In C++, constructors must initialize const variables using initialization lists. What i开发者_开发知识库f my constructor needs to compute the values of those fields? Say via a database lookup or simp
I\'m in the process of determining an approach for design. I would like your inputs I have 2 types of users
I have seen an implementation of Factory using static methods. Something like this: public class MyFactory {
I\'m pondering one of two different ways of implementing the factory pattern in PHP. I don\'t know if these variants have proper names so for now I\'m going to call them internal factory and external
I\'ve built a complex installer via Msi factory 2, which uses some开发者_Go百科 merge modules. The problem is, after I try to \"Upgrade\" - I mean to install the package above an old one (Changed the
so i had the following associations... Product embeds_many :pressings, :class_name => \"ProductPressing\"
I am developing a kind a translator from language A to B (yeah, it kinda is like a compiler). A translation is generally from several different files and each one of them has the same 3 sections to tr
I have a set of classes that inherit from the sam开发者_开发百科e base class and I need to create a factory method for instantiation of the different base class implementations based on the GuidAttrib
I have a hierarchy of classes like this: MyBox ->ImageBox |->GalleryBox |->MovieBox |-> ... Each one identified by a string like @\"image-box\" or @\"gallery-box\" coming from an xml block like
I have a problem where after_build don\'t seem to trigger after after the actual build. As the example below illustrates, the after_build shouldn\'t build a second tail when called through Factory.bui