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Return a “NULL” object if search result not found
... with a 'search' method that would return an object T from a Collection< T > that matched a specific parameter, I would return that object and if the object was not found in the collection, I would return null . Then in my calling function I would just check if(tResult != null) { ... }
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How do you do a limit query in JPQL or HQL?
...it was never a supported clause
in HQL. You are meant to use
setMaxResults().
So if it worked in Hibernate 2, it seems that was by coincidence, rather than by design. I think this was because the Hibernate 2 HQL parser would replace the bits of the query that it recognised as HQL, and leave th...
Java Ordered Map
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example: SortedMap<String, Object> map = new TreeMap<>();
– Ben
Jan 22 '17 at 22:11
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How to verify that method was NOT called in Moq?
...ill fail if you call a method for which you don't have an expect
new Mock<IMoq>(MockBehavior.Strict)
Or, if you want your mock to be loose, use the .Throws( Exception )
var m = new Mock<IMoq>(MockBehavior.Loose);
m.Expect(a => a.moo()).Throws(new Exception("Shouldn't be called."))...
Hidden Features of Xcode
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It's called "option" on the Mac, not "alt". And if you want fancy symbols, it can be written ⌥⌘↑
– Brian Campbell
Mar 31 '09 at 15:33
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What does (x ^ 0x1) != 0 mean?
...a float or double, then I believe the expression would yield true for 1.0 <= x < 2.0. And if x is a user-defined type, the expression could return true if x is a Yugo, kangaroo, famous composer's birthday, or any number which shares at least three digits with the current dollar-denominated pr...
How to call another controller Action From a controller in Mvc
...all the action method just like you would any other class member:
var result = new ControllerB().FileUploadMsgView("some string");
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How to set initial size of std::vector?
I have a vector<CustomClass*> and I put a lot of items in the vector and I need fast access, so I don't use list. How to set initial size of vector (for example to be 20 000 places, so to avoid copy when I insert new)?
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How to convert ActiveRecord results into an array of hashes
I have an ActiveRecord result of a find operation:
3 Answers
3
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Asynchronous Requests with Python requests
...wer as is to reflect the original question which was about using requests < v0.13.0.
To do multiple tasks with async.map asynchronously you have to:
Define a function for what you want to do with each object (your task)
Add that function as an event hook in your request
Call async.map on a l...