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How to convert a scala.List to a java.util.List?
...sts, because the former is immutable and the latter is mutable. So, to get from one to another, you first have to convert the Scala List into a mutable collection.
On Scala 2.7:
import scala.collection.jcl.Conversions.unconvertList
import scala.collection.jcl.ArrayList
unconvertList(new ArrayList ...
What is Clojure useful for? [closed]
...onale.
As for real-world apps, how about this roll call of production use from the google group?
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Using Python's os.path, how do I go up one directory?
I recently upgrade Django from v1.3.1 to v1.4.
14 Answers
14
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What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...mance increase when using new Array() because you can prevent the overflow from happening.
As pointed out in this answer, new Array(5) will not actually add five undefined items to the array. It simply adds space for five items. Be aware that using Array this way makes it difficult to rely on array...
How should I write tests for Forms in Django?
...form and not the view where 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(...
How to cast Object to its actual type?
...
In my case AutoMapper works well.
AutoMapper can map to/from dynamic objects without any explicit configuration:
public class Foo {
public int Bar { get; set; }
public int Baz { get; set; }
}
dynamic foo = new MyDynamicObject();
foo.Bar = 5;
foo.Baz = 6;
Mapper.Initializ...
How to make DialogFragment width to Fill_Parent
...did not work on the onCreateView() method. I modified the answer slightly from dialog to getDialog().
– Rock Lee
Feb 25 '16 at 2:36
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What's the best way to model recurring events in a calendar application?
... this with this solution)
Solution 2 - store instances
Store everything from 1, but also all the instances, linked back to the original appointment.
Problems:
Takes a lot of space (but space is cheap, so minor)
Exceptions must be handled gracefully, especially if you go back and edit the ori...
Java HashMap performance optimization / alternative
... making up a simple example.) If your strings have widely varying lengths, from 1 to 10,000, and are fairly evenly distributed across that range, that this could be a very good hash function. But if your strings are all 1 or 2 characters, this would be a very bad hash function.
Edit: I should add: ...
How to remove “onclick” with JQuery?
... Yep, good point, might be cleaner, but I'm not sure it would be different from execution point of view.
– glmxndr
Dec 23 '09 at 8:05
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