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Implementation difference between Aggregation and Composition in Java
... performs its functions through an Engine, but the Engine is not always an internal part of the Car. Engines may be swapped, or even completely removed. Not only that, but the outside world can still have a reference to the Engine, and tinker with it regardless of whether it's in the Car.
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Collection was modified; enumeration operation may not execute
...omic operation. What's even funnier, ToList bascially does its own foreach internally to copy items into a new list instance, meaning you fixed a foreach problem by adding an additional (although quicker) foreach iteration.
– Groo
Jun 15 '15 at 13:26
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error: request for member '..' in '..' which is of non-class type
...d" parameter so that this usage would have been allowed from consistency point of view. If I am not mistaken, K&R C had mandatory usage of term void.
– Rajesh
Jan 22 '18 at 5:08
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ListView addHeaderView causes position to increase by one?
...c void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
position -= listView.getHeaderViewsCount();
final MyObject object = m_adapter.getItem(position);
}
});
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Django - limiting query results
...t work in django on a queryset: code.djangoproject.com/ticket/13089 If you convert the queryset to a list it will work.
– valem
Jan 9 at 16:48
1
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Why aren't pointers initialized with NULL by default?
Can someone please explain why pointers aren't initialized to NULL ?
Example:
15 Answers
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Verifying a specific parameter with Moq
... is to use a callback on the Setup call to store the value that was passed into the mocked method, and then write standard Assert methods to validate it. For example:
// Arrange
MyObject saveObject;
mock.Setup(c => c.Method(It.IsAny<int>(), It.IsAny<MyObject>()))
.Callback<...
What's “requestCode” used for on PendingIntent?
...
requestCode is used to retrieve the same pending intent instance later on (for cancelling, etc).
Yes, my guess is the alarms will override each other. I would keep the request codes unique.
share
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Hibernate error - QuerySyntaxException: users is not mapped [from users]
...--------------------------------------------------------------
private int id;
private String name;
//~ --- [METHODS] --------------------------------------------------------------------------------------------------
@Override
public boolean equals(final Object o) {
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Where to put the doxygen comment blocks for an internal library - in H or in CPP files? [closed]
...ments in front of methods.
That is the best way to make sure things are maintained. It also keeps your header files relatively lean and avoids the touching issue of people updating method docs causing headers to be dirty and triggering rebuilds. I have actually known people use that as an excuse fo...