Is it possible in C# to explicitly convert a base class object to one of it's derived classes? Currently thinking I have to create a constructor for my derived classes that accept a base class object as a parameter and copy over the property values. I don't really like this idea, so I'd like to avoi...

Is it possible to search every field of every table for a particular value in Oracle? 16 Answers ...

When you have a query or stored procedure that needs performance tuning, what are some of the first things you try? 29 Answ...

As Effective C++ Item#3 states "Use const whenever possible", I start thinking "why not make these 'constant' parameters const "?. ...

Python sorts by byte value by default, which means é comes after z and other equally funny things. What is the best way to sort alphabetically in Python? ...

Am building an app using Django as my workhorse. All has been well so far - specified db settings, configured static directories, urls, views etc. But trouble started sneaking in the moment I wanted to render my own beautiful and custom 404.html and 500.html pages. ...

I made an image for this question to make it easier to understand. 25 Answers 25 ...

I'm seeing error messages about a file, min.map , being not found: 11 Answers 11 ...

I have a couple old services that I want to completely uninstall. How can I do this? 13 Answers ...

I'm trying to do a little Test-First development, and I'm trying to verify that my classes are marked with an attribute: 4 ...