When inheriting from an abstract class, all methods marked abstract in the parent's class declaration must be defined by the child; additionally, these methods must be defined with the same (or a less restricted
Objects that implement the ActiveRecord interface have a save() method for storing the entity in the database. $foo->save(); $foo->setValues($data)->save(); Delete Entities may be removed from the database using the delete() method. $foo->delete(); Optionally soft deletion can be imp...
abstraction is one of the prominent skills, which is difficult to enhance and measure. Researchers developed some scales for measuring abstraction in BBPEs; however, it is
flatfile = default dba extension - for reading and writing This is available since PHP 4.3.0 for compatibility with the deprecated dbm extension only and should be avoided. However you may use this where files were created in this format. That happens when configure could not find any external...
They can be considered as a set of resources belonging to a pre-defined resource type. They are similar to OOP concept in any other programming language wherein the object is an instance of class. In Puppet, its resource is an instance of a resource type....
done in Java. Concept of abstraction in OOP, starts right at the moment when a class is getting conceived. I will not say, usingJava access modifiersto restrict the properties of an object alone is abstraction. There is lot more to it. Abstraction is applied everywhere in software and OOP...