I gather that in Obje开发者_Python百科ctive-C I must declare instance variables as part of the interface of my class even if these variables are implementation details and have private access.
I have a function which takes a block of data and the size of the block and a function pointer as argument. Then it iterates over the data and performes a calculation on each element of the data block
I\'m trying to explain to non-computer science major student with many questions. (1)What traverses tree? Is it just logic or actu开发者_如何学运维al on off switch generates 1s and 0s traveling the c
I have the following two classes, one inherits from the other Class A{ void print(){cout << \"A\" << endl;}
Is there an abstraction that will allow me to 开发者_JAVA百科connect to a samba share in python regardless of my platform?
I have read a lot of articles on developing classes (I am using php), with the tag lines : \'scalable, robu开发者_开发知识库st, maintainable and extensible\'.
just saw this comment in a \"what JS lib do you use\" poll \"@Xanti - yes, yes, modularization and abstraction in programming is a terrible practice. Functions that call other functions? Wasteful.\"
I\'m working on an abstract class where the implementing class needs to implement a list of T. The problem is that this doesn\'t work:
We are about to start up a new project similar to a previous one. I could just copy the old design but I am not all too satisified with the old design.
When do you encourage programming against an interface and not directly to a concrete class? A guideline that I follow is to create abstractions whenever code requires to cross a logical/physical bou