C# Dictionary get item by index

If you need to extract an element key based on an index, this function can be used: If you need to extract the Key where the element value is equal to the integer generated randomly, you can use the following function: Make sure that you added reference to System.Linq in your class. Side Note: The first element … Read more

C# Encoding a text string with line breaks

Yes – it means you’re using \n as the line break instead of \r\n. Notepad only understands the latter. (Note that Environment.NewLine suggested by others is fine if you want the platform default – but if you’re serving from Mono and definitely want \r\n, you should specify it explicitly.)

How to resize an Image C#

As Size, Width and Height are Get() properties of System.Drawing.Image;How can I resize an Image object at run-time in C#? Right now, I am just creating a new Image using:

is inaccessible due to its protection level

In your base class Clubs the following are declared protected club; distance; cleanclub; scores; par; hole; which means these can only be accessed by the class itself or any class which derives from Clubs. In your main code, you try to access these outside of the class itself. eg: You have (somewhat correctly) provided public … Read more

Categories c# Tags

Using .Select and .Where in a single LINQ statement

In order for Enumerable.Distinct to work for your type, you can implement IEquatable<T> and provide suitable definitions for Equals and GetHashCode, otherwise it will use the default implementation: comparing for reference equality (assuming that you are using a reference type). From the manual: The Distinct(IEnumerable) method returns an unordered sequence that contains no duplicate values. … Read more