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What is the point of “final class” in Java?
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The best example is
public final class String
which is an immutable class and cannot be extended.
Of course, there is more than just making the class final to be immutable.
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javax.xml.bind.UnmarshalException: unexpected element (uri:“”, local:“Group”)
...).
For example:
My xml file:
<Response>
<ESList>
<Item>
<ID>1</ID>
<Name>Some name 1</Name>
<Code>Some code</Code>
<Url>Some Url</Url>
<RegionList>
<Item>
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Copy file or directories recursively in Python
...'t work with folders. You need a special option. copy and copytree are the best way to handle copying. If copytree could target and files it would be easy to make mistakes. You must know what you are targeting both with Linux and Python. That hard. Plus someone else commented it here, but seeing the...
CSS z-index paradox flower
...k5/1/
(successfully tested on Fx27, Ch33, IE9, Sf5.1.10 and Op19)
CSS
.item {
/* include borders on width and height */
-webkit-box-sizing : border-box;
-moz-box-sizing : border-box;
box-sizing : border-box;
...
}
.i1:after {
content: "";
/* overlap a circle o...
Array to Hash Ruby
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a = ["item 1", "item 2", "item 3", "item 4"]
h = Hash[*a] # => { "item 1" => "item 2", "item 3" => "item 4" }
That's it. The * is called the splat operator.
One caveat per @Mike Lewis (in the comments): "Be very careful...
How to get Spinner value?
...inner) findViewById(R.id.your_spinner);
String text = mySpinner.getSelectedItem().toString();
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Is a LINQ statement faster than a 'foreach' loop?
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public static void StartObjTest()
{
List<Employee> items = new List<Employee>();
for (int i = 0; i < 10000000; i++)
{
items.Add(new Employee(i,"name" + i,"lastname" + i,DateTime.Today));
}
Test3(items, items.Count-100);
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HintPath vs ReferencePath in Visual Studio
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My own experience has been that it's best to stick to one of two kinds of assembly references:
A 'local' assembly in the current build directory
An assembly in the GAC
I've found (much like you've described) other methods to either be too easily broken...
Animate a custom Dialog
...le name="PauseDialog" parent="@android:style/Theme.Dialog">
<item name="android:windowAnimationStyle">@style/PauseDialogAnimation</item>
</style>
<style name="PauseDialogAnimation">
<item name="android:windowEnterAnimation">@anim/spin_in</...
Return first N key:value pairs from dict
...ch keys were inserted first.
You can get any n key-value pairs though:
n_items = take(n, d.iteritems())
This uses the implementation of take from the itertools recipes:
from itertools import islice
def take(n, iterable):
"Return first n items of the iterable as a list"
return list(isli...