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How to get process ID of background process?
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answered Dec 16 '09 at 0:05
camhcamh
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How to set the text color of TextView in code?
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How can building a heap be O(n) time complexity?
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17 Answers
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When to use ko.utils.unwrapObservable?
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You should use ko.utils.unwrapObservable in cases where you don't know if you have been given ...
Using Transactions or SaveChanges(false) and AcceptAllChanges()?
...tionScope scope = new TransactionScope())
{
//Do something with context1
//Do something with context2
//Save and discard changes
context1.SaveChanges();
//Save and discard changes
context2.SaveChanges();
//if we get here things are looking good.
scope.Complete();
}...
Getting the IP address of the current machine using Java
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How to find NSDocumentDirectory in Swift?
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edited Jun 23 '16 at 20:53
answered Jun 5 '14 at 8:40
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What is a sealed trait?
...t; x match {
| case No => println("No")
| }
<console>:12: warning: match is not exhaustive!
missing combination Yes
So you should use sealed traits (or sealed abstract class) if the number of possible subtypes is finite and known in advance. For more examples you ca...
How to use JUnit and Hamcrest together?
...tchers . At the same time there are some other matchers in hamcrest-all-1.1.jar in org.hamcrest.Matchers . So, where to go? Shall I explicitly include hamcrest JAR into the project and ignore matchers provided by JUnit?
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What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
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edited Jan 14 at 21:41
Mark Amery
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