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Why doesn't TransactionScope work with Entity Framework?

- by NotDan

See the code below. If I initialize more than one entity context, then I get the following exception on the 2nd set of code only. If I comment out the second set it works. {"The underlying provider failed on Open."} Inner: {"Communication with the underlying transaction manager has failed."} Inner: {"Error HRESULT E_FAIL has been returned from…

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Eclipse Blackberry Preprocessor Not Working?

- by Jessica

I've already followed the directions @ http://stackoverflow.com/questions/1383277/using-preprocessor-directives-in-blackberry-jde-plugin-for-eclipse for making sure the blackberry plugin preprocessing hook is (theoretically) enabled. I'm using Eclipse 3.5.1 with Blackberry Plugin 1.1 with BB SDKs 4.7.0 and 4.6.0. I have my preprocessor defines…

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2 jQuery plugins don't seem to work together

- by Carbonara

I have 2 plugins, amongst several others, that are loaded together. All of them work together correctly expect 2. By commenting out bits of code etc I've narrowed it down to the two plugins. These are the 2 plugins in question jQuery Tools tabs and NewsTicker I have tried calling them as follows as per their instructions …

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CGContextDrawPDFPage taking up large amounts of memory

- by Ed Marty

I have a PDF file that I want to draw in outline form. I want to draw the first several pages on the document each in their own UIImage to use on a button so that when clicked, the main display will navigate to the clicked page. However, CGContextDrawPDFPage seems to be using copious amounts of memory when attempting to…

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Segmentation fault on MPI, runs properly on OpenMP

- by Bellman

Hi, I am trying to run a program on a computer cluster. The structure of the program is the following: PROGRAM something ... CALL subroutine1(...) ... END PROGRAM SUBROUTINE subroutine1(...) ... DO i=1,n CALL subroutine2(...) ENDDO ... END SUBROUTINE SUBROUTINE subroutine2(...) ... CALL subroutine3(...) CALL…

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jquery validate: focusCleanup: true and focusInvalid: false don't work as expected

- by laramichaels

I am using Joern's jquery validation plugin 1.6. My goal is to have the following behavior: remove the error message for an element once the user focuses it. From what I understand setting 'focusCleanup: true' should take care of this. However (at least on my browser (Firefox 3.5.7 on Linux)), I only get the…

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Object.Watch with disabled attribute

- by Benjamin Fleming

<html> <head> <script type="text/javascript"> window.onload = function() { var btn = document.getElementById("button"); var tog = document.getElementById("toggle"); tog.onclick = function() { if(btn.disabled) { btn.disabled = false; } else { btn.disabled = true; } }; …

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Passenger: "Missing these required gems redgreen"

- by Michael Stum

Hello, total ruby newbie, trying to setup a Rails/MongoDB application on Mac OS X Snow leopard. Installed Ruby 1.9.1 and RubyGems 1.3.7, which ruby and which gem point to the same directory. I'm using the Snow Leopard built-in apache and Passenger 2.2.11. I'm using the rails template from the…

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IE9 selectAllChildren on an out-of-view element

- by MrSlayer

I am trying to replicate a service that is provided by Tynt.com that appends some text to a user's selection when copying. I understand that users don't particularly like this, but it is a client's request to append the URL and copyright notice whenever a user copies something from their…

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Boost Python : How to only expose the constructor of a class with virtual (pure & impure) methods

- by fallino

Hello, I'm a newbie with Boost::Python but I tried to search on the web to do so I want to expose a 3rd party library to Python. One of the class of the library (.hpp) is composed of a public constructor with arguments a protected constructor and functions various regular functions…

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HttpModule.Init - safely add HttpApplication.BeginRequest handler in IIS7 integrated mode

- by Paul Smith

My question is similar but not identical to: http://stackoverflow.com/questions/1123741/why-cant-my-host-softsyshosting-com-support-beginrequest-and-endrequest-event (I've also read the mvolo blog referenced therein) The goal is to successfully hook HttpApplication.BeginRequest in…

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Turning off hibernate logging console output

- by Jared

I'm using hibernate 3 and want to stop it from dumping all the startup messages to the console. I tried commenting out the stdout lines in log4j.properties but no luck. I've pasted my log file below. Also I'm using eclipse with the standard project structure and have a copy of…

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Actionscript project that loads a Flex SWF, "Could not find resource bundle" Error when using Layout

- by Leeron

Hi guys. I'm using an actionsciprt only project (under FlashDevelop) to load an .swf flex file built by another department of the company I work for. Using the follwing code: var mLoader:Loader = new Loader(); var mRequest:URLRequest = new URLRequest('flexSWF.swf');…

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Comment reply procedure using jquery and php?

- by Prashant

I have Commenting system in my app. For a single video entry anyone can post a comment and someone else can post reply to that comment and replies, cannot have thier further reples, similar to StackOverflow is doing (1 Answer, and thier 1 or more replies). I want…

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PHP Hashtable array optimisation.

- by hiprakhar

I made a PHP app which was taking about ~0.0070sec for execution. Now, I added a hashtable array with about 2000 values. Suddenly the time for execution has gone up to ~0.0700 secs. Almost 10 times the previous value. I tried commenting out the part where I was…

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C function changes behaviour depending on whether it has a call to printf in it

- by Daniel

I have a function that processes some data and finds the threshold that classifies the data with the lowest error. It looks like this: void find_threshold(FeatureVal* fvals, sampledata* data, unsigned int num_samples, double* thresh, double* err, int* pol) { …

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Modifying my website to allow anonymous comments

- by David

I write the code for my own website as an educational/fun exercise. Right now part of the website is a blog (like every other site out there :-/) which supports the usual basic blog features, including commenting on posts. But I only have comments enabled for…

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Custom QAbstractGraphicsShapeItem very slow in Qt Jambi

- by Mene

I try to implement an own QAbstractGraphicsShapeItem in Qt Jambi (4.5) but as soon as I implement a custom class (rather than use e.g. QGraphicsEllipseItem) the rendering speed drops by about on order of magnitude. If looked in the original Code of…

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Modeling multiple polymorphic relationships using Hibernate

- by f-potter

Ruby on Rails has polymorphic relations which are really useful for implementing functionality such as commenting, tagging and rating to name a few. We can have a comment, tag or rating class which has a many to one polymorphic relationship with a…

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Is there a way to make changes to toggles in my .emacs file apply without re-starting Emacs?

- by Vivi

I want to be able to make the changes to my .emacs file without having to reload Emacs. I found three questions which sort of answer what I am asking (you can find them here, here and here), but the problem is that the change I have just made is…

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Segmentation fault when enabling optimization in a simple GTK+ application?

- by gatopeich

Might be that it is too late, but I find it at least curious that the following few lines seem to be causing a segmentation fault if and only when compiled with gcc's optimization, even "-O1"! settings_dialog =…

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Single developer, project organization

- by poke

I am looking for a good (and free) way to organize some of my personal projects. I am saying "organize" because I'm not sure, if the standard project management software solutions are exactly what I am looking…

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@WebServices as @Stateless session bean in ejb jar

- by kislo_metal

Hi! Scenario: Creating some web service as @Stateless bean, package it as ejb jar. Result - can`t access to wsdl file. Goal: I want to use @WebServices as @Stateless session using ejb jar packaging with…

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Removing NSLog breaks compiler

- by DVG

Okay, so this is weird I have this code - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { switch (indexPath.row) { case 1: NSLog(@"Platform Cell…

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Memory leak when changing Text field of a Scintilla object.

- by PlaZmaZ

I have a relatively large program that I'm optimizing for ASCII input files around 10-80mB in size. The program reads every line of the file into a stringbuilder and then sets the Text field of…

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