Tagged Questions

1
vote
1answer
92 views

Sync device data with web-server

I have data in my application which must be updated on the server on the basis of network availability. I store this data on a local database on android using sqlite. Currently the idea is: Data ...
2
votes
4answers
130 views

How to randomly set text to buttons from SQLite without repetition?

I have a db imported to assets, and i read from it and randomly set text to buttons and a texview, with code below: mDbHelper.open(); Cursor c = mDbHelper.getTestData(); ...
1
vote
1answer
179 views

java ,Properly using Static variables to prevent deadlock - Synchronizing

I am new to android programming and 've not thoroughly studied java before . I am really confused on how to use synchronized to ensure thread safety on static variables : I usually create a class ...
0
votes
1answer
154 views

Creating directory structure in database and storing data in it

I am stuck with how to create directory like structure in sqlite database. private void listFilesForFolder(Entry list) throws DropboxException { for (Entry ent : list.contents) { ...
0
votes
1answer
86 views

How to load themed activity after correct or wrong answer in a quiz?

OK, I was adviced to make a new thread for my question. I am using imported SQLite database. Anyway, I have made two themed dialogs for right and wrong answers, and I want to show them when right or ...
-1
votes
1answer
240 views

Exporting SQLite Table data as XML

I am getting a Null pointer Exception while trying to export my SQLite database's table into an XML file. StackTrace: PasteBin Link --Update 2: I just don't get it of what is passed in(at time of ...