How To

Unable to resolve service for type 'Microsoft.AspNetCore.Identity.RoleManager'
11/18/2024 4:38:43 AM  469

The error "Unable to resolve service for type 'Microsoft.AspNetCore.Identity.RoleManager'" in ASP.NET Core typically occurs when the dependency injection can't find or inject a required service.

How to run headless chromedriver in C#
11/16/2024 4:49:57 AM  82

Running a headless ChromeDriver in C# requires the use of the Selenium WebDriver, which allows you to automate web browsers like Chrome, Firefox, etc.

How to convert string to datetime in SQL
11/16/2024 4:34:16 AM  78

To convert a string to a DATETIME type in SQL, you can use the CAST() or CONVERT() functions.

How to run powershell commands in C#
11/16/2024 2:53:30 AM  481

You can run PowerShell commands in c# by using the System.Management.Automation namespace, which provides classes for interacting with PowerShell from managed code.

How to convert timestamp to date in C#
11/16/2024 2:26:23 AM  101

In C#, to convert a timestamp to a DateTime object, you can use the DateTimeOffset or DateTime class.

How to get connection string from app.config in C#
11/15/2024 10:01:57 AM  99

To retrieve a connection string from the app.config file in C#, you can use the ConfigurationManager class.

How to hide “Showing 1 of N Entries” with jQuery datatables
11/15/2024 9:59:29 AM  550

To hide the "Showing # to # of # entries" message in jQuery DataTables, you can use CSS to hide the element containing this information.

How to upload file in ASP.NET MVC
11/15/2024 9:46:30 AM  76

To upload a file in an ASP.NET MVC application, you need to use the HttpPostedFileBase class to handle the file uploaded by the user.

How to retrieve the Executable Path in C#
11/15/2024 9:25:14 AM  484

In C#, you can retrieve the executable path of the current application using the System.Reflection namespace.

Server.MapPath in C#
11/15/2024 9:23:55 AM  83

In C#, the Server.MapPath method was commonly used in ASP.NET Web Forms to convert a virtual path to a physical file system path on the server.

Download backup of Northwind database for SQL Server
11/15/2024 9:19:41 AM  70

To get the Northwind sample database for SQL Server, you can follow one of the steps below.

How to export data to excel using AngularJS
11/15/2024 8:50:45 AM  459

To export data to an Excel file or download an Excel file using AngularJS and a C# Web API, you will typically follow these steps.