Class Extension vs Header file
113456
Objective-C class extension
8474
C++ Header Files, Code Separation
36084
How to change file extension at runtime in Java
108400
Using "namespace foo {" instead of explicitly qualifying outside of header files
15808
Separating class code into a header and cpp file
45438
Importing two classes with same name. How to handle?
72798
Where does Visual Studio look for C++ header files?
12666
Header file and extern keyword
80510
Implements vs extends: When to use? What's the difference?
139373
Class vs Struct for data only?
60984
When using C headers in C++, should we use functions from std:: or the global namespace?
96756
Is it a good practice to place C++ definitions in header files?
6347
What is the Difference Between Controllers and Extensions?
13401
Namespace + functions versus static methods on a class
27434
Is there any way in C# to override a class method with an extension method?
23463
Can a java file have more than one class?
102604
Graphics file extensions and their order of inclusion when not specified