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Set Locale programmatically
...ort android.os.Build;
import android.preference.PreferenceManager;
import java.util.Locale;
import mypackage.SettingsFragment;
/**
* Manages setting of the app's locale.
*/
public class LocaleHelper {
public static Context onAttach(Context context) {
String locale = getPersistedLoc...
What is the JSF resource library for and how should it be used?
...ot#addComponentResource()) the following way:
<h:outputScript library="javax.faces" name="jsf.js" />
<h:outputScript library="primefaces" name="jquery/jquery.js" />
<h:outputScript library="omnifaces" name="omnifaces.js" />
<h:outputScript library="omnifaces" name="fixviewstate...
Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?
...is supposed to be a better idea than goto, except for the fact it works in Java.
– Jeremy List
Apr 28 '14 at 13:20
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show 11 more comments
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How to find out client ID of component for ajax update/render? Cannot find component with expression
...andler may be helpful in this during development.
If you know to find the javadoc of the UIComponent in question, then you can also just check in there whether it implements the NamingContainer interface or not. For example, the HtmlForm (the UIComponent behind <h:form> tag) shows it implemen...
How to access property of anonymous type in C#?
...ll of them; just use GetProperty and GetValue. Also, System.out.println is Java, not C#...
– Chris Charabaruk
Jan 10 '11 at 1:40
...
How does type Dynamic work and how to use it?
...ala> val d = new DynImpl
d: DynImpl = DynImpl@7711a38f
scala> d.foo
java.lang.RuntimeException: method not found
scala> d.foo = 10
d.foo: Any = 10
scala> d.foo
res56: Any = 10
The code works as expected - it is possible to add methods at runtime to the code. On the other side, the c...
Very simple log4j2 XML configuration file using Console and File appender
... log4j2.xml that prints to console and writes to a daily rolling file:
// java
private static final Logger LOGGER = LogManager.getLogger(MyClass.class);
// log4j2.xml
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">
<Properties>
<Property name=...
Equation (expression) parser with precedence?
...hm can be found here: andreinc.net/2010/10/05/… (with implementations in Java and python)
– Andrei Ciobanu
Oct 6 '10 at 6:53
...
Are there good reasons not to use an ORM? [closed]
...grate data to a new database model. It is often quite a good way wrapping Java layers around legacy PL/SQL code bases, or re-targeting rich client VB, Powerbuilder or Delphi apps with web interfaces.
A variation is where you inherit a data model that is not necessarily well suited to O-R mapping. ...
What is hashCode used for? Is it unique?
...port using the object as a key for hash tables. (A similar thing exists in Java etc). The goal is for every object to return a distinct hash code, but this often can't be absolutely guaranteed. It is required though that two logically equal objects return the same hash code.
A typical hash table i...