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What is “the inverse side of the association” in a bidirectional JPA OneToMany/ManyToOne association
...rally contains) the connection (information). This is exactly the opposite from the OO/model world.
This may help to understand:
public class Customer {
// This field doesn't exist in the database
// It is simulated with a SQL query
// "OO speak": Customer owns the orders
priva...
Which way is best for creating an object in JavaScript? Is `var` necessary before an object property
...ne object of a kind (like a singleton). If you want this object to inherit from another one, then you have to use a constructor function though.
Use way 3 if you want to initialize properties of the object depending on other properties of it or if you have dynamic property names.
Update: As reques...
Detail change after Git pull
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@Jefromi fatal: ambiguous argument 'firstDesign@': unknown revision or path not in the working tree. I keep getting this error. Although git reflog firstDesign has this output.
– unrealsoul007
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The written versions of the logical operators
...d operators, x | y is sufficiently visually distinct (in monospaced fonts) from x || y, but I do find the ! in e.g. if (!f(xyz) && ... easier to miss than if (not f(xyz) && ....
– Tony Delroy
Aug 20 '15 at 6:00
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TypeScript “this” scoping issue when called in jquery callback
...de the original method on the prototype, and instead yield a bound version from the
// instance itself. The original method will no longer be accessible. Inside a getter, 'this' will refer to the instance.
var instance = this;
Object.defineProperty(instance, propKey.toString(), {
...
Erlang's 99.9999999% (nine nines) reliability
... in one part of a system can have on other parts.
Clustering. This follows from the previous point: Erlang's message passing mechanism works transparently between machines on a network, so a sending process doesn't even have to care that the receiver is on a separate machine. This provides an easy m...
Why Large Object Heap and why do we care?
...the system to wait until a gen2 collection before trying to reclaim memory from even short-lived LOH objects, I can't see any performance advantage to declaring LOH objects (and any objects to which they hold references) unconditionally live during gen0 and gen1 collections. Are there some optimiza...
JPA: How to have one-to-many relation of the same Entity type
...:
public static void main(String[] args) {
EntityManager em = ... // from EntityManagerFactory, injection, etc.
em.getTransaction().begin();
A parent = new A();
A son = new A();
A daughter = new A();
son.setParent(parent);
daughter.setParent(parent);
paren...
Creating an index on a table variable
...lared with this syntax however SQL Server 2016 relaxes this a bit further. From CTP 3.1 it is now possible to declare filtered indexes for table variables. By RTM it may be the case that included columns are also allowed but the current position is that they "will likely not make it into SQL16 due t...
How to create a Custom Dialog box in android?
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@chintankhetiya and if u want to pass data from dialog to activity? how will we do it?
– Alvin
Sep 17 '14 at 11:26
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