Tim S. questions

Tim S. answers

• (obj != null) doesn't work
• What is usage of this recuring generic class?
• Will Dictionary<TKey, TValue> use TKey.Equals and TKey.GetHashCode?
• RegEx to capture repeating fields?
• Contravariant Value Types
• C# Format list items with BAR between words
• regex to match one and only one digit
• Can a SortedList<>/SortedDictionary<> with a properly implemented comparer be used to guarantee insertion order?
• Sort list based on group count
• c# How to insert a variable into a string?