'precision' 10, 'scale' 2, 'blank_when_zero' 'y 'minvalue' 0, 'maxvalue' 99999999.99 Can you. Any method or top 5 strength essay property marked as 'public' is visible, whereas any method or property marked as 'private/protected' is not visible to the outside world and is therefore 'hidden'. We believe the innovation. Low coupling is good, high coupling is bad. Here is an example of tight coupling:?php dbobject new Person dbobject- setUserID ( _post'userID' dbobject- setEmail ( _post'email' dbobject- setFirstname ( _post'firstname dbobject- setLastname ( _post'lastname' dbobject- setAddress1 ( _post'address1' dbobject- setAddress2 ( _post'address2' dbobject- setCity ( _post'city' dbobject- setProvince ( _post'province' dbobject- setCountry (. Before the name was changed to Information Technology (IT) this profession used to be known as Data Processing, and what we developed were called Data Processing Systems. The contents of table and where are made available at runtime. This simple technique means I can add or remove fields from a database table without having to change any getters or setters anywhere. A method activation can never be asynchronous. I have a separate View for each output format - html, PDF and CSV.
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This leads me into the OO concept which is known as Inheritance Misuse : If object 'B' is a type of object 'A then surely 'B' must be a subclass of 'A'? The following description was provided by dagfinn : from Martin Fowler, https www.foreignaffairs.com 2017-student-essay-competition PoEAA Together with the separation, there's also a steady rule about dependencies: The domain and data source should never be dependent on the presentation. My infrastructure will also run under PHP 5 without modification. Weg 87 Peter Wegner. Membership test The membership of an object to either of its parent type is tested by using the convenient (class-wide) view of either twin objects. So, according to Jerry Stuckle, a self-proclaimed "expert polymorphism is restricted by the following rules: Polymorphism is only applicable when the two classes have a parent/child hierarchy.