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Declaring a default constraint when creating a table
...
Thanks, that resolves the name problem. Now I am trying to figure out if this behaviour is "by design" (i.e. it is not possible to do it) or if there is a way to do it. You know, I like to keep my code "tidy" and having the constraints declared after the columns m...
Best way to do multiple constructors in PHP
...l properties from array
}
}
?>
Then if i want a Student where i know the ID:
$student = Student::withID( $id );
Or if i have an array of the db row:
$student = Student::withRow( $row );
Technically you're not building multiple constructors, just static helper methods, but you get to ...
C# difference between == and Equals()
...rator overloads are determined at compile time and at compile time all it knows is that the left hand side is an object.
– MikeKulls
Jul 15 '12 at 22:53
4
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Make a div into a link
... have an empty gif */
background-image: url('empty.gif');
}
It will now cover the panel, and as it's inside an <A> tag, it's a clickable link
give any other links inside the panel position:relative and a suitable z-index (>1) to bring them in front of the default span link
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Do spurious wakeups in Java actually happen?
...ry in case if scheduler detects this (eg by observing missing heartbeats).
Now, how could scheduler recover, taking into account that during blackout it could miss some signals intended to notify waiting threads? If scheduler does nothing, mentioned "unlucky" threads will just hang, waiting forever ...
Getting a list of values from a list of dicts
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This "magic" is known as list comprehension docs.python.org/3/tutorial/…
– William Ardila
Mar 22 at 2:58
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What's the best way to check if a file exists in C?
... == EEXIST) {
/* the file already existed */
...
}
} else {
/* now you can use the file */
}
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How to merge the current branch into another branch
...m currently on, so if I want to merge dev into master and I'm on dev right now I just type git merge-to master
– Steve
Oct 23 '13 at 15:53
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Java - Method name collision in interface implementation
...{
}
public void methodForFrameWork2(Object o) {
}
}
you can now use the getAs* methods to "expose" your class
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Questions every good Java/Java EE Developer should be able to answer? [closed]
...erence between Set, Map and List?
I'm still amazed how many people don't know this one in a telephone interview.
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answered Jan 22 '10 at 1:09
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