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java Programming Glossary: parentPopulating child dropdownlists in JSP/Servlet http://stackoverflow.com/questions/2263996/populating-child-dropdownlists-in-jsp-servlet submit c if test empty dd2options option Please select parent option c if c forEach items dd2options var option option value.. name dd3 c if test empty dd3options option Please select parent option c if c forEach items dd3options var option option value.. name dd2 onchange dd2change this option Please select parent option select select name dd3 option Please select parent option..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass .setVisible false these are just for finding the parent System.out.println this.getName System.out.println this.getParent..
Why is super.super.method(); not allowed in Java? http://stackoverflow.com/questions/586363/why-is-super-super-method-not-allowed-in-java encapsulation. You shouldn't be able to bypass the parent class's behaviour. It makes sense to sometimes be able to bypass.. particularly from within the same method but not your parent's. For example suppose we have a base collection of items a..
Remove Top-Level Container on Runtime http://stackoverflow.com/questions/6309407/remove-top-level-container-on-runtime final long serialVersionUID 1L DialogRemove final Frame parent super parent SecondDialog contID setLocation top left top.. serialVersionUID 1L DialogRemove final Frame parent super parent SecondDialog contID setLocation top left top 20 left 20 setPreferredSize..
How to reference components in JSF ajax? Cannot find component with identifier “foo” in view http://stackoverflow.com/questions/8634156/how-to-reference-components-in-jsf-ajax-cannot-find-component-with-identifier update render is not inside the same NamingContainer parent then you need to reference it using an absolute client ID instead.. . If it's not by itself inside another NamingContainer parent then the client ID is likely just table id display . As it's.. id display . As it's not inside the same NamingContainer parent as from where you're executing the ajax request you need to..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice frames do not. A dialog or floating tool bar with a parent will come to front when the parent is clicked on you'd have.. tool bar with a parent will come to front when the parent is clicked on you'd have to implement that in frames if that.. As mentioned above will minimize restore according to the parent doing so. As items in a JList simple example below . As nodes..
Why does this() and super() have to be the first statement in a constructor? http://stackoverflow.com/questions/1168345/why-does-this-and-super-have-to-be-the-first-statement-in-a-constructor
What is a difference between <? super E> and <? extends E>? http://stackoverflow.com/questions/1368166/what-is-a-difference-between-super-e-and-extends-e As an example suppose you have a class hierarchy like this Parent extends Object Child extends Parent and a LinkedBlockingQueue.. hierarchy like this Parent extends Object Child extends Parent and a LinkedBlockingQueue Parent . You can construct this passing.. Object Child extends Parent and a LinkedBlockingQueue Parent . You can construct this passing in a List Child which will..
In what order do static initializer blocks in Java run? http://stackoverflow.com/questions/2007666/in-what-order-do-static-initializer-blocks-in-java-run START new Child System.out.println END class Parent extends Grandparent Instance init block System.out.println.. System.out.println instance parent Constructor public Parent System.out.println constructor parent Static init block static.. constructor grandparent class Child extends Parent Constructor public Child System.out.println constructor child..
Is List<Dog> a subclass of List<Animal>? Why aren't Java's generics implicitly polymorphic? http://stackoverflow.com/questions/2745265/is-listdog-a-subclass-of-listanimal-why-arent-javas-generics-implicitly-p polymorphism. Assume the following hierarchy Animal Parent Dog Cat Children So suppose I have a method doSomething List..
How do I restrict JFileChooser to a directory? http://stackoverflow.com/questions/32529/how-do-i-restrict-jfilechooser-to-a-directory my users to a directory and its sub directories but the Parent Directory button allows them to browse to an arbitraty directory...
What's wrong with overridable method calls in constructors? http://stackoverflow.com/questions/3404301/whats-wrong-with-overridable-method-calls-in-constructors Related questions Calling an Overridden Method from a Parent Class Constructor State of Derived class object when Base class..
Can't add value to the Java collection with wildcard generic type http://stackoverflow.com/questions/3716920/cant-add-value-to-the-java-collection-with-wildcard-generic-type with wildcard generic type Why this code does not compile Parent is an interface List extends Parent list ... Parent p factory.get.. code does not compile Parent is an interface List extends Parent list ... Parent p factory.get returns concrete implementation.. Parent is an interface List extends Parent list ... Parent p factory.get returns concrete implementation list.set 0 p fails..
Hibernate cannot simultaneously fetch multiple bags http://stackoverflow.com/questions/4334970/hibernate-cannot-simultaneously-fetch-multiple-bags simultaneously fetch multiple bags This is my test case Parent.java @Entity public Parent @Id @GeneratedValue strategy GenerationType.IDENTITY.. bags This is my test case Parent.java @Entity public Parent @Id @GeneratedValue strategy GenerationType.IDENTITY private.. GenerationType.IDENTITY private Long id @ManyToOne private Parent parent How about this problem What can I do EDIT OK the problem..
Calling virtual method in base class constructor http://stackoverflow.com/questions/448258/calling-virtual-method-in-base-class-constructor If you have a class such as public class Child Parent private int foo 10 protected override void ShowFoo Console.WriteLine.. override void ShowFoo Console.WriteLine foo where the Parent constructor calls ShowFoo in C# it will display 10. The equivalent..
Why DispatcherServlet creates another application context? http://stackoverflow.com/questions/7833767/why-dispatcherservlet-creates-another-application-context hierarchy help explanation Declaring Spring Bean in Parent Context vs Child Context Spring MVC What are a context and namespace..
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