What is the difference between a validation rule and a business rule ? As per my understanding, \'if the state of the business object/objects is not as expected, then throw an error message\' is a v
In various articles I have read, there are sometimes references to primitive data types and sometimes there are references to scalars.
Colleagues of mine are calling a class with tes开发者_JS百科t methods a fixture, but I think that is wrong because a \"fixture\" is a fixed environment for testing.
I am trying to make a report of some code enhancement, however, i am not too sure what this item is called. Basically, instead of doing a conn == null, it does a null == conn for readability.
I was trying to understand the Wikipedia article on homoiconity, but it\'开发者_如何学JAVAs too verbose and does not explain the main theory behind the word concisely. I should add that I\'m not a nat
I often find myself needing to traverse trees of hierarchial objects and perform operations on each item along the way. Is there a generally accepted name for this kind of operation in the list compre
In a J2EE application, clients (applications, JSPs, servlets, JavaBeans) access entity beans via their remote interfaces. Thus, every
http://searchnetworking.techtarget.com/definition/time-to-live From this article, im Confused about the defanition about this subject.
It looks like anonymous class provi开发者_JAVA技巧des the basic functionality of closure, is that true?There is almost no difference.In fact the there is an old saying about closures and objects.Closu
What exactly is meant by owned and unowned relationships? These terms are often used in JPA/JDO documentation, but I haven\'t found a good definition of th开发者_运维技巧em.In addition to Nix\'s anwse
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