C# Corner

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  • Azure Storage - Creating A Container Using Visual StudioJan 20, 2018. This writing is a continuation of my previous one in which I have written in detail about Azure Storage, please spend some time on the previous article of mine.
  • HTML Parser In Xamarin.Android Using jsoupJan 20, 2018. In this article, we will learn how to parse an HTML page using jsoup in Xamarin.Android.
  • FAQ based Bot Application Using QnA Maker - Part OneJan 19, 2018. QnA Maker is rest based cognitive services which help to train and create the knowledge base. It can be easily incorporated using Bot Framework
  • Include jQuery Library In A View Or Page In Different WaysJan 19, 2018. If you are using layout, you can include your bundle (render bundle) in your layout. The benefit of this approach is, you don’t have to use the @Scripts.Render in all the views where you use layout which already includes the @Scripts.Render section.
  • CRUD Operations In SharePoint Using REST API - READ OperationsJan 19, 2018. In the previous blog, we had a look at the “Create” operations in this series of CRUD Operations in SharePoint using REST API. In this blog, we will have a look at the “Read” operations.
  • Publish Nuget Packages In .NET CoreJan 19, 2018. Now that you have a registry and key to upload your packages, let’s create and push a package. I am using here a simple .NET Core class library I wrote to work with CSV files, the source code can be found on GitHub. You can of course use any of your projects.
  • Expression Bodied Members In C#Jan 18, 2018. What is Expression Bodied Members?1) Expression Bodied member is introduced in C#6.0 and enhanced in C#7.0. 2) Expression Bodied is a new technique or implementation to make code concise and readable. 3) Expression Bodied makes the type member(Constructor, Destructor, Methods, Property, Indexer) defined in a single expression. 4) Expression Bodied members can only be applied to the below list of type members: Constructor introduced in C#7.0 Destructor introduced in C#7.0 Property get accessor introduced in C#6.0 Property set accessor introduced in C#7.0 Methods introduced in C#6.0 Indexer introduced in C#7.0 The Syntax of expression body definition is:member => expression; where expression should be a valid expression and member can be any from above list of type members.Suppose we have a method or constructor that contain a single expression or line of code. Then In spite of using the traditional way to write code inside a method or constructor code block, we can write them as a single syntax. Those members who can follow this approach is known as Expression Bodied Members.
  • ASP.NET Core 2.0 - Applying Bootstrap TemplateJan 18, 2018. This article walks you through the steps for creating an ASP.NET Core 2.0 Web Application using Bootstrap as the template for layout.
  • Deploying ASP.NET Core 2.0 App To Azure Using DockerJan 18, 2018. Azure provides a highly scalable, configurable and easy to use Platform-as-a-Service (PaaS) environment for our ASP.NET Core web applications. Azure Web App is one of the simplest ways to host web applications and the new Web App Container makes it really easy to host Docker containers.
  • CRUD Operations In SharePoint Using REST API - CREATE OperationsJan 18, 2018. REST API is a powerful CSOM concept that can be leveraged in SharePoint for converting sophisticated business designs into working and efficient SharePoint Artifacts (Add-Ins, CSOM solutions, etc.). REST does not require any separate references for its working unlike other frameworks (SPservices!)
  • Toolbar In Xamarin.iOS Application ViewJan 17, 2018. In this article, we are going to create Xamarin application that contains toolbar item with respective tools and functionality. Tools like add, edit, refresh, search in form of icon or text can be applied on the toolbar and the required specific functionality can be added with its event.
  • Activity Indicator In Xamarin.iOSJan 17, 2018. In this article, we are going to create a simple xamarin.Ios application that will have the activity indicating some background task is going on. We will use activity indicator that will animate on the specific duration indicating some calculation, or functionality is executing on background. It lets the user know some background task is going on.
  • Database First In .Net Core 2.0 CRUD Operation - Part OneJan 17, 2018. In my previous post, I have explained how to create an Angular 5 application in Visual Studio 2017 using .NET Core templates which you can find here.
  • CRUD Operation In MVC Using Elastic SearchJan 17, 2018. Elastic search is a search engine based on Lucene. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents. Elastic search is developed in Java and is released as open source under the terms of the Apache License.
  • SharePoint Online Search Results - Sort By TileJan 16, 2018. Search is more commonly used to display the results in SharePoint Portal based on the business needs by configuring the search query. To make more sense out of the search results, they are commonly sorted on key attributes like Modified Date, Created Date, Title, etc.
  • How To Create An App Packages In UWP ProjectJan 16, 2018. In this article, we will learn the very simple way to create an app package in UWP application.
  • Create Your First ASP.NET Core 2.0 Service Fabric Container Application In WindowsJan 16, 2018. Learn how to create your first ASP.NET Core 2.0 Service Fabric Container application in Windows.
  • Segmented Control In Xamarin.iOSJan 16, 2018. In this article, we are going to create a Xamarin iOS application that contains UI Segmented control that let the user select the value between the certain range of values. We will create a simple application that contains the set of values and a user can select values among the available values.
  • An Introduction To Q#Jan 15, 2018. In this article, I will be explaining about Q# - the new programming language introduced by Microsoft for quantum computing. We will understand the data type, expressions, and statements of Q# with the help of code snippets.
  • Building A Tabbed Application In Xamarin iOS ApplicationJan 15, 2018. A tabbed application is a kind of app which has a bunch of buttons at the bottom of your iPhone. When you tap any button, it changes to a different page. We will learn how we can develop this functionality in an iOS app.
  • How To Create A Site Collection in SharePoint OnlineJan 15, 2018. A site collection is the group of websites under a common top-level site with the same owner on the site administrator. To create a site collection for deleting a site collection in Office 365 is easy to do.
  • Bulletproof Disposable Types In .NET CoreJan 14, 2018. Whenever I do code review on .NET projects, hands down the number one issue is developers not calling .Dispose() on disposable objects. Ever since .NET was released, I have been preaching how important this is. If not done properly, it’s most likely to create virtual memory issues that will eventually cause the application to stop and possibly freeze server or users’ computer.
  • ASP.NET Core 1.0 - Change Bootstrap Layout In Three StepsJan 14, 2018. This article walks you through the steps for creating a ASP.NET Core Web Application using Bootstrap as template for layout and changing it to a new one.
  • Create Site Collection In SharePoint Online Using PowerShellJan 13, 2018. In my last article, I have demonstrated about how to create Site Collection in SharePoint Online Using GUI, today I am demonstrating “Create Site Collection in SharePoint Online Using PowerShell”.
  • Angular 5 CRUD Operation Using Node, Express, MongoDBJan 13, 2018. In this article, we’ll learn to create basic CRUD application using angular 5, Nodejs, Express and Mongodb nosql database.
  • Create Your Own KernelJan 13, 2018. In this article, we will create a simple kernel in C from scratch.
  • Google Chart With ASP.NET Core And Visual Studio CodeJan 13, 2018. The Google Chart API lets you dynamically generate charts with a URL string and embed these charts on a web page, or download the image for local or offline use. The Google Chart Tools enable adding live charts to any web page. They provide advantages such as a rich gallery of visualizations provided as image charts and interactive charts and they can read live data from a variety of data sources. Users embed the data and formatting parameters in an HTTP request, and Google returns a PNG image of the chart. Many types of chart are supported, and by making the request into an image tag the chart can be included in a web page.
  • Preventing CSRF Attacks In ASP.NET Core 2.0Jan 12, 2018. OWASP 2013 classifies Cross Site Request Forgery (CSRF) as one of the Top 10 risks and is present if attacker can force the victim's browser to send forged request to your web application and it considers it a legitimate request.
  • Drawing Pad or Signature Pad For Android Using Xamarin.FormsJan 12, 2018. This article will explain how to create a drawing pad or signature pad for Android OS using Xamarin Forms.
  • SignalR Chat App With ASP.NET WebForm And BootStrap - Part ThreeJan 12, 2018. In a previous article we have learned how to create a real-time chat application using SignalR and Bootstrap. So far we learned creation of group chat, Creation of Private Chat, Title Bar Notification Alert system, Message Count and Clear Chat History. And now we are going to learn the most trending feature in Chat Application which is “Emoji” or “Smiley” which makes our application more interactive.
  • Create An Intelligent Bot Application Using Microsoft Bot FrameworkJan 12, 2018. In our previous article, we learned how to create and connect a chatbot with Azure Bot Service. But in this article, we are going to create an intelligent Bot Application using Microsoft Bot Framework.
  • Azure CLI With Demo Creating VM Using Azure CLIJan 12, 2018. This articles shows a demo of creating virtual machine in Azure using Azure CLI with explanation of Azure CLI cmdlets.
  • Bind Menu And Sub Menu Dynamically In ASP.NET MVC From Database Using LINQJan 12, 2018. Many times we need to create a menu for a simple application. We ususally get stuck on how to bind the menu. Here in this article we you will learn how to bind menu and sub menu dynamically in ASP.NET MVC from database using linq.
  • Create Your First Bot Using Visual Studio 2017 - Step By Step GuideJan 11, 2018. Seeing how fast the companies are adopting the Bots, it is really the best time for you to start learning Bot framework and start adopting Bots for your business.
  • ASP.NET Core 2.0 Status Code PagesJan 11, 2018. Exception handling middleware (as discussed here) will catch unhandled exceptions however if you want to display error pages for individual HTTP status codes then framework provides another middleware for this purpose.
  • How To Create And Use A Blurred Image In Xamarin.FormsJan 11, 2018. This article demonstrates how to create and use a blurred image in Xamarin.Forms, XAML, and C#. This article starts with the introduction of the Blurred Image tag in XAML.
  • Creating REST Service Using Flask And PythonJan 11, 2018. This article will explain to create REST service by using Flask framework and Python.
  • JavaScript Vs jQuery - Difference Between JavaScript And jQueryJan 11, 2018. This article is mainly for developers who are new into web development. People who start their career will questions like why jQuery while there is JavaScript or difference between JavaScript and jQuery, which is better to use - JavaScript or jQuery, is jQuery an alternative for JavaScript or will jQuery replace JavaScript etc.
  • Authentication With Route Guards In Angular 5 Single Page ApplicationJan 11, 2018. Angular comes with many built-in features which can be used to achieve things like authentication and authorization Route guards are one of them; let’s see how we can achieve this in this article.
  • How To Create An Angular Service And Access It In Multiple ComponentsJan 10, 2018. In our previous article, we developed a single page application using Angular 4. Now in this article, we are going to talk about services.
  • How To Customize Your Own Login Page Or Do Branding Of A Page In Office 365 OnlineJan 10, 2018. In SharePoint online, you can customize your own custom login page for branding.
  • Draggable Panel In An Android ApplicationJan 10, 2018. This article demonstrates how to create a draggable panel in an Android application using Android Studio.
  • Most Popular JavaScript LibrariesJan 10, 2018. Here is a list of the most popular JS libraries. In the past few years, Web development has grown rapidly and so is the use of JavaScript libraries. In this article, I’ve collected data on various JS libraries from various references to list the most used JS libraries.
  • Xamarin.Android - Circle ProgressBar In AndroidJan 10, 2018. In this article, you will create Android App on circle progressbar
  • How To Take Screenshot Using jQuery And PHPJan 10, 2018. Hello all, today in this article we will learn how to take screenshots using jquery and php. So, basically we will create a webpage and in the webpage we create a button which will take screenshot using the help of library called html2canvas . So once we take the screenshot we will save the screenshot in a json file using the help of jquery, javascript and php. We will be using for jquery and javascript to handel client side request and php to handel server side request. We will also learn about file handling using php.
  • How To Configure User Profile Service Application Step By StepJan 10, 2018. In the last article I described about how to delete and create User profile service, today I'm demonstrating about how to configure UPA service application step by step with a screen shot. This articles applies to SharePoint 2010, 2013 and 2016.
  • Using Bitbucket Extensions With Visual Studio 2015Jan 10, 2018. In this article we are going to learn how to use Bitbucket Extensions with Visual Studio 2015, in the previous article we have learned how to create Bitbucket account and new repositories and push repositories to remote Bitbucket account but in that it was all manual process, but if we get little automation in it that we are going to love it right, in this part we are going to add Bitbucket Extensions to project from visual studio “Extensions and Updates” and work little faster.
  • Introduction TO PowerApps And Creating Template With ItJan 09, 2018. PoweApps is a collection of software services and apps that work together to fundamentally transform and accelerate. It is provided by Microsoft as a service under Office 365 for non-technical users (no coding experience is required) to build business apps. It can be simple and fast.
  • Setup React App Using Node.js, Webpack And TypeScriptJan 09, 2018. React is one of the leading technologies that is used to create single page applications(SPA). Some others are Angular and Vue.js. In this article we will learn how to set up a React project using Webpack, Node.js and Typescript.
  • Create Angular ComponentsJan 09, 2018. In our previous article, we set up our development environment and created our first Angular application. Clearly, Angular CLI is a genie for the developers – you just have to give a command,and it will create whatever you need.
  • Basic Components In .NET FrameworkJan 09, 2018. A .NET gathering is a standard for segments created with the Microsoft.NET.
  • How To Remove And Create User Profile Service Application In SharePointJan 09, 2018. The purpose of this article to is to delete an existing UPA service from the SP server and create the same from scratch. As we know, there are two ways to configure or delete UPA server, Using UI and SharePoint PowerShell. We are going to delete and create UPA using UI.
  • Basics Of Angular And Its Versions - Part OneJan 09, 2018. Angular is the next version of Google’s highly popular MV* framework for building complex web applications.
  • Angular Material Design Components With Reactive Forms - Part OneJan 09, 2018. This is a demo for using Angular Material Design Components with Angular 5 that creates an attractive UI and enhances the app's performance.
  • Three Popular C# InterfacesJan 09, 2018. In this article, you will learn about the most common interfaces in the C# Libraries that you can use to create robust classes and objects.
  • State Management In ASP.NET MVCJan 08, 2018. HTTP is a stateless protocol. Each HTTP request does not know about the previous request. If you are redirecting from one page to other pages, then you have to maintain or persist your data so that you can access it further. To do this, there were many techniques available in Asp.Net like ViewState, SessionState, ApplicationState etc.
  • A Single Page Application Using Angular v4Jan 08, 2018. In this article, we are going to create a single page application in Angular 4.
  • Xamarin.Forms Custom Switch ControlJan 08, 2018. This article demonstrates how to create and use a Custom Switch control in Xamarin.Forms, XAML, and C#.
  • Creating And Managing Relationships In Power BIJan 08, 2018. In this article, I have described the relationships in Power BI and how to manage them.
  • Hashing In ASP.NET Core 2.0Jan 08, 2018. The new Data Protection API in .NET Core includes functionality to create hashes using PBKDF2algorithm. ASP.NET Core uses this behind the scenes in PasswordHasher class, which is used in ASP.NET Core Identity.
  • Login And Registration Functionality In Xamarin.AndroidJan 07, 2018. For this article, the purpose of the code is to create a Login & Registration Functionality in Xamarin.Android.
  • Voice 2 Text Android Application TutorialJan 06, 2018. Hello all, in this article we will learn how to create an Android Voice2Text App. So by the app name we can understand what we will be going to make. In this app Voice2Text, user voice will be converted into text and will be displayed in the input field. Voice2Text App does not need any internet connection it will work offline.
  • Office 365 Modern App DevelopmentJan 06, 2018. Web standard Apps are built using industry proven web Standards such as HTML, JavaScript and REST. Apps are independently scalable which reduces the total cost of ownership. Apps are secured and isolated from SharePoint. These apps can be accessed from any device with a browser.
  • Xamarin.Forms - Deep Linking Application Using SQLiteJan 06, 2018. Android deep links open a specific page within an app and optionally pass data to it. Developers may find deep links particularly useful for actions such as clicking a notification or sending an app link via email
  • Customize Slider Control In Xamarin.FormsJan 05, 2018. This article demonstrates how to create and use a Customize Slider control in Xamarin.Forms, XAML, and C#. This article starts with the introduction of the Customize Slider tag in XAML. After that, it demonstrates how to set BorderColor, BorderWidth, CornerRadius, and IsCurvedEnabled of a Custom Entry. In the end, the article discusses how to create a Slider at run-time.
  • Using HTTPS In ASP.NET Core 2.0Jan 05, 2018. Create an empty project and update Startup to add services and middleware for MVC, including the filter for HTTPS.
  • Create Angular 5 Application Using .Net Core 2.0 Template In Visual Studio 2017Jan 04, 2018. Angular 5 has been announced recently and we already have a template added in the Visual Studio 2017 with .Net Core 2.0.
  • Create And Connect A Chat Bot With Azure Bot ServiceJan 04, 2018. This article explains how to Create and Connect a chat bot with Azure Bot Service.
  • Learning Angular - Lab TwoJan 04, 2018. Components are the main way we build and specify elements and logic on the page, through both custom elements and attributes that add functionality to our existing components.
  • Exploring ASP.NET Core 2.0 And Docker On MacOSJan 04, 2018. Last year, I wrote an article about “.NET Core On Mac - Building An ASP.NET Core App With Web API, EF, PostgreSQL And Running It On Docker”. The article was using .NET Core 1.1 version and If you’ve been following the same steps mentioned from the article using .NET Core/ ASP.NET Core 2.0, then it’s expected that the steps won’t work anymore.
  • CORS In ASP.NET Core 2.0Jan 04, 2018. To allow clients from a different origin to access your ASP.NET Core Web API, you’ll need to allow Cross-Origin Requests (CORS). Here same origin means clients who have identical schemes, hosts and ports.
  • Ignore The List Or Library Items From SharePoint Search ResultsJan 03, 2018. In this article I would like to share the steps to ignore the particular list items or library items from SharePoint search results. Already we have seen how to create a new search result source in SharePoint online.
  • Register A Chat Bot Using MS Bot FrameworkJan 03, 2018. Recently, I created a chatbot. After an implementation of Bot using MS Bot framework, it should be registered with https://dev.botframework.com/bots.
  • Angular From Basic To Expert - Day ThreeJan 03, 2018. In the previous articles - AngularJS from basic to expert Day One and Day Two, we have learned what AngularJS is, its basics, and usage of AngularJS expression and directives. Here we will learn Models, Modules, and Controllers in AngularJS.
  • SignalR Chat App With ASP.NET WebForm And BootStrap - Part TwoJan 03, 2018. In previous articles, we learned how to create a real-time chat application using SignalR.
  • Introduction To Office 365 APIJan 03, 2018. This introduction to Office 365 API, describes the significance of using this API into user applications whether it is native or web based application.
  • Creating A C# Console App From My iPhoneJan 02, 2018. Hyper IDE [link to https://github.com/polterguy/hyper-ide] is an Open Source web-based Integrated Development Environment. It supports 100+ progamming languages out of the box, and can be integrated with any type of command line tools, such as Git, compilers, etc. This leads to some interesting traits, such as the ability to actually create for instance C# console apps, from the browser on your phone. For the record, writing code on a phone, is not easy, and not something I encourage people to do in general. However, the border line use cases have interest.
  • Invoking Web Application From Console Application (.NET Core) Via Command PromptJan 02, 2018. This article is mainly for the command prompt lovers who want to use it to launch their web application build on .Net Core.
  • Host ASP.NET Core On Linux With JexusJan 02, 2018. In this article, you will learn a new and easy way to host your ASP.NET Core project on Linux with Jexus Web Server.
  • Forgot Password And Reset Password Link On Email In MVCJan 02, 2018. In this article we will see how to reset the password through the forgot password page in MVC. Add an Action link on login page if the user forgets his/her password.The link redirects the user to the below page from where the user can get a reset link on the registered email id.
  • Exploring Angular Fundamental With Visual Studio 2017Jan 02, 2018. This article explains the fundamentals of Angular by creating a simple Angular application with Visual Studio 2017 using the default template available with .NET Core.
  • Xamarin.Forms - Dynamic GridViewJan 02, 2018. This article demonstrates how to create Dynamic GridView using Xamarin.Forms. If you ever need to show something in a data-bound grid view that is not in your data source, just create that extra row dynamically.
  • Repository Pattern In ASP.NET MVCJan 02, 2018. In this article, we will learn about Repository pattern which is mostly used to create enterprise applications. Repository pattern divides application’s UI, business logic and data access components into different layers that are easily maintainable and testable.
  • CRUD Operations With ASP.NET Core Using Angular 5 And ADO.NETJan 02, 2018. Here, I am going to explain how to create an MVC web application in ASP.NET Core 2.0 with Angular 5.
  • ASP.NET Core 2.0 Cookie AuthenticationJan 02, 2018. Cookie Authentication allows developers to hook into events at various lifecycle stages of the authentication process. For instance you could log successful sign-ins using OnSignedIn or use OnValidatePrincipal (runs on every request) to invalidate the user (e.g. if you want to force sign-out).
  • ASP.NET Core 2.0 Bearer AuthenticationJan 02, 2018. Bearer Tokens (or just Tokens) are commonly used to authenticate Web APIs because they are framework independent, unlike something like Cookie Authentication that is tightly coupled with ASP.NET Core framework.
  • Xamarin.Android - QR Code Reader By Mobile CameraJan 01, 2018. Today, I shall show you how to create a QR code reader with Mobile Camera Android application in Xamarin.
  • Xamarin.Forms - Expandable ListView AppJan 01, 2018. In this article, we will discuss how to create an expandable listview in Xamarin.Forms application using Visual Studio 2017.
  • Customize SharePoint List Forms Using PowerAppsDec 29, 2017. We are all aware Microsoft announced that there will be no new release for InfoPath and advised us to start using PowerApps instead of InfoPath. The long awaited feature to create custom SharePoint list forms with PowerApps has been released now. This only exists in the SharePoint Modern Experience, so you won’t get this in classic.
  • A Web Performance Audit Of C# CornerDec 29, 2017. A recent article on C# Corner brought the attention to performance issues due to legacy hardware that was causing the site not to scale well to meet its growing demand.
  • How To Create Own NPM Package And Publish ItDec 29, 2017. NPM (Node Package Manager) is a package manager for JAVASCRIPT (Node.js) , use of npm is to use already developed javascript module in your application. It contains command line client that interacts with remote registry where the actual package resides
  • Xamarin.Forms Custom EntryDec 28, 2017. This article demonstrates how to create and use a Custom Entry control in Xamarin.Forms, XAML, and C#.
  • Create Your First Virtual Machine (VM) Using Azure PortalDec 28, 2017. In this article, we will talk about different free Azure subscriptions available for developers and end users. With this, we will also learn how we can create a virtual machine using Azure Portal.
  • How To Create Page Loader Using CSSDec 28, 2017. A page loader is any quite animation that visually communicates to a visitant that the page is loading and to simply remain for a couple of seconds. ... it's the previous situation wherever a CSS page loader will work okay.
  • Set up And Create Angular ApplicationDec 28, 2017. Basically, In Angular – we divide our UI into separate components, to increase readability and reusability. So, we can say the Angular application is a tree of Angular components.
  • Creating A CRUD With ASP.NET Core And EF CoreDec 28, 2017. Entity Framework Core (EF) is an ORM that makes it simpler to work with database by using POCO classes that map to database entities and DbContext to interact with them.
  • Create Event Calender In LaravelDec 28, 2017. In this tutorial we will learn the implementation of Full Calender (Javascript Event Calender) in Laravel.If we want to show our events,tasks & schedules along with the start time and end time then we have to use 'fullcalender jquery plugin' in our Laravel Application.
  • A Potentially Dangerous Request.form Value Was Detected From The ClientDec 26, 2017. This error can occur in any page, but mostly a client receives this error while entering a new or modified item / product in admin panel of any portal because in admin panel we mostly write html code to fill in blanks, and also to display the product feature in ordered or unordered list.
  • Build Scalable Web Applications With Azure Database For MySQLDec 26, 2017. Azure Database for PostgreSQL and Azure Database for MySQL bring together community edition database engines and capabilities of a fully managed service—so you can focus on your apps instead of managing a database. See how the service helps you quickly respond to changing customer needs by scaling up and down. And see how capabilities like high availability and replication help you meet and exceed customer expectations.
  • Getting Started With Azure Service BusDec 26, 2017. From this article you will learn an overview of Azure service bus and ow to create an Azure service bus namespace using the Azure portal

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