Allright som first of im very new to android programming and was trying to do something pretty simple and basic. A program which contains various pictures, and depending on which button you click its
I am trying to query my database and sort my start column in descending order then get the first row.
Code :- public class DigitalDial extends View{ private Paint titlePaint; private String title; private Float value ;
I am working on a PreferenceActivity for Android. I am following some of the code discussed here, which uses a ListPreference object. My preferences.xml is as follows:
I get the following NullPointerException when trying to print out a protocol buffer: Exception in thread \"main\" java.lang.NullPointerException
I\'m migrati开发者_StackOverflow社区ng my app from GlassFish 3.0.1 to GlassFish 3.1.1. Deployment fails, with the following error messages:
I have an array list in my class and am getting the value for it as, ArrayList<VenueIcons>venueArrays = TourDescription.currentTour.getVenues();
I\'ve got an IntentService that I\'m trying to start. When I do, it spits out this: java.lang.RuntimeException: Unable to start service com.pec.testapp.service.NewsService@406bd940 with Intent { cmp=
I\'m trying to understand DI, but my spring bean is not injected or created when I use the autowire and component annotations. Instead I get a nullpointer exception because my bean is null. Should I c
Why do these two lines of code throw a NPE? SQLiteDatabase db; db = openOrCreateDatabase(\"TestingData.db\", SQLiteDatabase.CREATE_IF_NECESSARY, null);