android,sqliteRelated issues-Collection of common programming errors


  • user25029
    android jbox2d
    I have an android project and am trying to add JBox2D and added “jox2d-library-2.1.2.2.jar” as both a referenced library in Java Build Path|Libraries and via Android Dependencies and in both cases get the runtime error:UNEXPECTED TOP-LEVEL EXCEPTION: java.lang.IllegalArgumentException: already added: Lorg/jbox2d/callbacks/ContactFilter;I just don’t understand why this is failing as there is only one instance of the JBox2D library jar added.Has anyone else experienced this problem?Each time befor

  • user353877
    java android xml-parsing
    I am trying to parse data from the google api: http://gdata.youtube.com/feeds/base/videos?q=kittens&client=ytapi-youtube-search&v=2&start-index=1Like thistry {DocumentBuilder db = dbf.newDocumentBuilder();doc = db.parse(new InputSource(new StringReader(xml.trim())));} catch (ParserConfigurationException e) {System.out.println(“XML parse error: ” + e.getMessage());return null; } catch (SAXException e) {System.out.println(“Wrong XML file structure: ” + e.getMessage());return null; } ca

  • muslidrikk
    android unit-testing jython monkeyrunner
    I’m unit testing an Android app using Monkeyrunner with Jython on Eclipse.Eclipse: 4.2.1 Eclipse plugin PyDev: 2.7.1 Jython: 2.5.3When running the tests I would like it to fail at the first assertion failure.Shortened test script:if __name__ == ‘__main__’: # unittest.main()mDevice = getConnection()runner = unittest.TextTestRunner()suite = unittest.TestSuite()#———————————————-suite0001 = unittest.TestLoader().loadTestsFromTestCase(Test_TEST0001)suite.addTest(suit

  • Sidharath
    android
    The problem i got in showing PDF is that it will show the old PDF view as i have created new PDF in server. it is not refreshing it . sometimes it show the correct PDf and sometimes it shows the previous generated PDf. As i have deleted the previous Pdf from the server through coding and genrate new PDf through coding but still it shows the old PDF that is not available in webView.I have checked the server database the old file is deleted and new is generated and there is no issue generatin and

  • Raj
    android performance activity android-fragments navigation-drawer
    I am using Navigation drawer in my application. for this I have support libraries included in my project(support library 7 and 4). everything is fine and working well but I have a problem that is when my main activity launches then it becomes blank for 2 to 3 seconds. my main activity contains code for the navigation drawer. I have placed all the code to onResume(). I have tried different ways to overcome this problem but every time I face same problem. is this the standard time which an activit

  • nitish patel
    android forceclose
    I want to do some specific piece of code on settings->applications->manage applications->app name->force stop button.How can I get this force stop button event?is it possible to get this event?

  • user717236
    android webview client-server android-webview server-side
    To be succinct, I want to know how android webview works underneath the covers. I’ve scoured the Internet and cannot find an article or resource which discusses the innerworkings of the webview class. It essentially is an emulator for viewing web pages in the browser, right? Does that mean it employs a strict client-server relationship, a la the Android browser, or is it more complicated than that?Is there any reason a web page will display perfectly in the Android browser, yet produce server

  • JohnNick
    android
    I am developing an application,In my application,I am displaying lot of images from url using DOM xml parsing,It is working fine,but some time i got org.xml.sax.SAXParseException: Unexpected end of the documentin my xml parsing handler.How to solve this problem,please help me.This is my xml parsing handler codepublic String parse_bannerlink() throws UnknownHostException{ DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); String bannerlink=null; try { DocumentBuilder builder =

  • elwis
    android adsense
    I’m trying to get google adsense into my android app. However, as soon as I add the GoogleAdView.jar eclipse throws me the errorConversion to Dalvik format failed with error 1 Android Packaging ProblemIf I scan the console I notice the following [2010-12-19 14:45:20 – Myapp]: Dx UNEXPECTED TOP-LEVEL EXCEPTION: java.util.zip.ZipException: error in opening zip fileBut I don’t have any clue what to do about it? Give up adsense support?EDIT Created a new “Hello World” project. Worked fine until I

  • Axarydax
    android multi-touch android-gesture
    I’m somehow getting unexpected results while trying to implement multitouch in my app. I’m never getting data for more than one pointer. Multitouch on my phone surely works, because I can pinch-zoom in browser and detect pinch gesture with GestureDetector, but the following sample prints action=0 pointers=1 regardless of how many fingers I use to touch the screen. Is there something in configuration/AndroidManifest or Activity creation that I need to @Override public void onCreate(Bundle savedI

  • RexOnRoids
    iphone sqlite sqlite3
    I’m using a few sqlite3_bind routines (in the iPhone SDK) as shown below to make a single update (INSERT or UPDATE) to a table:sqlite3_bind_text(update_statement, 1, aString, -1, SQLITE_TRANSIENT);sqlite3_bind_int(update_statement, 2, anInteger);sqlite3_bind_int(update_statement, 3, pk);However, upon checking the updated table I discover unexpected results. I followed the progress using ‘step over’ in the Xcode Debugger and it looks like this group of three sqlite3_bind routines is being looped

  • rene marxis
    visual-studio-2008 sqlite designer
    Hello I’m starting over to use strong typed datasets in VS 2008 with sqlite and running into a problem. I have some tables that have foreign keys allready defined in the database. I can see those in the Server-Explorer. Now i create a new strong typed Dataset with the designer and add only one table from that realtion to the dataset. Then i like to add the second one and i get an error message “Unexpected error … Source: Microsoft.VSDesigner; ErrorCode:-1” No Additional Info. The error d

  • OMG Ponies
    java android sqlite jdbc android-emulator
    I have created android database by SQLiteBrowser program and then import it. When i run my code it gives an unexpected error. I have madeI open android sdk and avg meneger and lunch the emulator. Then I import my database into /data/data/mypackage path.As I read, I have to import it /data/data/mypackage/databases. But when I open the path mypackage, I can see only lib folder. So I added into /data/data/mypackage. my code part is private static String dbName = “mobileGuideDatabase.db”;

  • XDF
    sql sqlite syntax join cartesian-product
    I found this unexpected behavior with SQLite. It appears that SQLite accepts arbitrary keywords in SQL join syntax. If I accidentally type nautral join instead of natural join a cartesian product is produced. Is this the expected behavior, a feature or a bug?select count(*) from pri; — 22 select count(*) from sec; — 57458select count(*) from pri natural join sec; — 57458 select count(*) from pri nautral join sec; — 1264076 select count(*) from pri advanced natural join sec; — 57458 select

  • svick
    sqlite insert exists
    I’ve found a few “would be” solutions for the classic “How do I insert a new record or update one if it already exists” but I cannot get any of them to work in SQLite.I have a table defined as follows:CREATE TABLE Book ID INTEGER PRIMARY KEY AUTOINCREMENT, Name VARCHAR(60) UNIQUE, TypeID INTEGER, Level INTEGER, Seen INTEGERWhat I want to do is add a record with a unique Name. If the Name already exists, I want to modify the fields. Can somebody tell me how to do this please?

  • heivik
    android sqlite
    Suppose you do not want to recycle rowids for for table myTable below.For that you define: CREATE TABLE myTable (id INTEGER PRIMARY KEY AUTOINCREMENT ,<Other columns> )Then you want to get next unused rowid in android/SQLite environment.How will you do that efficiently?Perhaps we need object android.database.sqlite.SQLiteDatabase and perhaps(?) object android.database.sqlite.SQLiteStatementbut what is most efficient way to do this task?Note: I do not want to create row into myTable. But o

  • codegeek
    python sqlite sqlalchemy
    I have a sqlalchemy relationship like this (trimmed for simplicity):class Parent(Base):__tablename__ = ‘Parent’name = Column(String, nullable=False)def __init__(self, name)self.name = nameclass Child(Base):__tablename__ = ‘Child’name = Column(String, nullable=False)parent = relationship(Parent, backref=backref(‘children’)def __init__(self, name, parent)self.name = nameself.parent = parentWhile working while my objects i do:parent = Parent(“my parent”) db_session.add(parent) # must be done for ot

  • Mohsen
    database performance sqlite
    I have a sqlite database with only one table (around 50,000 rows) and I recurrently perform update-otherwise-insert operations on it using Java and sqlitejdbc (i.e. I try to update rows if they exist and insert new rows otherwise). My table is similar to a word frequency table with “word” and “frequency” columns, and without a primary key!The problem is that I perform this update-otherwise-insert operation hundreds of thousands of times and on average the insert or update operation takes more th

  • rocky3000
    android sqlite
    I would like to delete a row from sqlite table for android. I am using following code but its giving unexpected stopping your program:SQLiteDatabase db; db = openOrCreateDatabase(“user_info.db”,SQLiteDatabase.CREATE_IF_NECESSARY,null); db.delete(“checked_details”, “fname = “+a, new String[]{“fname”});my code for update is:ContentValues values = new ContentValues(); values.put(“fname”, a); values.put(“checked”, 0); db.insert(“checked_details”, null, values); db.update(“checked_detai

  • Benoit
    sqlite
    This is my source code in which I used SQLite database in my PHP source code. When I run the script it give me this error Warning: sqlite_query() [function.sqlite-query]: no such table: books in D:\wamp\www\sqllite\index.php on line 13 Error in query: SQL logic error or missing databaseI think the error is at the path of database<?php $db = $_SERVER[‘DOCUMENT_ROOT’].”umer.db”; $handle = sqlite_open($db) or die(“Could not open database”.sqlite_error_string(sqlite_last_error($handle)));$query

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