C# Corner

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  • App.Config AutoReaderJan 17, 2018. In our day to day development, it is a rare case where we don’t need to read a configuration file. There are many techniques for the treatment of such static classes, singleton classes, etc and it is normally that the Config class is accessible in all projects.
  • 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.
  • 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.
  • Stored Procedures In Azure Cosmos DBJan 16, 2018. There are many performance benefits when executing complex operations like Batching in case of using Stored Procedures. Reason is all these operations get executed closer to data as Stored Procedures are stored at server side.
  • Identity Server 4 With ASP.NET Core 2.0Jan 16, 2018. OAuth 2 provides several flows or grant types for various use cases. I personally group them into two categories; flows that require user interaction with authorization server and flows that don’t.
  • Observables With Angular 5Jan 12, 2018. We have a case where we use observable to populate the UI from the external data asynchronously Angular uses same thing for this task let’s see how we can use the observables and use them in an angular application.
  • 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.
  • 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.
  • Using Global Constant Like A ProJan 03, 2018. In our code, most of the time we use constants (Ex: cell Identifier, some static text, maybe certain height). It’s good practice to use constants instead of variables whenever possible.
  • Optical Character Recognition Using Google Vision API On AndroidJan 02, 2018. In this tutorial, we will learn how to do Optical Character Recognition in Android using Vision API. Here, we will just import the Google Vision API Library with Android Studio and implement the OCR for retrieving text from image.
  • 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.
  • Export SQL Result To A Text FileDec 18, 2017. This article gives an overview of how to export SQL query results to a text file.
  • Text To Speech In Xamarin.FormsDec 18, 2017. This article demonstrates how to create Text To Speech application using C# and XAML in Xamarin.Forms.
  • ASP.NET Core 2.0 Tag Helper ComponentDec 18, 2017. In case you’re wondering if the solution above is missing a Tag Helper for head HTML element, it’s not. ASP.NET Core team has provided us with two built-in Tag Helpers, one targets head and the other targets the body element: HeadTagHelper and BodyTagHelper.
  • What XSLT Transformation Is And How To Use ItDec 12, 2017. XSLT (Extensible Stylesheet Language Transformations) is a language for transforming XML documents into other XML documents. Sometimes the user wants to some kind of xml structure instead of whole xml; In that case we can use XSLT transformation. This article gives us idea about this.
  • Role Of Text Analytics Service As A Connector In Azure Logic AppsDec 06, 2017. In this article, we will learn, via a demo application, about the role of Text Analytics Service, a Cognitive Services offering, as a connector in Azure Logic Apps.
  • Xamarin.Forms - Text AppDec 04, 2017. In this article, we are discuss about how to display text in different styles and font sizes in Xamarin.Forms using Visuaal Studio 2017
  • How To Notify Me About Positive Twitter Posts Using Microsoft FlowNov 28, 2017. This article helps you to learn how to notify me about Positive Twitter posts using Microsoft Flow
  • Pug Vs HTMLNov 26, 2017. In the holy wars of "Pug vs HTML", it is really confusing sometimes to realize which one of these to use. The same is true for SQL vs NoSQL, and the similar is true for Java vs Python. Then people think why not talk about Pug vs HTML as well. HTML is always the perfect language to consider, however for the case of Pug there might be a bit of confusion. Some developers don't know Pug, and some who know it, know it as a Jade framework.
  • Configuring Log4Net With Database - A Tutorial For BeginnersNov 26, 2017. Log4Net is a framework for logging .NET applications. It is an open source library that can be used to log output for different targets like logging output in Text files, Database, Console, Mail (SMTP), Remote and others. In this article, I will explain how to log output in a database.
  • Transform Web.Config File While Deploying The Web Application ProjectNov 25, 2017. One of the nice features that supports Visual Studio 2010 and above versions is Web.Config (XDT) transformations.
  • Make A Text Recognition App Using Xamarin.AndroidNov 20, 2017. Today, I shall show you how to create a Text Recognition app using Xamarin Android. I shall used Xamarin Google-Play-Services Vision for text recognition.
  • Xamarin.Android - Text Recognition By Mobile CameraNov 20, 2017. Mobile Vision is an API which helps us to find objects in photos and video, using real-time on-device vision technology.
  • How To Add A Button To Existing Ribbon Tab In Office ApplicationsNov 16, 2017. This article is a walk through of adding a button on the Ribbon of an existing tab in Office Application (Word 2016 in this case).
  • Azure Data Factory - ETL Solution To Azure DB And To Azure SQL Data WarehouseNov 09, 2017. In this article we will learn how to use Azure Data Factory to Extract, Transform, Load (ETL) data especially for the data warehousing purposes.
  • How To Create Logic App From Template In AzureNov 09, 2017. Azure Logic Apps is a fully managed integration Platform as a service which provide a way to automate the workflows and business processes. You could easily integrate across different services in cloud and on-premise through connectors. In this article you will see how to create logic app from template which will create a new item in SharePoint Online list when a new tweet appears with text as “SharePoint”, #SharePoint, O365 or Azure.
  • How To Create A Blank Logic App In AzureNov 07, 2017. Azure Logic Apps is a fully managed integration platform as a service which provides a way to automate the workflows and business processes. You could easily integrate across different services in the cloud and on-premise through connectors. In this article you will see how to create a blank logic app which will send an email to a Gmail account when a new tweet is posted with the text “SharePoint” or #SharePoint.
  • Copy And Paste Text Content Using Clipboard In UWP With XAML And C#Oct 27, 2017. Reading this article, you will learn how to copy and paste the text content using clipboard in Universal Windows Apps development with XAML and Visual C#.
  • How To Read CSV File In ASP.NET With Example C# and VB.NETOct 26, 2017. In this articleI'll explain a way to upload, read/browse and show CSV file (Text File) information in ASP.Net GridView using C# and VB.Net.
  • Pipes Operator In Angular 2 - Part ThirteenOct 20, 2017. In this article, we are going to learn about Pipe Operator. In Angular, pipes are used to transform expressions to a desired format.
  • Find And Replace Text In Word Document Using C#Oct 18, 2017. On Microsoft Word, we can find special text strings and replace them with new text strings easily. We can replace all the searched text automatically at one time and we can also only replace some of them from the searched results. This article will mention various approaches of the finding and replacing feature on the word document by using a .NET API Spire.Doc independently (without using any third-party code) as below.
  • Always Encrypted In SQL Server 2016 - Step By Step Guide - Part TwoOct 14, 2017. This is part two of "Always Encrypted In SQL Server 2016 - Step By Step Guide" series. In this article, we are going to see the sample queries on encrypted columns and Limitations of Always Encrypted feature. In case, if you have missed out the first part of the series.
  • Understanding Text Analytics API In AzureOct 14, 2017. This article will give an overview on Text Analytics API in Azure. Open azure portal and click on add and choose category “AI + Cognitive Services” and then select an option of “Text Analytics API”.
  • Getting Started With Adaptive Card Design Using Microsoft Bot FrameworkOct 12, 2017. The Bot Framework supports different types of rich cards and provides a richer interaction experience to the user. In this article, I will show how to integrate adaptive card UI design in a Bot Application. The Adaptive Card contain a combination of text, speech, images, buttons, and input controls.Adaptive Cards are created using the JSON format specified in the Adaptive Cards schema and Microsoft provided Microsoft.AdaptiveCards NuGet package for .Net Developer to building cards and handles the serialization.
  • Shared Storage Using Azure File ServiceOct 10, 2017. In most cases, the virtual disks we are creating for an Azure VM are connected to that particular VM with a 1:1 relationship which can’t be accessed by another VM at the same time. In case you need a shared storage by multiple VMs you should use Azure File Shares. Azure File shares can be mounted concurrently by cloud or on-premises deployments of Windows, Linux, and macOS. This is mostly used in case of any requirement of something like a shared application setting or if you need to share any tools or utilities between developers and administrators.
  • Sending Bot Reply Message With Attachment Using Bot FrameworkOct 07, 2017. The Bot Framework enables you to build bots that support different types of interactions with users. You can design conversations in your bot to be freeform. Your bot can also have more guided interactions where it provides the user choices or actions. The conversation can use simple text strings, the message with an attachment like the image, File (pdf, word, excel, ppt), mp3, Video or more complex rich cards.
  • Default(T) In GenericsSep 27, 2017. Default represents default value of T parameter in generics intructions. In several cases, the default keyword is an absolute unknown and we think it’s unnecessary or its functionality is null. There are many development moments with the generics classes where the default keyword can be useful.
  • XAML Value Converter With A Simple ExampleSep 27, 2017. In this article, I'm going to show you how you can use value converter in XAML to convert one format of data into another format. In our case, we'll convert a string value (value in the textbox) to a Boolean value (checked status of a checkbox).
  • Getting Started With Customizing A FormFlow Using Microsoft Bot FrameworkSep 25, 2017. The Bot Framework enables you to build bots that support different types of interactions with users. You can design conversations in your bot to be freeform. Your bot can also have more guided interactions where it provides the user choices or actions. The conversation can use simple text strings or more complex rich cards that contain text, images, and action buttons. And you can add natural language interactions, which let your users interact with your bots in a natural and expressive way.
  • Auto-Complete Text View Android App Using Android StudioSep 23, 2017. In this article, I will show you how to create an Auto Complete Text view Android App using Android studio.
  • Create SMS Android App Using Android StudioSep 21, 2017. In this article, I will show you how to create a pop up menu Android App using Android Studio. SMS stands for Short Message Service and is also commonly referred to as a "text message". With a SMS, you can send a message of up to 160 characters to another device. Longer messages will automatically be split up into several parts. Most cell phones support this type of text messaging.
  • Pop Up Menu Android ApplicationSep 20, 2017. In this article, I will show you how to create a pop up menu Android App using Android studio. Android Popup Menu displays the menu below the anchor text if space is available otherwise above the anchor text. It disappears if you click outside the popup menu.
  • Learn Universal Windows Programming Via Modern C++ (Check Box)Sep 19, 2017. In the button control, we are using the IInspectable to set the content of the text. How do we get the value from the IInspectable interface ? By IPropertyValue; using the “as” operator, we can convert from IInspectable to IPropertyValue.
  • Create Text To Speech Conversion Android Application Using Android StudioSep 14, 2017. Android is one of the most popular operating systems for mobile. In this article, I will show you how to create a text to speech conversion Android application using Android studio.
  • Getting Started With Bing Image Search APISep 08, 2017. In this tutorial, we will learn how to use Bing Image Search API. Remember, in our first example of cognitive services, we had created a demo Bing Speech API. In this tutorial, we will extend the same demo to search images, i.e., we will pass the text result of Bing Speech API to Bing Image Search API.
  • Getting Started With Bing Emotion APISep 08, 2017. In this tutorial, we will learn how to use Bing Emotion API. In our previous example of the cognitive service demo, we had combined two cognitive services, Bing Speech API and Bing Emotion API, so as to find images using speech to text (STT). To extend this demo, we will be using Bing Emotion API which will detect the emotions of a person from the image that we had searched using Bing Image Search API.
  • Where Can I Use Common Azure CosmosDB (Use Cases)?Sep 06, 2017. Azure Cosmos DB is Microsoft’s globally-distributed, multi-model database service for managing data at planet-scale. It builds upon and extends the earlier Azure DocumentDB which was released in 2014.
  • How To Perform Web Scraping Using Python ProgramSep 04, 2017. Web Scraping (also known as Screen Scraping, Web Data Extraction, Web Harvesting etc.) is a process to scrap (extract) data from web pages, web document, HTML document or XML document in a structured manner and then store in database, text file as a spreadsheet , as a XML , or in whatever file format we want to save in.
  • Setup Of Virtual Machines On Azure Using TerraformSep 01, 2017. Microsoft recently announced increased investment in integrating Terraform with Azure (Aug 2017). This is a continuation of Microsofts’ reach into the agnostic/multi-cloud cloud arena, where they are doing whatever it takes to help developers succeed in the cloud. It used to be the case that Azure was only for Micosoft developers - well no more. The crew in Redmond and every office around the globe are really pushing the open-source and 'Azure for everyone' opportunity.
  • Async Validation In WPFAug 31, 2017. Quite often validation requires web requests, database calls or some other kind of actions which require significant amount of time. In this case, UI should be responsible during the validation, but saving/submitting data should be disabled until validations completion.
  • Getting Started With Dialog Using Microsoft Bot FrameworkAug 28, 2017. The Bot Framework enables you to build bots that support different types of interactions with users. You can design conversations in your bot to be freeform. Your bot can also have more guided interactions where it provides the user choices or actions. The conversation can use simple text strings or more complex rich cards that contain text, images, and action buttons. And you can add natural language interactions, which let your users interact with your bots in a natural and expressive way.
  • Working With JSON In SQL Server 2016Aug 28, 2017. JSON (JavaScript Object Notation) is a lightweight data interchange format. It is language independent, easy to understand and self-describing. It is used as an alternative to XML. JSON is a very popular data interchange format nowadays. Most modern services return the data into the JSON text.
  • Remove U+200B (Zero-Width Space) In RichTextHTML Field SharePointAug 22, 2017. In this article, we will explore how to resolve the error that arrives while implementing the validation to enhanced/rich text box of SharePoint 2013 using jQuery. We will call this error the “Zero-width space” issue.
  • Transform XML Output Of SQL Query To HTML Using "For XML" AUTO Statement With XSLT In C#Aug 21, 2017. Normally, we execute the query using ExecuteNonQuery statement and fill the output into data table. This article describes how to transform the XML output of SQL query statements using FOR XML AUTO to HTML using XSLT.
  • Aligning And Formatting The C# And ASPX/CSHTML Code Using Visual Studio 2017Aug 09, 2017. Aligning code in the code-behind as well as in front-end makes the code more professional look. The Visual Studio Code Editor gives you the ability to format your code with options such as hiding text, displaying URLs, and so forth.
  • Execution Of Test Cases In Sequential Order Using Selenium Webdriver - Part TwoJul 26, 2017. In my previous article of "Execution Of Test Cases In Sequential And Parallel Using Selenium Webdriver" we learned the usage of selenium webdriver
  • Execution Of Test Cases In Sequential And Parallel Using Selenium WebdriverJul 18, 2017. Selenium is an open source tool, which is used to execute the test scripts or the test cases on web applications. As we know Selenium is an open source tool, which supports various programming languages such as Java,C#, PHP,JavaScript, Ruby etc. Selenium supports various operating systems to execute the test scripts on web applications like Windows, Linux, MacOS etc. Selenium is written using one of the famous programming languages; i.e. Java, and its a cross-platform.
  • PowerShell Script To Move List Of Users To Office 365 And Assign Them O365 LicensesJul 07, 2017. Office 365 is a SaaS platform which is being used by many organizations these days and it can become quite hard for IT administrators to onboard their users to Office 365 manually .Of course , this may not be the case when your user identities get synced to Azure AD from on-premises AD using AAD connect tool.
  • Simulate SharePoint Online Timer Jobs Using Azure FunctionsJul 05, 2017. SharePoint Server provides native Timer Jobs that inherit SPJobDefinition class to run at regular intervals defined in the SPSchedule object. This way we can create solutions that have to be iteratively run to process logic at regular intervals. However, in case of SharePoint Online Native Timer Jobs cannot be used.
  • Working With Variables In Windows PowerShellJun 27, 2017. Windows PowerShell variables are quite different when you compare them with Cmd.exe variables. In Command-prompt, all the variables are environment variables and they can only store a string of text. But in Windows PowerShell, variables can store more than just text, they store objects.These variables help you to create reliable scripts.
  • Overview Of Selenium LocatorsJun 26, 2017. This article explains Selenium Locators.
  • Transforming Objects Using C# Scripts In UnityJun 23, 2017. In this article, I am going to explain how to move objects in Unity, using scripts.
  • Different Formats In Report Generation Using JSReport ServerJun 23, 2017. The JSReport Server supports different types of formats in report generation like pdf, xlsx, html, text, html to xlsx etc. In previous article the report was generated in PDF format.
  • Bootstrap Text And CSS TypographyJun 17, 2017. Bootstrap Text & CSS Typography.
  • A Day With A Software Engineer Who Changes Text Labels OnlyJun 16, 2017. This article will explain the way Software Engineers, who never focus on technical learning and remain busy in text label changing only.
  • Code Improvement Techniques In C#Jun 13, 2017. General code improvement technique over string.empty, string.Equals, string.Intern, StringBuilder, string.Format, case insensitive comparisons, using Block and Linq - First, FirstOrDefault, Single and SingleOrDefault. Main focus points are - what are the advantages and the purpose to use these.
  • Transforming Reports To Visuals Through Power BIMay 25, 2017. Transforming Reports To Visuals Through Power BI.
  • Azure Traffic Manager - Part TwoMay 17, 2017. In part one, we saw how to work with geographic regions. In this we will see about performance which will switch the endpoints in case of failure.
  • Developers Use Case For .NET API BrowserApr 24, 2017. This article illustrates a developer's use case for .NET API Browser.
  • Test Driven Development (TDD) - Part ThreeMar 29, 2017. This article explains how to use the new features of Visual Studio to speed up the unit test case creation.
  • Transform Existing SOAP Based Web Service To REST Based API Using Azure API ManagementMar 21, 2017. This article will explain how to transform existing SOAP based Web Services to REST based API , using Azure API Management.
  • How To Read Text File In Xamarin iOS AppMar 19, 2017. In this article, you will learn how to Read Text File in Xamarin iOS, using Xamarin Studio.
  • Assigning Case To Appropriate Team User Using Plugin In Dynamics 365/ CRMMar 15, 2017. In this article, you will learn about a Plugin to assign a case record to the user in the team with the least number of cases.
  • Test Driven Development (TDD) - Part TwoMar 14, 2017. This article explains the options available in Visual Studio to work with Test Driven Development and also present examples about writing unit test cases.
  • Create A Text Blinking Animation In Xamarin iOS AppMar 07, 2017. In this article, you will learn how to create a text blinking animation in Xamarin iOS, using Xamarin Studio.
  • ASP.NET MVC 5 - Rich Text (WYSIWYG) EditorMar 06, 2017. This article is about Rich Text (WYSIWYG) Editor.
  • Steps To Debug/ Run Selenium Test Cases From Eclipse IDMar 01, 2017. In this article, you will learn the steps to debug/ run Selenium test cases from Eclipse ID.
  • Text Cell In Xamarin.Forms Application For Android And UWPFeb 17, 2017. In this article, you will learn how to use Text Cells with Table View in Xamarin Forms application for Android and Universal Windows Platform.
  • Working With e-Discovery Case, e-Discovery Set And In-Place Hold In SharePoint OnlineJan 26, 2017. In this article you will learn about working with e-Discovery Case, e-Discovery Set and In-Place hold in SharePoint Online.
  • Switch Statement - A Code SmellJan 07, 2017. This article will explain the code issues, using the Switch.. case statement. In some cases, it is a type of code smell.
  • Share Plugin In Xamarin.Forms Application For Android And UWPJan 07, 2017. In this article, you will learn how to share text, links, or open a browser in Xamarin.Forms Application for Android and Universal Windows Platform with XAML and Visual C# in cross platform application development.
  • Sharepoint Columns ExploredJan 02, 2017. In this article, you will learn everything about SharePoint columns. I am going to talk about the single line of text column type.
  • Working with Text Input Control in Microsoft PowerAppsNov 22, 2016. In this article, we will see how to add Text Input Control in Microsoft PowerApps.
  • UWP Language Detection From Text Using Cognitive Service Text Analytics APINov 17, 2016. In this article, you will learn UWP language detection from Text, using Cognitive Service Text Analytics API.
  • UWP Sentiment Analysis Using Cognitive Service Text Analytics API, Azure, XAML And C#Nov 16, 2016. In this article, you will learn UWP sentiment analysis, using Cognitive Service Text Analytics API, Azure, XAML and C#.
  • UWP Key Phrase Extraction Using Cognitive Service Text Anaytics APINov 15, 2016. In this article, you will learn UWP Key Phrase Extraction using Cognitive Service Text Analytics API, Azure, XAML and C#.
  • How To Capture User Input Text In Xamarin Android App Using Visual Studio 2015Nov 13, 2016. In this article, you will learn how to capture user input text in Xamarin Android app, using Visual Studio 2015.
  • Getting Started With Microsoft Azure Cognitive Services - Translator Text APINov 03, 2016. In this article, you will learn about getting started with Microsoft Azure Cognitive Services - Translator Text API
  • How To Change Screen Resolution On Windows 10Oct 31, 2016. In this article, you will learn how to change the screen resolution, color calibration, clear Type text, display adapter, Font Size, and other display settings in Windows 10.
  • Getting Started With Microsoft Azure Cognitive Services - Text Analytics APIOct 28, 2016. In this article, you will learn how to get started with Microsoft Azure Cognitive Services - Text Analytics API.
  • Writing JavaScript Tests Using Jasmine FrameworkOct 11, 2016. In this post, we will see how we can write unit test cases in JavaScript.
  • AngularJS Case Sensitivity And Default Route With UI-RouterSep 17, 2016. In this article, you will learn about AngularJS case sensitivity and default Route with UI-Router.
  • Selenium Automation Test Cases For The .NET Web ApplicationAug 14, 2016. In this article, you will learn about Selenium Automation test cases for the .NET Web application.
  • Protractor Automation Test Cases For AngularJS UIAug 11, 2016. In this article, you will learn about protractor automation test cases for AngularJS UI.
  • ABBYY FlexiCapture Engine - Read Text From PDF Or Image FileAug 10, 2016. In this article, we are discussing about ABBYY FlexiCapture Engine and FlexiLayout Studio through which we can extract text from letters, forms, invoices, bills, or any type of document in image or PDF format.
  • Unit Testing With MS Tests In C#Jul 26, 2016. In this article, I am going to explain the uses of unit testing and writing unit test cases in C#.
  • Create Discussion Board List With Plain Text Body on SharePoint Using CSOM PowerShellJul 24, 2016. In this article, you will learn how to create a discussion list with plain text body, programmatically, using CSOM with PowerShell, on SharePoint 2013 / SharePoint online.
  • How To Run C# Code Inside Sublime TextJul 20, 2016. This article will help you learn how to configure Sublime Text to run C# scripts right from the sublime text editor.
  • SharePoint 2013: How to Render Single Line of Text as Date Range Control using JSLinkJul 15, 2016. In this article, we will discuss the implementation details of Client Side Rendering Framework to convert a Single Line of Text Column to Date Range Control
  • Change Border Color Of Text Box On Focus In UWP AppJul 08, 2016. In this article, you will learn how to change the border color of the text box on focus in UWP app.

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