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org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for
...lass hierarchy, you can't mix the strategies, at least not in JPA 1.0. JPA 2.0 makes it possible to mix strategies though, but you'd need extra annotations (and thus more complexity). So the recommendation is to pick one strategy and to stick to it in your application. See 2.2.2.2. Access type.
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Setting DEBUG = False causes 500 Error
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I encountered the same issue just recently in Django 2.0. I was able to figure out the problem by setting DEBUG_PROPAGATE_EXCEPTIONS = True. See here: https://docs.djangoproject.com/en/2.0/ref/settings/#debug-propagate-exceptions
In my case, the error was ValueError: Missing s...
How to filter object array based on attributes?
...t": "1100",
"num_of_beds": "2",
"num_of_baths": "2.0",
}, {
"home_id": "2",
"price": "1425",
"sqft": "1900",
"num_of_beds": "4",
"num_of_baths": "2.5",
},
// ... (more homes) ... ...
How to present popover properly in iOS 8
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Swift 2.0
Well I worked out. Have a look. Made a ViewController in StoryBoard. Associated with PopOverViewController class.
import UIKit
class PopOverViewController: UIViewController {
override func viewDidLoad() {
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How do I obtain the frequencies of each value in an FFT?
...freq, double samples, int nFFT) {
return (int) (freq / (samples / nFFT / 2.0));
}
The inputs are:
i: Bin to access
samples: Sampling rate in Hertz (i.e. 8000 Hz, 44100Hz, etc.)
nFFT: Size of the FFT vector
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How to use System.Net.HttpClient to post a complex type?
...of alternatives, I have come across another approach, suitable for the API 2.0 version.
(VB.NET is my favorite, sooo...)
Public Async Function APIPut_Response(ID as Integer, MyWidget as Widget) as Task(Of HttpResponseMessage)
Dim DesiredContent as HttpContent = New StringContent(JsonConvert.S...
How to configure port for a Spring Boot application
...spring-boot:run -Drun.jvmArguments='-Dserver.port=8085'
As of Spring Boot 2.0, here's the command that works (clues were here):
mvn spring-boot:run -Dspring-boot.run.arguments=--server.port=8085
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Multiline comment in PowerShell
...er you're looking for? Browse other questions tagged powershell powershell-2.0 or ask your own question.
Like Operator in Entity Framework?
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There is LIKE operator is added in Entity Framework Core 2.0:
var query = from e in _context.Employees
where EF.Functions.Like(e.Title, "%developer%")
select e;
Comparing to ... where e.Title.Contains("developer") ... it is really translat...
How to find unused images in an Xcode project?
...esult=`ack --ignore-file=match:/.\.pbxproj/ -i "$file"` This requires ack 2.0 and up
– Mike Sprague
Aug 1 '13 at 17:16
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