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How to Remove Duplicates from a List with LINQ in C#

By Tan Lee Published on Jan 10, 2025 1.18K

In C#, LINQ provides a simple way to remove duplicates from a list.

Using SqlBulkCopy to Insert a List of Objects in C#

By Tan Lee Published on Jan 09, 2025 890

The SqlBulkCopy class in C# offers an efficient way to insert large volumes of data into a SQL Server database.

How to include special characters in connection string

By Tan Lee Published on Jun 21, 2024 3.57K

In a web.config file, special characters (like &, <, >, ", ', etc.) need to be escaped in order to be interpreted correctly by the XML parser.

How to fix 'Authorization in ASP.NET Core' with 401 Unauthorized

By Tan Lee Published on Jun 10, 2024 2.18K

Getting a 401 Unauthorized error when using the [Authorize] attribute in ASP.NET Core generally indicates that there is an issue with the authentication or authorization setup.

Hide URL in Popup Window with window.open

By Tan Lee Published on Feb 08, 2025 614

If you're using the window.open() method to open a popup on your website, the URL of the opened window often appears in the address bar.

How to Clone Objects with Object.create in Javascript

By Tan Lee Published on Feb 08, 2025 228

To clone an object using Object.create in JavaScript, you can create a new object and set the prototype of the new object to be the object you want to clone.

How to Set new Attribute in XML using jQuery

By Tan Lee Published on Feb 08, 2025 223

To set a new attribute in XML using jQuery, you follow a similar approach to manipulating HTML elements, but with XML data.

How to Add Properties to an Object in JavaScript?

By Tan Lee Published on Feb 08, 2025 247

An object in JavaScript is a collection of properties, where each property is a key-value pair. Properties define the characteristics of the object and can be modified, removed, or added dynamically even after the object is created.

How to Center a Popup Window on Screen

By Tan Lee Published on Feb 08, 2025 275

You can use JavaScript's window.open() method to create and center a popup window. By setting the correct values for left and top, we can position the window in the middle of the screen.

How to undo the changes in Entity Framework

By Tan Lee Published on May 28, 2024 1.58K

Implementing an undo/redo feature for a DbContext in Entity Framework (EF) is a challenging task because Entity Framework does not provide built-in support for undo/redo operations.

How to run commands in command prompt using C#

By Tan Lee Published on Jan 17, 2025 1.32K

To run CMD commands in C#, you can utilize the `System.Diagnostics.Process` class.

How to Change parameter used in datatables ajax url.Action on Ajax.reload

By Tan Lee Published on May 24, 2024 2.34K

To change parameters used in the ajax URL of a DataTables table when using url.Action in ASP.NET MVC, you can utilize DataTables' API methods.

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