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What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep
...ws Forms. Winforms runs event handlers in response to messages sent to it by Windows. The Click event for example, I'm sure you know them. If such an event handler throws an exception then there's a back-stop inside the Winforms message loop that catches that exception.
That backstop fires the...
How to convert comma-separated String to List?
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Arrays.asList returns a fixed-size List backed by the array. If you want a normal mutable java.util.ArrayList you need to do this:
List<String> list = new ArrayList<String>(Arrays.asList(string.split(" , ")));
Or, using Guava:
List<String> list = Lis...
How do C++ class members get initialized if I don't do it explicitly?
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+1. It is worth noting that, by the strict standard definition, instances of primitive types along with a variety of other things (any region of storage) are all considered objects.
– stinky472
Jun 27 '10 at 13:38
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Alternatives to JavaScript
...y well suited to DOM manipulation.
The real problem is that it's compiled by the browser, and that means it works in a very different way depending on the client.
Not only is the actual DOM different depending on the browser, but there's a massive difference in performance and layout.
Edit foll...
What is the difference between \r and \n?
...nt the print head back to the start of the line, and \n advanced the paper by one line. Both were therefore necessary to start printing on the next line.
Obviously that's somewhat irrelevant now, although depending on the console you may still be able to use \r to move to the start of the line and ...
Package structure for a Java project?
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I would suggest creating your package structure by feature, and not by the implementation layer. A good write up on this is Java practices: Package by feature, not layer
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How to use a filter in a controller?
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The answer by @pkozlowski.opensource is better than this because it reduces "magic strings". One benefit - what if this was in a much more complex controller and you failed to unit test the filter being used? You wouldn't notice the err...
Database sharding vs partitioning
...both your questions:
Horizontal partitioning splits one or more tables by row, usually
within a single instance of a schema and a database server. It may
offer an advantage by reducing index size (and thus search effort)
provided that there is some obvious, robust, implicit way to identify...
How efficient is locking an unlocked mutex? What is the cost of a mutex?
...w as much mutex variables into your code as you wish. You are only limited by the amount of memory you application can allocate.
Summary. User-space locks (and the mutexes in particular) are cheap and not subjected to any system limit. But too many of them spells nightmare for debugging. Simple tab...
Is there a way to collapse all code blocks in Eclipse?
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There is a hotkey, mapped by default to Ctrl+Shift+NUM_KEYPAD_DIVIDE.
You can change it to something else via Window -> Preferences, search for "Keys", then for "Collapse All".
To open all code blocks the shortcut is Ctrl+Shift+NUM_KEYPAD_MULTIPL...