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How to call an async method from a getter or setter?
...retrieved asynchronously. In this case, either use an async factory method for the containing object or use an async InitAsync() method. The data-bound value will be default(T) until the value is calculated/retrieved.
A value that is expensive to create, but should be cached for future use. In this ...
How to check if object (variable) is defined in R?
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Might get a bit trickier if checking for list elements: stackoverflow.com/q/7719741
– TMS
Sep 20 '14 at 11:58
5
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Namespace not recognized (even though it is there)
... error will propagate to the build process when the .NET Framework version for the project you are referencing is higher than the project making the reference. i.e. A project targeting 4.5 that references a project targeting 4.5.1 will give you this same error.
There needs to be a better error mess...
How do I Sort a Multidimensional Array in PHP [duplicate]
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You can use array_multisort()
Try something like this:
foreach ($mdarray as $key => $row) {
// replace 0 with the field's index/key
$dates[$key] = $row[0];
}
array_multisort($dates, SORT_DESC, $mdarray);
For PHP >= 5.5.0 just extract the column to sort by. No n...
registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
When trying to register for push notifications under iOS 8.x:
15 Answers
15
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Can a C# lambda expression have more than one statement?
...ven without curly brackets:
Action<int, int> action = (x, y) => (_, _) = (X += x, Y += y);
and
Action<int, int> action = (x, y) => _ = (X += x, Y += y);
would be the same as:
Action<int, int> action = (x, y) => { X += x; Y += y; };
This also might be helpful if yo...
Load multiple packages at once
...; daroczig -- Cool. That's a far cleaner solution. I'll leave mine up only for posterity, and for what it shows about why the OP's attempts didn't work.
– Josh O'Brien
Nov 18 '11 at 0:22
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How to write to a file in Scala?
For reading, there is the useful abstraction Source . How can I write lines to a text file?
18 Answers
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How to unzip a file using the command line? [closed]
...byte zip: http://www.freebyte.com/fbzip/
or infozip: http://infozip.sourceforge.net/
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How do I use CSS in Django?
...u're using the development server follow the django project's how-to guide for managing static files to setup your URL's, then reference you media files in the template -- say, an image inside an image folder from /site_media/images/foo.gif.
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