Ars Technica

C++ STL and abstract class in collection

Apparently, it's not possible to create a collection with an abstract type in STL. How do I go around the problem of creating a collection with a base abstract type and using that collection with a ...
InfoWorld

Two for one: Class loaders and collection classes

I use the Class.forName() method to dynamically load Java classes. However, if I recompile a class and reload it, the new recompiled class does not load. How do I force class reloading? For all other ...
Visual Studio Magazine

Understanding .NET Using Read-Only Collections

Even if you're not working in the Microsoft .NET Framework 4.5, .NET provides you with a way to create a read-only collection or to convert an existing List into a read-only collection. I had a client ...
Ars Technica

[VBA] Classes: returning a collection as a property - what is going wrong?

A colleague of mine is doing some VBA coding, and finally getting into using classes to better structure the code. HOWEVER, he ran into a spot of bother with Collections and I have been unable to help ...
TheServerSide

How to make multiple values per key in a Java map possible example

Community driven content discussing all aspects of software development from DevOps to design patterns. Java collection classes allow a developer to keep track of contained items in one of two ways, ...