WPF and MVVM tutorial 05, The basic ViewModel.

As we saw in the previous posts, a view model should be an abstract implementation of what the view needs to show about the model. We should implement an observable collection of something, we should implement an INotifyPropertyChanged interface and we should have a collection of RelayCommands. For these reasons, it simply to understand that… Continue reading WPF and MVVM tutorial 05, The basic ViewModel.

SQL 2005 and Linked server (Cannot obtain the schema rowset “DBSCHEMA_TABLES_INFO”) | Raffaeu’s blog

If you have a SQL 2005 machine with a (x64) installation, some of the system queries have a different name, like [some_command]sys_64. So when you try to connect your powerfull SQL2005 to an old remote SQL2000, probably in x32 version, you can receive a strange error like Cannot obtain the schema rowset “DBSCHEMA_TABLES_INFO”. In many… Continue reading SQL 2005 and Linked server (Cannot obtain the schema rowset “DBSCHEMA_TABLES_INFO”) | Raffaeu’s blog

Get started with Polymer 1.0 and WebStorm 11 | Raffaeu’s blog

So this year one of my goals is to learn Polymer 1.0. I followed this project for about a year now and I believe that the framework is mature enough to be adopted even into a production environment. Unfortunately Google didn’t make a great job regarding Polymer (in my own opinion) and there is not… Continue reading Get started with Polymer 1.0 and WebStorm 11 | Raffaeu’s blog