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• Events and Event Handlers in C#Dec 16, 2025. Master C# events and event handlers! Learn how to build loosely coupled, scalable applications using the publisher-subscriber pattern. Enhance your .NET skills now!
• How to Use MediatR for Clean Architecture in .NET ApplicationsDec 08, 2025. Learn how to implement MediatR in .NET applications to achieve Clean Architecture. This guide explains request/response patterns, commands, queries, handlers, dependency injection, pipelines, and best practices with simple code examples.
• Exception Handling in ASP.NET CoreDec 05, 2025. This article provides a complete, easy-to-understand, and professional guide to Exception Handling in ASP.NET Core. It explains what exceptions are, why proper error handling is important, and how to implement try–catch, global exception middleware, built-in error handling, custom exception filters, structured ProblemDetails responses, validation errors, and logging using best practices. Ideal for beginners and experienced .NET developers, this article teaches how to build stable, secure, and production-ready applications with proper exception handling techniques.
• Mastering Role-Based and Policy-Based Authorization in ASP.NET CoreNov 13, 2025. Secure your ASP.NET Core apps! Learn role-based and policy-based authorization. Implement custom handlers for granular access control and robust security measures.
• Events and Event Handlers in JavascriptJul 17, 2025. Learn how JavaScript events and handlers make web pages interactive. From mouse clicks to form inputs, master event-driven programming for responsive, user-friendly websites with real-time user interaction.
• Enhanced Exception Handling with IExceptionHandler in .NET Core 8Nov 28, 2024. Learn about IExceptionHandler in .NET 8, a robust interface for handling exceptions in ASP.NET Core. Streamline error handling with custom logic, modular design, standardized API responses, and enhanced user-friendly error management.
• Overview of Minimal APIOct 01, 2024. Minimal API in ASP.NET Core provides a streamlined approach to building HTTP APIs with minimal configuration. Introduced in .NET 6, it allows for lightweight API development without controllers, making it ideal for small projects. This article covers key features, and differences from traditional APIs, HTTP verbs, and routing techniques.
• Detailed use of Action Delegate in C#Sep 11, 2024. In C#, the Action delegate represents a method that does not return a value and can accept up to 16 parameters. It's useful for passing methods as arguments, callbacks, and event handling. It supports lambda expressions and anonymous methods, making code more concise. Unlike Func<T>, Action always returns void.
• How to Show Direct Binary Image Using Handler in ASP.NET WebFormsAug 09, 2024. Learn how to display images stored as binary data in a database using an HTTP handler in ASP.NET WebForms. This guide covers creating a database table, a stored procedure for image retrieval, and implementing an HTTP handler to serve images dynamically. It also includes integrating the handler into a web form.
• Understanding HttpHandler vs HttpModule in ASP.NET Web FormsAug 07, 2024. In ASP.NET Web Forms, HttpHandler and HttpModule customize request processing. HttpHandler processes specific request types, such as serving dynamic content or custom file downloads. HttpModule intercepts all requests, allowing for global processing like logging, authentication, and request manipulation.
• What is a Handler in ASP.NET Web Forms and How to Use ItJul 30, 2024. Learn about HTTP handlers in ASP.NET Web Forms, which handle specific HTTP requests like image generation and file downloads. Implement handlers by creating a class that implements IHttpHandler, registering it in web. config, and using it for efficient, lightweight request processing.
• CQRS Simplified - Explained and ImplementedJul 30, 2024. CQRS (Command Query Responsibility Segregation) in .NET Core separates read and write operations for better scalability and performance. By using distinct models for commands and queries, it simplifies complex data handling, improves security, and enhances maintainability.
• Implementing CQRS and Event Sourcing with .NET CoreJul 19, 2024. This article explores implementing CQRS (Command Query Responsibility Segregation) and Event Sourcing with .NET Core. It covers the basics of CQRS and Event Sourcing, including commands, queries, and event storage.
• How Do You Pass an Event Handler to a Component in ReactJSMay 21, 2024. Passing event handlers to React components involves defining them in the parent, passing them as props to the child, and utilizing them in the child component's event listeners for interactive applications.
• Exploring Delegating Handlers in C# .NETMay 19, 2024. In modern software development, especially when dealing with web services, the ability to customize and extend HTTP request and response processing is crucial. This article delves into the concept of delegating handlers, illustrating their use and benefits with practical examples.
• Java Applet Design: File, Edit, and Search Options with ActionPerformed FunctionsFeb 26, 2024. Create an Applet with the menu bar and add the following menus: File, Edit and Search. Add default menu items to the respective menus. In the File menu, add the following items: New, Open, Save and Close.
• How to Pass a Parameter to Event Handler or Callback in React.jsFeb 22, 2024. In React, passing parameters to event handlers can be done using arrow functions or the bind method. Choose the approach that suits your project for optimal performance and readability.
• Understanding Azure Event GridFeb 12, 2024. Azure Event Grid is a fully managed event routing service that simplifies the development of event-driven applications. In this article, we'll explore the key concepts, features, and use cases of Azure Event Grid, shedding light on its role in building modern, scalable, and responsive applications.
• IExceptionHandler in ASP.NET Core 8Feb 07, 2024. ASP.NET Core 8 introduces a new feature called IException Handler, providing a centralized way to handle exceptions in applications. This article explores what IExceptionHandler is and how to use it effectively.
• Extending HttpClient With Delegating Handlers in ASP.NET CoreJan 17, 2024. Explore the power of the HttpClient class in ASP.NET Core through Delegating Handlers. Learn to create a custom handler for logging HTTP requests and responses, enhancing HttpClient functionality with extensibility and modularity.
• Implementing Unit Test .Net Core Application Using CQRS HandlerDec 15, 2023. Unit testing Dot Net Core using CQRS Architecture. This article delves into testing .Net Core API projects using the XUnit testing framework. Demonstrating unit tests for a CQRS architecture, it covers arrangement, action, and assertion phases with mocking and examples.
• Mediator Design Pattern in ASP.NET Core Web API with 3-Tier ArchitectureOct 19, 2023. The Mediator Design Pattern is a behavioral design pattern that defines an object that centralizes communication between a set of objects. It promotes loose coupling between components by preventing direct connections between them. Instead of components communicating directly, they communicate through a mediator.
• Global Error Handling in Mule applicationJun 29, 2023. In this article, we will learn about how to use a global error handler in Mule application.
• Basic Internal Error Handlers in Mule applicationJun 27, 2023. In this article, we will learn about some basic internal error handlers in Mule application.
• Custom JWT Handler In ASP.Net Core 7 Web API May 26, 2023. In ASP.NET Core Web API, you can create a custom JWT (JSON Web Token) handler to handle token authentication and authorization. The custom handler lets you define your logic for validating and processing JWT tokens.
• Error Handling With AngularDec 20, 2022. In this article, you will learn about Error Handling with Angular.
• Link Web Resource To A Form In Dynamics CRMJan 19, 2022. In Dynamics 365 CRM, post creation of a web resource, to use it in CRM Form for a selected entity then we must add web resource into Form Libraries present at form level and then tie it to Event Handlers for a selected Event on Main Form. As an example, in Contact Customizations Solution for Contact Entity Main Form a web resource will be added to perform customizations on Contact Record.
• Implement Global Exception Handling In ASP.NET Core ApplicationNov 16, 2020. Explore ASP.NET Core's robust exception handling mechanisms, including global handlers and custom middleware. Learn to implement middleware for comprehensive error management, ensuring smooth application execution and effective debugging.
• Introduction To MediatR PatternJul 29, 2020. MediatR pattern promotes loose coupling by facilitating in-process messaging, reducing dependencies between objects. It enables one-way broadcast communication, allowing objects to communicate solely through MediatR. Advantages include message processing, easy installation via NuGet, and support for request/response and notification.
• Performing Update and Delete Operations in ASP.NET Core 3 Razor Pages Using Microsoft SQL Server Mar 17, 2020. In this article, you will learn how to perform update and delete operations in ASP.NET Core 3 Razor Pages using Microsoft SQL Server.
• Implementing CQRS Pattern with Vue.js and ASP.NET Core MVCMar 16, 2020. This article mainly focuses on the CQRS pattern, how we can implement CQRS Pattern using MediatR, and how to use the CQRS pattern with ASP.NET MVC Core and Vue.Js.
• Policy-Based And Role-Based Authorization In ASP.NET Core 3.0 Using Custom HandlerFeb 04, 2020. Authentication is the process of determining or giving an individual access to system or user based on their identity. This article demonstrates how to add custom Policy-based & Role-based Authorization in ASP.NET Core 3.0.
• HTTP Handlers And HTTP Modules In ASP.NETJan 06, 2020. This article talks about the HTTP Modules and HTTP Handler in ASP.Net and their applications in real time.
• Getting Started With Ansible - Part Ten (Handlers)Sep 09, 2019. This is in continuation to the articles of the series “Learning Ansible”.In this article we will be learning handlers.
• Creating ‘mailto’ And ‘tel’ Link HandlerSep 09, 2019. Many business websites show their email addresses and phone numbers so their customers can contact them. In this lesson we will create wrapper classes around ‘mailto’ and ‘tel’ HTML links. Those classes will allow you to read and generate those links with ease.
• Binding Event Handler And Method As Props In ReactJul 09, 2019. Binding event handlers and methods as props in React involve passing functions from parent components to child components, ensuring proper binding to maintain the correct context. This pattern allows for efficient communication.
• Destructuring And Event Handler In ReactJul 05, 2019. Destructuring in React allows efficient extraction of values from objects or arrays. Event handlers manage user interactions, like clicks or input changes. They're essential for interactive UIs in React, enabling dynamic responses to user actions.
• Getting Started With Unit Testing Using C# And xUnitOct 26, 2018. Unit Testing in ASP.NET Core involves testing individual components or methods to ensure they work as intended. By creating test cases for small functionalities, developers can catch bugs early, improve code quality, and follow TDD principles. Tools like xUnit are used to automate and organize these tests efficiently.
• Creating Custom Authorization Policy Provider In ASP.NET CoreSep 20, 2018. Learn how to implement custom authorization policies in ASP.NET Core using IAuthorizationPolicyProvider. Discover how to create policies dynamically based on runtime information, register them with a custom provider, and apply them to your application.
• Implement Custom Image Handler In SPFx Rich Text Editor Using Angular 4Jul 09, 2018. Implementing custom image handler in the same, so you could be able to save the images uploaded in Rich Text Editor to the desired destination folder.
• Event Handling In .NETOct 24, 2017. Explore event handling in .NET, a fundamental aspect of event-driven programming. Learn about event handlers, delegates, and the EventSource class, diving into the publisher-subscriber pattern and best practices for asynchronous event handling.
• Update Entity Form JS Library Without Removing Event Handlers - Quick WorkaroundJul 06, 2017. Let’s say we have one entity with a good amount of custom fields and we have developed a web resource for the main form. Many of the fields have onchange event associated with them. Now we have a new requirement where we need to implement a similar kind of form with some new functionality for different types of users and some of the existing methods also need to be modified. The requirement is to replace new form JS library with updated new JS library but without removing dependent handlers (as we are using many onchange event handlers as it is) with minimum effort.
• Basic Authentication Using Message Handlers In Web APIMar 19, 2017. Basic Authentication Using Message Handlers In Web API.
• Dependency Service With Event Handler In XamarinFeb 08, 2017. In this article, you will learn about dependency service with Event Handler in Xamarin.
• Bound Service Using Messenger In Android: Part ThreeApr 15, 2016. This article illustrates the use of Messenger along with handlers to enable bidirectional communication between Service and Activity.
• JavaScript: Attach Generic Event HandlerApr 13, 2016. In this article you will learn about Attaching Generic Event Handler in JavaScript.
• How To Use Handler In AndroidApr 12, 2016. In this article you will learn how to use Handler in Android.
• Global And Per-Route Message Handlers In Web APIApr 08, 2016. In this article you will learn Global and Per-Route Message Handlers in WebAPI.
• Error Logging Modules And Handler (ELMAH) In ASP.NETMar 16, 2016. In this article you will learn about Error Logging Modules and Handler (ELMAH) in ASP.NET.
• MVC Life Cycle - Part 1Jan 10, 2016. In this section, I am going to describe the MVC Life Cycle.
• Error Handler In ASP.NET MVCOct 27, 2015. In this article you will learn about Error Handler in ASP.NET MVC.
• Call Web API Using Generic Handler In ASP.NETOct 09, 2015. In the article we will learn how to call Web API using generic handler in ASP.NET
• Call Generic Handler Using jQuery In ASP.NETOct 08, 2015. In this article we will learn how to call generic handler using jQuery in ASP.NET.
• Routing In MVC with Code ExampleSep 27, 2015. MVC applications rely on a routing system to handle URL requests, mapping them to controllers and actions. RouteConfig.cs defines routes, connected to Global.asax.cs. Routes can be added via RouteCollection or using MapRoute method. Static URL segments and custom variables enhance routing flexibility.
• jQuery Unbind() method to remove a attached event handlerAug 26, 2015. This article shows how to use the JQuery unbind() method for HTML group div elements using JQuery scripting, HTML5 and CSS3.
• Image Store and Retrieve From Database Using Generic Handler in ASP.NetJul 07, 2015. We will see in this article how to store image file in a binary format and retrieve the file using HttpHandler and display it in a GridView Control.
• Upload Multiple Files Using jQuery AJAX and JQueryUI Progressbar With ASP.Net Generic HandlerJul 06, 2015. In this article you will learn how to upload multiple files using jQuery AJAX and jQueryUI Progressbar with ASP.NET Generic Handler.
• jQuery UI Autocomplete Widget Using ASP.Net Generic HandlerJun 28, 2015. This article explains the use of jQuery UI Autocomplete Widget using ASP.NET Generic Handler.
• Understanding Events in C#Jun 24, 2015. In this article you will learn about events in the C# language.
• Global Error Handler For AJAX Requests in MVCDec 02, 2014. This article explains how to handle AJAX request exceptions globally in MVC.
• Generation of CAPTCHA Image Using Generic Handler for Login PageJul 15, 2014. This article explains how to create a CAPTCHA image using a generic handler.
• One-Time Event Handler in ASP.Net Using jQueryApr 30, 2014. This article describes how to use the one-time event handler with the One() method of jQuery in the ASP.NET.
• Exception Propagation in JavaApr 20, 2014. In this article we will explain the propagation of the exceptions following some basic examples for good learning.
• Uploading Multiple Files Using jQuery and Generic Handler in ASP.Net 4.5Feb 10, 2014. This article describes how to upload multiple files in ASP.NET Web Forms using the jQuery and Generic Handler.
• Short Snippet For Image Handler in ASP.NET: Real World ScenarioJan 29, 2014. In this article, you will see how to bind an Image Handler in ASP.NET.
• Event Handlers in JavaScriptJan 23, 2014. Here I’ll try to provide the proper syntax of some event handlers.
• $exceptionHandler in AngularJSJan 22, 2014. This article explains the $exceptionHandler service provided by AngularJS.
• Delegates in C#Jan 13, 2014. This article is introducing a new reference type, delegate. A delegate is a C# language element that allows programmers to reference a method for their development work.
• HTTP Message Handler in Web API: Real Time Implementation of Message HandlerDec 30, 2013. In this article, we will see a few real-time applications with a custom HTTP Message Handler.
• HTTP Message Handler in Web API: Execution Flow of Custom Message HandlerDec 30, 2013. In this article, we will understand the execution flow of the message handler chain.
• HTTP Message Handler in Web API: Implement Authentication Using Custom Message HandlerDec 30, 2013. In this article, we will implement an authentication process using a custom Message Handler.
• HTTP Message Handler in Web API: Implement Server-Side Message HandlerDec 29, 2013. This article explains HTTP Message Handlers in the Web API and how to implement a Server-side Message Handler.
• Improve Application Performance Using HTTP HandlerDec 22, 2013. This article explains how to improve application performance using HTTP Handlers and shows it with an example.
• jQuery AJAX IntroductionDec 16, 2013. This article provides a quick overview of how to use jQuery with Ajax in ASP. Net.
• Unobtrusive Event Handlers in KnokcoutjsNov 06, 2013. In today's article you will learn about Unobtrusive Event Handlers in Knokcoutjs.
• How to Bounce a Ball in AndroidSep 25, 2013. In this Article you will learn about how to perform bounce activity on ball in Android using Android Studio
• HTML 5 Web SocketsSep 06, 2013. HTML 5 introduced a new specification for Bi-Directional communication or Full Duplex connection between the server and the client
• Creating Custom Tag In JSPSep 01, 2013. Custom tags in JSP allow users to define reusable components that can be inserted directly into JSP pages, expanding functionality beyond built-in tags. Tags are implemented using tag handlers, defined in tag libraries. This guide demonstrates creating and using a custom tag "<today>" to display the current date and time in a JSP page.
• Basics of Events in JavaScriptAug 11, 2013. Events refer to the actions taken by a programming language when you perform a specified task.
• XML Parser Function in PHP: Part 5Jun 12, 2013. In this article I describe the PHP XML Parser functions xml_set_end_namespace_decl_handler, xml_set_start_namespace_decl_handler, xml_set_processing_instruction_handler and xml_set_unparsed_entity_decl_handler.
• Capturing and Modifying Sharepoint Alerts Through Alert HandlersMay 19, 2013. Explore how to enhance SharePoint functionality by capturing and modifying alerts through alert handlers. Learn to customize alerts to meet specific needs, improving user experience and system efficiency.
• HTTP Message Handler in ASP.Net Web APIMay 16, 2013. This article defines the message handler that handles requests and responses.
• How to Add Controls and Set Properties and Event Handlers in Windows Store AppsMay 10, 2013. In this article I show you how to add controls and set properties and event handlers in Windows Store apps using the Property pane and XAML.
• Insert Record in SQL Server Using jQueryMar 28, 2013. In this article I provide a quick overview of how to insert a record into SQL Server using jQuery.
• Logging Errors With Error Logging Modules And Handlers (ELMAH) in ASP.NET MVC 4Mar 15, 2013. Error Logging Modules and Handlers (ELMAH) is an alternative to Health Monitoring System (HMS) for logging errors and is free and available under an open-source license created and managed by Atif Aziz.
• Error and Logging Functions in PHP: PART 2Mar 07, 2013. In this article I describe the PHP error and logging functions restore_error_handler, restore_exception_handler, set_error_handler and set_exception_handler
• Exception Handlers in C#Feb 19, 2013. In this article, I discuss what Exception Handlers are in C# and how to trap errors using try/catch blocks and their behavior when we use multiple catch statements to handle errors and finaly, how to create User-Defined exceptions.
• How to Set A Progress Bar in AndroidFeb 05, 2013. In this article I will tell you how to add a progress bar to an Android application.
• Calling A .NET DLL Code On HTML File Using Microsoft .NET Handler And JSONJan 01, 2013. The objective of this article is to explain how to use a .ashx handler to access the DLL or any server on an HTML page using JSON to make the server side/DB call very fast in a simple manner.
• Use of Error Handling in PHPDec 12, 2012. In this article I am going to explain how to handle errors in PHP.
• UltraGrid control with dynamic column using VB.NETNov 10, 2012. The following article will explain how to add dynamic column and perform calculation in the dataset.
• Owner drawn ListBox control in VB.NETNov 10, 2012. In this article we will see how to write owner drawn ListBox control.
• UltraGrid control with dynamic column using VB.NetNov 10, 2012. The following article will explain how to add dynamic column and perform calculation in the dataset.
• Android Threads and HandlersSep 13, 2012. This tutorial describes the usage of Threads and Handlers in an Android application. It also covers how to handle the application lifecycle together with threads.
• Cursor Move Ball in HTML5Jun 01, 2012. In this article we describe how create a cursor of a moving ball by using the canvas element of HTML5.
• SharePoint 2010 - Lists and Event HandlersMay 02, 2012. In this article we can explore the Event Handling features of a list through code. Using the SPList in Server Object Model we can access event handling for a list.
• Practical Approach of Creating and Reusing Custom Event Handler in ASP.NET C#Apr 18, 2012. In this article we are going to see how to create and reuse Custom Event Handlers in ASP.NET.
• Access Events via Methods or HandlersNov 28, 2011. Today, we will dig on simple well known concepts called Events. The simple definition is message sent by some particular object to intimate that there is some action will be generated.
• Events and Event Handler in jQueryNov 26, 2011. In this article we are going to discuss about events and how to handle them by using an event handler in jQuery.
• Events in .NETSep 21, 2011. An event is a message sent by an object to signal the occurrence of an action. This action caused by the user interaction such as button click, mouse click etc.