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Open multiple Eclipse workspaces on the Mac

... EDIT: Milhous's answer seems to be the officially supported way to do this as of 10.5. Earlier version of OS X and even 10.5 and up should still work using the following instructions though. Open the command line (Terminal) Navigate to your Eclipse installation fold...
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How do pointer to pointers work in C?

... 60. As to why one uses pointers to pointers: The name of an array usually yields the address of its first element. So if the array contains elements of type t, a reference to the array has type t *. Now consider an array of arrays of type t: naturally a reference to this 2D array will have typ...
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How to set up fixed width for ?

... you can apply this only in the <head> in each <th> tag and all rows will match – Diego Fernando Murillo Valenci Apr 20 '15 at 20:48 7 ...
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Why would you use Oracle database? [closed]

...developers who know any other db hate Oracle, those that don't assume that all DB code and/or ORM tools are difficult to use. If I started a business that I believed was going to scale to Amazon proportions I might consider NoSQL solutions, otherwise I'd choose PostgreSQL, SQL Server (or indeed eve...
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How to pick an image from gallery (SD Card) for my app?

This question was originally asked for Android 1.6. 10 Answers 10 ...
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Trigger change event of dropdown

... I don't know that much JQuery but I've heard it allows to fire native events with this syntax. $(document).ready(function(){ $('#countrylist').change(function(e){ // Your event handler }); // And now fire change event when the DOM is ready $('#cou...
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C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?

...robably fine, but you might have an unintended side effect, or you might swallow an exceptional condition (for example, if the source of span is a property or variable that should not be null, but is). I would therefore overload the method: void Foo() { Foo(TimeSpan.FromSeconds(2.0)); } void F...
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes

... @aurel.g This is how you really answer question. And I agree with Christophe, this is how mySQL should present its parameters--even if just as a supplementary shorthand to their...arcane text view. – cbmtrx Nov 4...
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Message Queue vs. Web Services? [closed]

...ent is responsible of resending it. If the server gives a response to the call and the client fails the operation is lost. You don't have contention, that is: if million of clients call a web service on one server in a second, most probably your server will go down. You can expect an immediate respo...
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Assigning out/ref parameters in Moq

...erface IGobbler { bool Gobble(ref int amount); } delegate void GobbleCallback(ref int amount); // needed for Callback delegate bool GobbleReturns(ref int amount); // needed for Returns var mock = new Mock<IGobbler>(); mock.Setup(m => m.Gobble(ref It.Ref<int>.IsAny)) //...