NZJames questions

• Array co-variance in C# generic list
• scaling image size in Picasso
• WPF MVVM observable collection not updating GUI
• Joining parent and child collection in LINQ for a single merged output
• Can I install Angular Material library without Bower or NPM?
• LINQ group by query using reflected property name
• Mongo aggregation, project a subfield of the first element in the array
• Where to put SignalR hub in React/Redux app?
• WPF rendering slow performance
• Binding to a method with parameter in XAML using polymorphism in ViewModel

NZJames answers