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ThreadStatic v.s. ThreadLocal: is generic better than attribute?
[ThreadStatic] is defined using attribute while ThreadLocal<T> uses generic.
Why different design solutions were chosen?
What are the advantages and disadvantages of using generic over attributes in this case?
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How do I prevent angular-ui modal from closing?
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While you creating your modal you can specify its behavior:
$modal.open({
// ... other options
backdrop : 'static',
keyboard : false
});
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What is the PostgreSQL equivalent for ISNULL()
In MS SQL-Server, I can do:
5 Answers
5
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Get time difference between two dates in seconds
... the comments unless you're using typescript.
The explanation
You need to call the getTime() method for the Date objects, and then simply subtract them and divide by 1000 (since it's originally in milliseconds). As an extra, when you're calling the getDate() method, you're in fact getting the day o...
What is the proper #include for the function 'sleep()'?
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I had not! Thank you! it was just kind of bothering me, because the book said that the <stdlib.h> would get rid of the warning... weird haha @simonc
– trludt
Feb 11 '13 at 18:05
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@RequestParam in Spring MVC handling optional parameters
...equired = false for name and password request parameters as well. That's because, when you provide just the logout parameter, it actually expects for name and password as well as they are still mandatory.
It worked when you just gave name and password because logout wasn't a mandatory parameter tha...
Using a constant NSString as the key for NSUserDefaults
...SString object.
It is a subtle difference. The compiler warning happens because setObject:forKey: is declared as follows:
- (void)setObject:(id)value forKey:(NSString *)defaultName;
It is expecting the defaultName argument to be of type NSString *. When you instead pass in a pointer to a constan...
.gitignore exclude files in directory but not certain directories
...s doesn't seem to be working. When I clone the project, there is no "application/cache" folder or "application/cache/folder" folder, etc...
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How should I write tests for Forms in Django?
...the form is rendered. Example to get an idea:
from django.test import TestCase
from myapp.forms import MyForm
class MyTests(TestCase):
def test_forms(self):
form_data = {'something': 'something'}
form = MyForm(data=form_data)
self.assertTrue(form.is_valid())
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Return only string message from Spring MVC 3 Controller
Can any one tell me how I can return string message from controller?
6 Answers
6
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