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What is the difference between atomic / volatile / synchronized?

...NextUniqueIndex() { return counter++; } It basically reads value from memory, increments it and puts back to memory. This works in single thread but nowadays, in the era of multi-core, multi-CPU, multi-level caches it won't work correctly. First of all it introduces race condition (several thre...
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Actionbar notification count icon (badge) like Google has

Is there a android standard badge or method to show action bar notification icon with a count like on Google examples? 9 An...
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Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)

...za can have exactly three topping types: one type of cheese one type of meat one type of vegetable So we order two pizzas and choose the following toppings: Pizza Topping Topping Type -------- ---------- ------------- 1 mozzarella cheese 1 pepperoni meat 1 olive...
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What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?

... the possible datatypes which imply similar contents, so could anyone tell me the difference between the following data-types? ...
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MIT vs GPL license [closed]

... It seems to me that the chief difference between the MIT license and GPL is that the MIT doesn't require modifications be open sourced whereas the GPL does. True - in general. You don't have to open-source your changes if you're using ...
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cleanest way to skip a foreach if array is empty [duplicate]

...his. It would be good to avoid nesting my code with an unnecessary if statement. If $items is empty php throws an error. ...
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LinkedBlockingQueue vs ConcurrentLinkedQueue

...tions where I am using a queue for communication between producer and consumer threads would people generally recommend using LinkedBlockingQueue or ConcurrentLinkedQueue ? ...
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How do you configure logging in Hibernate 4 to use SLF4J

...er findProvider() { // Since the impl classes refer to the back-end frameworks directly, if this classloader can't find the target // log classes, then it doesn't really matter if they're possibly available from the TCCL because we won't be // able to find it anyway final ClassLoader...
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Understanding reference counting with Cocoa and Objective-C

... with C's malloc and free concept, but Cocoa's references counting scheme has me rather confused. I'm told it's very elegant once you understand it, but I'm just not over the hump yet. ...
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How do I generate a constructor from class fields using Visual Studio (and/or ReSharper)?

I've gotten accustomed to many of the Java IDEs ( Eclipse , NetBeans , and IntelliJ IDEA ) providing you with a command to generate a default constructor for a class based on the fields in the class. ...