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XML Validation with XSD in Visual Studio IDE
...ed correctly.
To define the namespace:
In the XML file's root element:
<Data xmlns='http://yourdomain.com/yourschema.xsd'>
...
</Data>
In the XSD file's schema element:
<xs:schema
xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://yourdomain.com/your...
Java Look and Feel (L&F) [closed]
...cation looks under Nimbus, start the app with the argument ` -Dswing.defaultlaf=javax.swing.plaf.nimbus.NimbusLookAndFeel` e.g. java -Dswing.defaultlaf=javax.swing.plaf.nimbus.NimbusLookAndFeel -jar MyApp.jar
– nos
Oct 17 '10 at 18:36
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Java - How to create new Entry (key, value)
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You can just implement the Map.Entry<K, V> interface yourself:
import java.util.Map;
final class MyEntry<K, V> implements Map.Entry<K, V> {
private final K key;
private V value;
public MyEntry(K key, V value) {
this.key =...
How to add a ScrollBar to a Stackpanel
...
Stackpanel doesn't have built in scrolling mechanism but you can always wrap the StackPanel in a ScrollViewer
<ScrollViewer VerticalScrollBarVisibility="Auto">
<StackPanel ... />
</ScrollViewer>
...
Pick a random element from an array
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Swift 4.2 and above
The new recommended approach is a built-in method on the Collection protocol: randomElement(). It returns an optional to avoid the empty case I assumed against previously.
let array = ["Frodo", "Sam", "Wise", "Gamgee"]
print(array.randomElement()!) // Using ! k...
How to set a value of a variable inside a template code?
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You can use the with template tag.
{% with name="World" %}
<html>
<div>Hello {{name}}!</div>
</html>
{% endwith %}
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How does the Java 'for each' loop work?
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for (Iterator<String> i = someIterable.iterator(); i.hasNext();) {
String item = i.next();
System.out.println(item);
}
Note that if you need to use i.remove(); in your loop, or access the actual iterator in some way, you ca...
MySQL: selecting rows where a column is null
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see also @obe answer: SELECT 1 <=> 1, NULL <=> NULL, 1 <=> NULL; -> 1, 1, 0
– Thomas
Jul 5 '16 at 11:57
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Change C++/CLI project to another framework than 4.0 with vs2010
...s up when you press F1 in the Framework and References dialog:
By default for new projects, the targeted framework is set to .NET Framework 4. The IDE does not support modifying the targeted framework, but you can change it manually.
In the project file (.vcxproj), the default targeted framewo...
Android soft keyboard covers EditText field
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This works fine, but make sure you have <item name="android:windowIsFloating">true</item> in your dialog style, in case you are using custom dialog style.
– Dmitry Chistyakov
Jan 28 '13 at 12:34
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