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How to use data annotations in C#

2/10/2025 2:26:42 AM 264

Data annotations are attributes from the `System.ComponentModel.DataAnnotations` namespace that can be applied to classes or class members.

How to check if a directory is empty in C#

2/10/2025 2:25:19 AM 442

In C#, there are a couple of straightforward ways to determine whether a directory is empty.

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

2/10/2025 2:23:59 AM 413

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

How to handle nulls with SqlDataReader in C#

2/10/2025 2:22:55 AM 657

The SqlDataReader object, which is used to read data from a SQL Server database, returns DBNull when it encounters a NULL in a column.

Using SqlBulkCopy to Insert a List of Objects in C#

2/10/2025 2:22:14 AM 265

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

2/10/2025 2:17:06 AM 1.81K

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

2/10/2025 2:14:08 AM 1.18K

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.

How to retrieve the Downloads Directory Path in C#

2/10/2025 2:04:52 AM 1.97K

In C#, you can retrieve the path to the user's Downloads directory using the Environment class and the SpecialFolder enumeration.

Reading Emails Using IMAP and MailSystem.NET in C#

2/10/2025 2:01:56 AM 309

In this article, we will explore how to use C# along with the MailSystem.NET library to read emails from any IMAP-enabled mail server, including Gmail.

Hide URL in Popup Window with window.open

2/8/2025 3:02:50 AM 129

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

2/8/2025 2:57:42 AM 50

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

2/8/2025 2:52:22 AM 45

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

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