a Buffer is in Node.js, how it works, and when it should be used. It provides detailed examples in JavaScript for better understanding.
• What is Lattice-Based Cryptography?Aug 19, 2025. Lattice-based cryptography is one of the most promising areas of post-quantum cryptography. This article explains what it is, how it works, why it’s important for blockchain and modern encryption, and its future in a quantum-driven world.
• Advantages of Artificial Intelligence Across IndustriesAug 19, 2025. Artificial Intelligence offers numerous advantages, from reducing errors and automating repetitive tasks to improving efficiency, decision-making, and innovation, transforming industries and daily life.
• View Component in React NativeAug 19, 2025. Learn how to use the React Native View component to create flexible, styled layouts with Flexbox. Arrange child views in rows or columns, build chat UIs, and apply padding, margin, borders, and alignment for mobile apps.
• How do you handle errors in a Node.js application?Aug 18, 2025. This article explains the different ways to handle errors in a Node.js application using simple words and clear examples. It covers types of errors, error-handling techniques, and best practices.
• What are Streams and Buffers in Node.js?Aug 14, 2025. This article explains what streams and buffers are in Node.js, how they work, why they are important, and how to use them effectively with code examples.
• The Role of PostgreSQL in Driving Modern Business SolutionsAug 14, 2025. PostgreSQL is a powerful, open-source database ideal for enterprise applications, offering ACID-compliant transactions, advanced SQL features, high performance, scalability, reliability, and strong community support.
• Why is Node.js single-threaded, and how does it handle concurrency?Aug 13, 2025. This article explains in simple words why Node.js is designed to be single-threaded, the role of its event-driven architecture, and how it achieves concurrency using the event loop, asynchronous operations, and non-blocking I/O. Includes clear explanations and code examples in JavaScript.
• Understanding Key HTTP Status Codes: 400, 401, 404, and 204Aug 13, 2025. HTTP status codes like 400, 401, 404, and 204 guide API communication by indicating errors, missing resources, or successful requests without content, helping developers debug and improve web applications efficiently.
• Mastering Error Handling and Transaction Management with Savepoints for Enterprise ExcellenceAug 12, 2025. Master SQL Server error handling and transaction management for robust, scalable ERP systems. Learn to use TRY-CATCH, savepoints, nested and distributed transactions to ensure data integrity and optimize performance.
• What are Controlled and Uncontrolled Components in React Forms?Aug 11, 2025. This article explores the difference between controlled and uncontrolled components in React forms, explaining their definitions, how they work, advantages, disadvantages, and when to use each, with clear examples and SEO-friendly explanations.
• What are delegates and multicast delegates in C#Aug 07, 2025. Learn what delegates and multicast delegates are in C# with clear explanations, code examples, and use cases. This article explores how delegates enable flexible, type-safe method referencing and how multicast delegates allow chaining multiple method calls.
• Top 10 Common Mistakes Beginners Make in C++/C#/PythonAug 08, 2025. Starting with programming can be exciting — but also confusing. Whether you’re coding in C++, C#, or Python, there are common pitfalls most beginners fall into. Here’s a list of 10 such mistakes, explained in simple terms, with quick examples to help you learn faster and avoid frustration.
• What is the bias–variance tradeoff?Aug 08, 2025. Learn what the bias–variance tradeoff is, how it impacts the performance of AI models, and how to strike the right balance to build accurate and generalizable machine learning systems.
• Fix Outlook Error CAA90063: Encrypted Server ResponseAug 07, 2025. Facing Outlook sign-in issues? It may be due to AAD Broker Plugin cache, outdated updates, or token errors. Clear cache, update software, or use the SaRA tool to fix authentication problems quickly.
• How Does GSCP Handle Conflicting Information from Different Sources?Aug 06, 2025. Gödel’s Scaffolded Cognitive Prompting (GSCP) introduces a multi-path reasoning framework that enables AI to intelligently detect, evaluate, and resolve conflicting information with transparency, improving factual accuracy and user trust.
• How Vibe Coding Handles Data, APIs, and Logic Without Writing CodeAug 06, 2025. Learn how vibe coding tools interact with databases, APIs, and backend logic—without requiring programming skills. Discover how non-coders can build powerful AI workflows and automations using natural language.
• Python Cheatsheet: A Simple and Complete GuideAug 07, 2025. This Python cheatsheet covers essential concepts, syntax, and examples. Perfect for beginners learning fundamentals and developers revising quickly, it includes variables, data types, loops, functions, OOP, file handling, and more.
• Fix Exchange Hybrid Error: Socket Code 10061 Fix GuideAug 06, 2025. Fixing Exchange Hybrid Deployment Error: Socket code 10061 occurs when a connection to port 25 is refused. Learn how to troubleshoot firewalls, connectors, IPs, and HCW issues to restore mail flow.
• Building Enterprise-Grade .NET Core Web API: A Clean Architecture GuideAug 05, 2025. A robust backend project using Clean Architecture with layered structure, SOLID principles, middleware, JWT auth, SignalR for real-time, email integration, third-party services, and Serilog logging.
• Common Pitfalls in Selenium Automation and How to Avoid ThemAug 05, 2025. This article highlights common Selenium automation mistakes like weak locators, hard-coded waits, and poor exception handling, offering best practices such as POM, explicit waits, and data-driven testing for robust, maintainable tests.
• Build a Simple Command-Line To-Do List App in PythonAug 05, 2025. This article walks readers through building a lightweight command-line To-Do List application in Python. The project teaches basic Python concepts like lists, file handling (saving/loading tasks), user interaction via menus, and simple persistence. It’s perfect for beginners who want a useful utility and a foundation to expand into GUI or web versions.
• How to handle cyber security as a small web dev?Aug 05, 2025. Easy and practical tips for small web developers to keep their websites safe. It covers password security, updates, using HTTPS, server safety, backups, and more—helping you protect your projects even without a big team.
• Build a Daily Mood Tracker in C# Console App with JSON StorageAug 01, 2025. In this beginner-friendly C# project, you will build a simple daily mood tracker using a console interface and JSON for local data storage. This project is great for understanding how to combine real-life utility with coding fundamentals.
• RESTful APIs Cheatsheet – A Detailed GuideAug 01, 2025. This RESTful API cheatsheet offers developers a quick reference guide covering core concepts, HTTP methods, best practices, and advanced topics like security, versioning, caching, and error handling for efficient API design.
• Best Practices for Exception Handling in ASP.NET Core Web APIsAug 01, 2025. Exception handling is a critical aspect of building robust, secure, and maintainable Web APIs. In ASP.NET Core, handling exceptions gracefully ensures that the API provides meaningful error information to consumers without exposing sensitive internal details or causing the application to crash.
• Chapter 8: Introduction to the Document Object Model (DOM)Jul 30, 2025. Learn how the DOM allows JavaScript to interact with and manipulate web pages using nodes. This chapter covers element selection, modification, event handling, and dynamic content creation for interactive websites.
• 🧾 Creating Custom Middleware in ASP.NET Core – The Complete Guide with Real ExamplesJul 29, 2025. ASP.NET Core is known for its modular pipeline, where middleware components play a critical role in handling HTTP requests and responses. Middleware can perform a variety of tasks such as request logging, authentication, routing, response modification, error handling, and more.
• Understanding How Exchange Server Handles OWA, Outlook Profiles, and Mobile AccessJul 29, 2025. Understanding how Exchange handles different types of client connections helps tremendously with troubleshooting. Whether it’s an Outlook profile not loading or a phone not syncing, breaking down where it fails (DNS, TLS, Autodiscover, auth, or routing) will guide you straight to the issue.
• Create a Personal Budget Tracker in C# Using JSON and Console UIJul 28, 2025. In this article, we will build a simple personal budget tracker using C# with a clean console UI and JSON for persistent storage. This beginner-friendly project helps users understand file handling, data serialization, and basic CRUD operations—ideal for those starting with .NET or looking for a practical mini project.
• Common Mistakes Developers Make in EF Core : How to Avoid ThemJul 19, 2025. Avoid common pitfalls in Entity Framework Core with this practical guide. Learn about typical developer mistakes and how to fix them to write efficient, bug-free EF Core code.
• Handle Unexpected Pop-Ups in Power Automate Desktop Flow Like a Pro -PADJul 15, 2025. Handle Unexpected Pop-Ups in Power Automate Desktop Flow Like a Pro -PAD
• What specific HIPAA rules apply to my software?Jul 12, 2025. Discover exactly which HIPAA rules—Privacy, Security, Breach Notification—apply to your software. Learn how to translate each provision into code, architecture, and process requirements.
• OpenTelemetry in .NET 9: Trace Requests End-to-End with JaegerJul 11, 2025. Trace user requests end-to-end using OpenTelemetry and Jaeger with .NET 9. Monitor HTTP calls, SQL queries, and frontend actions in real-time, enabling full-stack observability, debugging, and performance optimization.
• How AI Can Mislead: Risks of Relying on AI ResponsesJul 11, 2025. Artificial Intelligence (AI) is powerful, but it's not always perfect. When users fully trust AI-generated content, it can lead to confusion or even mistakes—especially in technical areas like software installation. This article explains how AI can mislead users, with a real-life example involving Google Gemini CLI. Learn how to avoid these pitfalls and use AI wisely.
• Why Node.js is Non-Blocking: Event Queue, Loop, and Emitters ExplainedJul 01, 2025. Have you ever wondered how Node.js can handle thousands of users at once, all while running on a single thread? The secret lies in its non-blocking, event-driven architecture-powered by the event loop, event queue, and EventEmitter.
• Modern CQRS and Messaging in .NET with WolverineJun 30, 2025. Learn how to use Wolverine, a powerful .NET message bus library, to handle commands, publish events, and schedule background tasks in a simple console app with zero boilerplate and full CQRS support.
• .NET Base Class Library(BCL)Jun 28, 2025. The most commonly used .NET Base Class Library (BCL) namespaces: System and System.IO
• Can You Use React Hooks Inside Loops or Conditions? Here’s Why NotJun 26, 2025. Ever wondered why React throws errors when you use hooks inside loops or if statements? Learn the rules of hooks and how to structure your code properly to avoid bugs.
• Why Does Generative AI Make Things Up? Understanding AI HallucinationsJun 16, 2025. Generative AI tools like ChatGPT sometimes make up facts or give wrong answers — a problem known as "AI hallucination." Learn why it happens, how it works, and what you can do to avoid being misled.
• Handle Entity Framework TransactionsJun 15, 2025. Learn how to manage transactions in Entity Framework to ensure data integrity. This article covers built-in handling, explicit transactions, rollbacks, commits, and managing multiple DbContexts for consistent operations.
• Fixing SPFx Build Error: “UglifyJs Unexpected Token” When Running Gulp Bundle --Ship Jun 11, 2025. Encountering the "UglifyJs Unexpected Token" error when running gulp bundle --ship in SPFx? Learn why it happens and how to fix it by updating your build tools or switching to Terser.
• How to Do Error Handling in Power Automate Desktop Flow (PAD)May 30, 2025. Learn how to implement error handling in Power Automate Desktop (PAD) flows using Try-Catch blocks and best practices to manage exceptions and ensure smooth execution in RPA workflows.
• What is a key concern when sending data to AI systems?May 19, 2025. Sending data to external Large Language Models (LLMs) raises critical concerns around data privacy, security, intellectual property exposure, and regulatory compliance. Organizations must adopt best practices like anonymization, secure APIs, and usage policies to safeguard sensitive information.
• Update Angular from 12 to 17 (5) --- Debugging (2)May 16, 2025. This article is to discuss the debug for Angular.
• How to Fix Coding Errors with CopilotApr 18, 2025. Learn how to fix coding errors quickly using GitHub Copilot in Visual Studio. This article shows how Copilot can help you debug C# code, understand exceptions, and improve your code with smart suggestions. Perfect for beginners or anyone working with legacy code.
• Difference Between Compilation and Runtime Errors in .NETApr 08, 2025. In .NET development, errors occur at compile time or runtime. Understanding and handling compilation errors like syntax issues and runtime errors like exceptions ensures stable and reliable applications.
• How to Handle File Operations in C#Apr 02, 2025. Learn how to perform file operations in C# with this step-by-step guide. This article covers reading and writing text files, handling exceptions, and using object-oriented programming concepts.
• Understanding CORS Errors in .NET ApplicationsMar 28, 2025. CORS (Cross-Origin Resource Sharing) errors occur when a web application tries to access resources from a different domain, violating the same-origin policy.
• Evolution of Web Scraping: Insights from John Godel on the Enhanced HtmlFetcher ClassMar 24, 2025. In the ever-evolving landscape of web development, efficiently retrieving and parsing web data has become crucial. Recently, I had the opportunity to delve into a sophisticated yet efficient C# class that achieves this goal: the HtmlFetcher class.
• Beyond 500: Building Professional Error Handling for .NET APIsMar 20, 2025. Error handling might not be the most exciting part of API development, but it’s one of the most important. A well-designed error handling strategy can dramatically improve the developer experience, reduce support costs, and make your API more robust.
• Reusable Approach to Handling Cancellation Token Logic & TimeoutMar 19, 2025. Handling cancellation in asynchronous workflows can often lead to repetitive, error-prone code. Whether we’re processing a single task or multiple tasks.
• Handling Slowly Changing Dimensions (SCD) in Azure Data WarehouseMar 17, 2025. This article explains how to handle Slowly Changing Dimensions (SCD). Type 1, Type 2, Type 3, Type 4, and Type 6—explaining how data looks before and after each type is applied.
• Fix Error “Too Many Transient Failure Retries Permanent Exception”Mar 04, 2025. Encountering the 'Too Many Transient Failure Retries Permanent Exception' error during Exchange Online migrations? This guide explains the causes—network issues, throttling, corrupted items—and provides step-by-step PowerShell solutions to troubleshoot and resolve the issue efficiently.
• Scope Communication Object in JSP Feb 28, 2025. The Scope Communication object consist of session object, application object and pageContext object.
• Fix Google to Office 365 Migration Error Service Account KeyFeb 28, 2025. This document explains how to resolve the "Service Account Key Creation Disabled" error during Google Workspace to Office 365 migration. Learn how to modify Google Cloud policies, create a service account key, and complete the migration successfully. Perfect for IT admins facing this common issue!
• Understanding Azure CosmosDB Failures and How to Fix ThemFeb 24, 2025. Azure CosmosDB failures can impact application performance. Learn how to identify, debug, and resolve common issues like duplicate keys (11000) and shard key violations (16500) for optimal database performance and reliability.
• Web Scraping Using PythonFeb 21, 2025. Learn how to scrape book details like titles, prices, and ratings from 'Books to Scrape' using Python. This guide covers web scraping basics, data extraction, and enhancements for efficient data handling.
• Remove IIS Log Files (2-1) --- Handle Group User AccountsFeb 19, 2025. This article is a server management.
• Entity Framework 9 - GroupBy Throwing ExceptionFeb 19, 2025. Entity Framework 9 (EF9) has a bug where using GroupBy with sorting may throw the exception: "The given key 'EmptyProjectionMember' was not present in the dictionary." Workarounds exist but aren't always practical.
• Different Type of Modern Function in JavaScriptFeb 14, 2025. Explore JavaScript's modern functions, including arrow functions, async/await, and anonymous functions. This article covers IIFE, event handlers, and promises with practical examples for efficient coding in JavaScript.
• Error Handling in Python: Try, Except, and BeyondFeb 14, 2025. Error handling in Python is crucial for building robust applications. This article explores the try, except, else, and finally blocks to effectively manage exceptions and improve code reliability.
• Guide to Handling Web.Config Encryption Across Multiple ServersFeb 07, 2025. Learn how to encrypt web.config sections in ASP.NET, export and import RSA encryption keys across multiple servers, and ensure secure decryption. Follow best practices for secure key transfer, compliance, and automation in deployments.
• Create and Convert Word to PDF in OneDrive Using Power AppsFeb 04, 2025. Create a Canvas App to upload a Word document to OneDrive and convert it to PDF using Power Automate. Utilize Media Control, OnSelect events, and Power Automate flow to create, convert, and store the file seamlessly.