Hashtable is useful when you need to store data in a key and value pair. This article shows how to use hashtable in C#.

This article shows you how to convert string to hexadecimal and hexadecimal to string.

In this article series I use a web application to show how to easily create a valid PDF document with just a few lines of code, using the tool iTextSharp which is a free .NET component downloadable...

In this article series I use a web application to show how to easily create a valid PDF document with just a few lines of code, using the tool iTextSharp which is a free .NET component downloadable...

This simple program will guide how to do client side validation in JavaScript.

In this article, I will show you how to cleanly remove DropBox from your machine.

How to find a key in a Dictionary with C#. The ContainsKey method checks if a key already exists in the dictionary.

How To Pass TOGAF 9.1 Certified Exam. In this article, I am trying to help those who are looking to pass the TOGAF 9.1 Certification Examination.

How do i remove a formatter from ASP.NET WEB API. In ASP.NET WEB API the response can be either XML or JSON based on request header.

How to create a transparent control in WPF. WPF control's background can be transparent by setting the Background property to null.

How to get and set size of a List using C#. The Capacity property gets and sets the number of items a c# list can hold without resizing. C# List Capacity is always greater than or equal to the Coun...

How to remove an Item from a C# List. The Remove method removes the first occurrence of a specific object from a List. The Remove method takes an item as its parameter. We can use the RemoveAt meth...

This tip loads all colors an ComboBox control. We can use System.Reflection to read all colors of a Color structure and load its properties.

How to get all values of a dictionary with C#. The Values property gets a collection containing the values in the C# Dictionary. It returns an object of ValueCollection type.

How to get all keys of a dictionary with C#. The Keys property gets a collection containing the keys in the Dictionary. It returns an object of KeyCollection type.

How to get number of items in a List with C#. C# List<T> class provides methods and properties to create a list of objects (classes).

Convert a Boolean to a Byte using C# and .NET. A byte is an 8-bit unsigned integer. The ToByte method of the Convert class converts other base data types to a byte data type.

How to find a value in a Dictionary with C#

How to get and set an item of a List in C#. The Item property gets and sets the value associated with the specified index.

The LastIndexOf method returns the last index of an item if found in the List.