DOT NET

HTML: HyperText Markup Language, is a Web format file. DOC: Microsoft Word Document, is a file with .doc and it is associated mainly with Microsoft Word application. cd_ public void DownloadHt ...

List.Add() Add method will modify the instance of the list and adds a single item to the end of the list. This methods will not return anything. cd_////syntax void List.Add(T item) //// ...

h3.Add() vs AddRange() List.Add() Adds an element to the end of the List. cd_////syntax void List.Add(T item) ////ex:- List list = new List{ "ADF", "App Services" ...

ClosedXML libraries used to work with Excel Files such as reading Excel data to DataTables and writing data to Excel files. cd_ /////

ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It provides user-friendly interface to dealing with the underlying OpenXML API. cd_ public void ...

h2.Visual Studio Visual Studio is an integrated development environment (IDE) developed by Microsoft. It is used to develop computer programs, as well as websites, web apps, web services and mobile ...

What does a REST API do? A REST API (also known as RESTful API) is an application programming interface (API or web API) that conforms to the constraints of REST architectural style and allows f ...

Recently I bought a new laptop and installed the Visual Studio 2022 Community edition and noticed that ASP.NET template for .NET Framework is missing. First time I experienced this situation, I insta ...

h2.What is an async method in C#? An async method runs synchronously until it reaches its first await statement, and the method will be suspended until the awaited task is completed. In the meantime ...

When we need to transform 2 columns of data table to a dictionary, we can use LINQ. Dictionary is a Key Value Pair collection and Key should be unique. You can create the Dictionary ...

Why we need a Setup project? Setup projects are used to create a installer package for the applications we developed. Setup project will generate .EXE and/or .MSI files which can be installed o ...

Usually in in ASP.NET applications the Web .config file stores sensitive information. Examples of sensitive information include usernames, passwords, connection strings, and encryption keys. W ...

This is a common exception when you use PagerSettings to GridView in asp.net. Pager Settings Position is trying to generate a Pager above the head or below the footer or both. here is GridView Set ...

To enable in Windows in ASP.NET websites you need to do Enabling Windows Authentication on asp.net website #Open Internet Information Services (IIS) Manager #Navigate to Server -> Sites -> D ...

What is an Access Modifier? In Object oriented Programming, all types and type members have an accessibility levels. The accessibility level controls whether they can be used from other code in y ...

In this article, I will give some examples to how to get current page url using asp.net and c#. "Page" class will provide the properties to get all details about the current page like Page Name, Page ...

System.Net.Http namespace provides a class (HttpClient) for sending HTTP requests and receiving HTTP responses from a resource identified by a URI. HttpClient is useful when downloading large amou ...

The Apache log4net library is a tool to help the programmer output log statements to a variety of output targets. In case of problems with an application, it is helpful to enable logging so that the ...

WIQL stands for Work Item Query Language, and it is used to query work items from Azure DevOps. Using this query we can query Work Item Details or Related Work Items. The WIQL syntax is used to execu ...

I have a DataTable with some data and a exclusion List like below ExamData (datatable) |Exam|Year Completed| |AZ-900: Azure Fundamentals|2019| |DP-900: Azure Data Fundamentals|2021| ...