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How to prevent Node.js from exiting while waiting for a callback?

... version, this may not happen til some part of the operation has completed and all the queues might empty before that occurs, allowing node to exit silently. This is a sneaky bug, that is one that the module developer might not run into during development, as it will occur less often in busy system...
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What is aspect-oriented programming?

I understand object oriented programming, and have been writing OO programs for a long time. People seem to talk about aspect-oriented programming, but I've never really learned what it is or how to use it. What is the basic paradigm? ...
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Remove shadow below actionbar

...he shadow add this to your app theme: <style name="MyAppTheme" parent="android:Theme.Holo.Light"> <item name="android:windowContentOverlay">@null</item> </style> UPDATE: As @Quinny898 stated, on Android 5.0 this has changed, you have to call setElevation(0) on your act...
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“Prevent saving changes that require the table to be re-created” negative effects

... The table is only dropped and re-created in cases where that's the only way SQL Server's Management Studio has been programmed to know how to do it. There are certainly cases where it will do that when it doesn't need to, but there will also be cases...
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What is the main purpose of setTag() getTag() methods of View?

What is the main purpose of such methods as setTag() and getTag() of View type objects? 7 Answers ...
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Difference between String#equals and String#contentEquals methods

What is the difference between the String#equals method and the String#contentEquals method? 9 Answers ...
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How do I show the value of a #define at compile-time?

...n in the gcc online documentation. How it works: The preprocessor understands quoted strings and handles them differently from normal text. String concatenation is an example of this special treatment. The message pragma requires an argument that is a quoted string. When there is more than one com...
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How can I obfuscate (protect) JavaScript? [closed]

I want to make a JavaScript application that's not open source, and thus I wish to learn how to can obfuscate my JS code? Is this possible? ...
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What's the difference between Ruby's dup and clone methods?

...s often my source for answers to these questions, since it is quite clear, and a fairly compliant Ruby implementation. share | improve this answer | follow | ...
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Mockito. Verify method arguments

... Haha, I did not understand the question, but the answer helped me a lot. Thanks :-) – Marcus K. Nov 14 '17 at 12:54 13 ...