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SwingWorker in Java (beginner question)

- by Malachi

I am relatively new to multi-threading and want to execute a background task using a Swingworker thread - the method that is called does not actually return anything but I would like to be notified when it has completed. The code I have so far doesn't appear to be working: private void crawl(ActionEvent evt) { try { …

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Android - Audio recorder FileNotFound

- by david

Hi, I'm trying to record audio this.recorder = new android.media.MediaRecorder(); this.recorder.setAudioSource(android.media.MediaRecorder.AudioSource.MIC); this.recorder.setOutputFormat(android.media.MediaRecorder.OutputFormat.DEFAULT); this.recorder.setAudioEncoder(android.media.MediaRecorder.AudioEncoder.DEFAULT);…

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Lowering document.domain

- by Sergej Andrejev

What am I doing wrong? According to specs lowering domain with javacript should be possible in IE8 and IE7 but my code only wors in FF and throws Argument Exception in IE <html xmlns="http://www.w3.org/1999/xhtml" > <body onload="alert(document.domain); try { document.domain = 'if.se' } catch(e) { alert(e); };…

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update contact details on Android

- by frieza

I would like my code to update contact details (like name, phone number, email, organization details, etc) in the android contact book. I was successful in modifying a few (name, phone number and email to be specific) but not all. Whenever I try to update the organization details (Contacts.Organizations.COMPANY and…

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Access block level storage via kernel

- by N 1.1

How to access block level storage via the kernel (w/o using scsi libraries)? My intent is to implement a block level storage protocol over network for learning purpose, almost the same way SCSI works. Requests will be generated by initiator and sent to target (both userspace program) which makes call to kernel…

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Handling exception form unmanaged dll in C#

- by StuffHappens

Hello. I have the following function written in C# public static string GetNominativeDeclension(string surnameNamePatronimic) { if(surnameNamePatronimic == null) throw new ArgumentNullException("surnameNamePatronimic"); IntPtr[] ptrs = null; try { ptrs =…

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Accessing the value of a Richfaces calendar during validation.

- by JBristow

I am trying to validate a field based on another field's value. <h:form id="item"> <s:validateAll/> <h:selectBooleanCheckbox id="selected" value="#{bean.selected}" validator="selectedValidator"/> <rich:calendar id="startDate"…

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SqlCommand.Paramaters.AddWithValue issue

- by Petrus

Hi I have a problem with the folowwing piece of code. I am passing a parameter (List) to a methods executing the following code. When it executes sql throws an error saying that the proc expects a parameter that was not provided. I know this error and…

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Isn't fb_sig_friends supposed to be there?

- by Seeker

According to the docs, Facebook is supposed to send both fb_sig_canvas_user and fb_sig_friends for a canvas application. Sadly, I only get fb_sig_canvas_user and NOT fb_sig_friends. Is there anything I have to do to get this parameter? Or is there…

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J2ME TextField Exception

- by Bob

When I instantiate a textField, I have a number in it that I want to be the default text. The problem is, I can't seem to be able to place that value into the textfield without getting an error. The strange thing about it is that the same…

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WCF Runtime Error while using Constructor

- by Pranesh Nair

Hi all, I am new to WCF i am using constructor in my WCF service.svc.cs file....It throws this error when i use the constructor The service type provided could not be loaded as a service because it does not have a default…

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jQuery getScript and Google Maps API Problem

- by k0ni

HI I got a problem with loading the google maps api. I got my own object with a function that initializes the map, and the google maps api gets loaded via jquery.getscript. but i always get an error message in the callback…

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how to disable web page cache throughout the servlets

- by Kurt

To no-cache web page, in the java controller servlet, I did somthing like this in a method: public ModelAndView home(HttpServletRequest request, HttpServletResponse response) throws Exception { ModelAndView mav = new…

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Attempt to use DLL results in error.

- by abhi

I am using a library (DLL) that uses the Oracle.DataAccess DLL to connect to the database. I am doing in in C# .NET framework 3.5 When I attempt to compile, the compilation takes place, but the executable throws this…

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c# finalizer throwing exception?

- by sjhuk

Quote from MSDN: If Finalize or an override of Finalize throws an exception, the runtime ignores the exception, terminates that Finalize method, and continues the finalization process. Yet if I have: ~Person() {…

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Data logged to a file; how do I rotate logs and how do I parse the data to not have 'gaps' in the da

- by phidah

I've got a web application that, for performance reasons, throws any data sent into a logfile. I've got two concerns with this approach: How do I best rotate logs, in order to not lose data? For each user…

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Iterables.find and Iterators.find - instead of throwing exception, get null

- by mjlee

I'm using google-collections and trying to find the first element that satisfies Predicate if not, return me 'null'. Unfortunately, Iterables.find and Iterators.find throws NoSuchElementException when no…

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JS Url GET vars - problem with encoding

- by Martin

Hey there! I'm having a bit of trouble here and I was hoping someone throws me a hint :) I'm getting some GET VARS with JS but I have trouble with non-latin charsets: cyrillic for example. The cyrillic…

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java.util.BitSet -- set() doesn't work as expected

- by dwhsix

Am I missing something painfully obvious? Or does just nobody in the world actually use java.util.BitSet? The following test fails: @Test public void testBitSet() throws Exception { BitSet b = new…

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Why might RvdProxy.getServices() incorrectly return an empty Array?

- by butterchicken

The following code snippet attempts to create a Tib DaemonManager connecting to a particular rvd, and then query for that rvd's services. public static void main(String[] args) throws RuntimeException {…

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How to clear the memory allocated for Customized Exception

- by ilan

Hi All I have a customized exception class. say class CustomExcep{}; My Application is a middleware made of C++. It is a webservice which is used for the communication between Java based web Front-end…

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Convert any currency string to double

- by James

I need to store multiple currencies in SQL server. I understand that SQL won't support all different types of currencies (unless I store it as a string, but I don't want to do that). My idea was to…

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Spring/Hibernate: InvocationTargetException when deleting entity

- by niklassaers

I'm sorry if this question is a bit vague, but I'm quite confused. I've got a controller that calls a service to delete an entity and then create an entity in its place. In the service, I've got my…

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ora-00939 error in reporting services, SSRS

- by san

Hi, I have an SSRS report , Oracle is my backend and am using this following query for dataset of my second parameter. select distinct X from v_stf_sec_user_staffing_center usc where…

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Encoding non-English characters

- by Martin

Hey there! I'm having a bit of trouble here and I was hoping someone throws me a hint :) I'm getting some GET VARS with JS but I have trouble with non-latin charsets: cyrillic for…

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