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Rails: Using build with a has_one association in rails
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19
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How do I initialize a byte array in Java?
... edited May 23 '17 at 12:10
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answered Jun 26 '12 at 13:43
Denys SéguretDenys...
Call an activity method from a fragment
...e correct one and a good practice for inter-fragment and Activity-Fragment communication.
– blockwala
Apr 5 '15 at 11:54
3
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What is the difference between persist() and merge() in JPA and Hibernate?
...ied to an entity X are
as follows:
If X is a new entity, it
becomes managed. The entity X will be
entered into the database at or before
transaction commit or as a result of
the flush operation.
If X is a
preexisting managed entity, it is
ignored by the persist operation.
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Add margin above top ListView item (and below last) in Android
...e does not, so it thinks the item is off screen already. See stackoverflow.com/questions/15915226/….
– Jeffrey Klardie
Jan 24 '14 at 10:13
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Have a fixed position div that needs to scroll if content overflows
... you can't actually scroll that bar down to see it
You can use fixed to accomplish what you're trying to do.
.fixed-content {
top: 0;
bottom:0;
position:fixed;
overflow-y:scroll;
overflow-x:hidden;
}
This fork of your fiddle shows my fix:
http://jsfiddle.net/strider820/84AsW/...
What is the difference between an interface and abstract class?
...face MotorVehicle
{
void run();
int getFuel();
}
// My team mate complies and writes vehicle looking that way
class Car implements MotorVehicle
{
int fuel;
void run()
{
print("Wrroooooooom");
}
int getFuel()
{
return this.fuel;
}
}
Implemen...
What is the difference between '>' and a space in CSS selectors?
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12
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How do I test an AngularJS service with Jasmine?
... Sorry, I was actually looking for something like this: stackoverflow.com/q/16565531/295797
– Roy Truelove
May 15 '13 at 15:51
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Anonymous recursive PHP functions
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@ellabeauty: No, you completely misunderstand it. Everything without & is by value. Everything with & is by reference. "Objects" are not values in PHP5 and cannot be assigned or passed. You are dealing with a variable whose value is an ob...