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What's wrong with nullable columns in composite primary keys?
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what if it's an ABC resolution table ? with optional C
– Bart Calixto
Jul 29 '16 at 19:09
1
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What's the difference between “mod” and “remainder”?
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Actually, it is not clear what modulus is. There seem to be many different definitions, depending on the context and the language. See the wikipedia article about modulo_operation. In some contexts, it is actually the same as remainder.
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What does yield mean in PHP?
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What is yield?
The yield keyword returns data from a generator function:
The heart of a generator function is the yield keyword. In its simplest form, a yield statement looks much like a return statement, except that ins...
What's the best way to iterate an Android Cursor?
...sor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
// do what you need with the cursor here
}
Don't forget to close the cursor afterwards
EDIT: The given solution is great if you ever need to iterate a cursor that you are not responsible of. A good example would be, if you are t...
What's the Best Way to Shuffle an NSMutableArray?
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What would be the difference between this and Kristopher Johnson's algorithm?
– Iulian Onofrei
Aug 19 '16 at 14:37
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What is the difference between attribute and property? [closed]
These seem to mean the same thing. But what term is more appropriate in what context?
11 Answers
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Cocoa: What's the difference between the frame and the bounds?
UIView and its subclasses all have the properties frame and bounds . What's the difference?
12 Answers
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What is the difference between Builder Design pattern and Factory Design pattern?
What is the difference between the Builder design pattern and the Factory design pattern?
27 Answers
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What's the recommended way to extend AngularJS controllers?
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Well, I'm not exactly sure what you want to achieve, but usually Services are the way to go.
You can also use the Scope inheritance characteristics of Angular to share code between controllers:
<body ng-controller="ParentCtrl">
<div ng-contr...
What's the difference between “bundle display name” and “bundle name” in cocoa application's info pl
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CFBundleDisplayName is also what displays as the title of notifications (in Notification Center, on the lock screen, etc.).
– Justin Russell
Jun 28 '13 at 18:17
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