I\'ve build wrapper-class intended to prevent reference types of being null, as a pre-condition code contra开发者_开发知识库ct.
I am learning about preconditions and when to use them. I have been told that the precondition @pre fileName must be the name of a valid file
I\'m a fan of the \"fail early\"开发者_运维问答 strategy and want to check that methods params have correct values for example. In Java I\'d use something like Guava:
For example when using 开发者_开发知识库Preconditions.checkArgument, is the error message supposed to reflect the passing case or the failing case of the check in question?
We\'ve been profiling our code recently and we\'ve come across a few annoying hotspots. They\'re in the form
So, I want to understand more about binary searching, cause I don\'t really understand. Binary search requires a precondition that an array is sorted. I got that right? It seems like a method should c