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How can I get System variable value in Java?
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Use the System.getenv(String) method, passing the name of the variable to read.
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Convert decimal to hexadecimal in UNIX shell script
...e=16; 123456" | bc. So the way to deal with arbitrary numbers of integers all on one line is to put each number on its own line: tr ' ' '\015' <input | bc (map blanks to newlines).
– Jonathan Leffler
Dec 25 '08 at 20:40
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Explicitly set Id with Doctrine when using “AUTO” strategy
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New solution works fine only when ALL entities have id before insert. When one entity has ID and another one does not - new solution is failing.
I use this function for import all my data:
function createEntity(\Doctrine\ORM\EntityManager $em, $entity, $id ...
How to access the GET parameters after “?” in Express?
... answers his own original question! He clearly asked how to access a querystring value IN COMBINATION WITH A POSITIONAL PARAMETER (:id). I have exactly the same issue, and this answer does NOT provide a solution ?!
– Andy Lorenz
Jun 23 at 21:38
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View all TODO items in Visual Studio using GhostDoc
...ed. I remember that older versions would generate comments like: "Toes the string" for a method like ToString().
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Assert a function/method was not called using Mock
...y to test my application, but I want to assert that some function was not called. Mock docs talk about methods like mock.assert_called_with and mock.assert_called_once_with , but I didn't find anything like mock.assert_not_called or something related to verify mock was NOT called .
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Android studio using > 100% CPU at all times - no background processes appear to be running
I've noticed Android Studio (when running) uses greater than 100% CPU at all times, even when it appears there are no background processes that the IDE is running (indexing, etc). I might suspect this were something specific to my box, but some fellow developers are encountering this as well.
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How do I make UILabel display outlined text?
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A simpler solution is to use an Attributed String like so:
Swift 4:
let strokeTextAttributes: [NSAttributedStringKey : Any] = [
NSAttributedStringKey.strokeColor : UIColor.black,
NSAttributedStringKey.foregroundColor : UIColor.white,
NSAttributedStringKe...
How can I return camelCase JSON serialized by JSON.NET from ASP.NET MVC controller methods?
...vior;
}
public Encoding ContentEncoding { get; set; }
public string ContentType { get; set; }
public object Data { get; set; }
public JsonRequestBehavior JsonRequestBehavior { get; set; }
public override void ExecuteResult(ControllerContext context)
{
if (con...
Loaded nib but the 'view' outlet was not set
...s are right, but as I'm a newcomer it took me a little while to figure out all the steps to do that. Here's what worked for me:
Open the XIB file causing problems
Click on file's owner icon on the left bar (top one, looks like a yellow outlined box)
If you don't see the right-hand sidebar, click o...