cogumel0 questions

• Merge two IEnumerable with LINQ
• Marshal.SizeOf(typeof(IntPtr)) vs sizeof(IntPtr)
• WPF ComboBox with CompositeCollection - SelectedIndex not sticking
• C++ union in C# — weird behaviour
• List<string> to object[]
• Formatting DateTime - ignore culture
• To close the socket, don't Close() the socket. Uhmm?
• IReadOnlyCollection vs ReadOnlyCollection
• Dapper - how to work with dynamic objects
• Passing null to a mandatory parameter to a function

cogumel0 answers