How to return a selection of Objects to the user (AutoCAD .net API)
You want certain objects to be selected at the end of a command. How do you do this?
How do sessions work?
Object Equality in Ruby
A curious feature to be aware about Ruby.
How easily to access the model space using the AutoCAD .net API?
Now you want to access the modelspace ObjectId.
The importance of indentifying the assumptions inherent in each problem
Use Case diagram cheat sheet
What is a delegate?
What is the difference between calling .fetch() on a Hash vs simply calling its key?
Question: What is the difference between using .fetch() on a hash rather than just hash_object[:key]? They both do the same thing, right?
Associative functionality in the Autocad .net API
Question: What is the most exciting thing since sliced bread?
How to avoid reserved keywords in rails
