Here is a little puzzle for C# developers reading my blog. What is the error in the program below?
using System.Collections.Generic;
class Program
{
public static void Main()
{
[...]

Continue reading about Puzzling over arrays and enumerators in C#

I realized that there is a very clean way to express a multi-clause if statement by composing ternary conditional operators like this:
var result =
condition1 ? result1
: condition2 ? result2
: condition3 ? result4
…
[...]

Continue reading about A neat way to express multi-clause if statements in C-based languages

Today, I am writing about a design problem related to C# generics that I’ve seen arise a few times. The problem occurs when we need to manipulate a generic class given a reference to its non-generic base class. For example, if a generic class Node<T> inherits from a non-generic class Node, and we are holding [...]

Continue reading about Fun with C# generics: down-casting to a generic type