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• Visual studio commands don't work. ctrl + f5 doesn't run my application

  - by Eric

  I used to be able to build and run my console applications by hitting ctrl + f5 in visual studio. This no longer works. I looked everywhere. Does anyone know how to re-enable this command?

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• Does EF 4 Code First's ContextBuilder Dispose its SqlConnection?

  - by Eric J.

  Looking at Code First in ADO.Net EF 4 CTP 3 and wondered how the SqlConnection in their walkthrough is disposed. Is that the responsibility of ContextBuilder? Is it missing from the example? var connection = new SqlConnection(DB_CONN); var builder = new ContextBuilder<BloggingModel>(); var connection = new SqlConnection(DB_CONN); …

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• How can I distribute a bookmarklet in FBML?

  - by Eric

  I have a JavaScript bookmarklet that I'd like fans of a certain page to take. Unfortunately, the only way I've found of distributing it is giving them the raw JavaScript source, which is then problematic to add as a bookmark. Ideally, I'd use Drag this to the bookmarks bar But FBML filters out the JavaScript href. Any advice?

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• Scrapy issue with iTunes' AppStore

  - by Eric

  I am using Scrapy to fetch some data from iTunes' AppStore database. I start with this list of apps: http://itunes.apple.com/us/genre/mobile-software-applications/id36?mt=8 In the following code I have used the simplest regex which targets all apps in the US store. from scrapy.contrib.linkextractors.sgml import SgmlLinkExtractor from…

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• two RewriteRules with www redirect

  - by Eric Di Bari

  I have a multiple language website, that uses subdirectories from the root ('/en' for english and '/es' for spanish) for each specific language. Each redirect appends a get variable to the URL, and hides it using a 'P' flag for proxy. My current htaccess file for the spanish subfolder is: Options +FollowSymlinks RewriteEngine on…

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• Setting the position within a spinner

  - by eric

  Good Afternoon, I have a spinner array containing 3 spinners. Each spinner is populated via a res string array. Each array contains the numbers 1-100. When the activity starts each spinner contains a string array of 1-100 and when you click on a spinner the first choice is 1. Say a user picks 25 on the first spinner. I'd like…

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• Facebooker Causing Problems with Rails Integration Testing

  - by Eric Lubow

  I am (finally) attempting to write some integration tests for my application (because every deploy is getting scarier). Since testing is a horribly documented feature of Rails, this was the best I could get going with shoulda. class DeleteBusinessTest < ActionController::IntegrationTest context "log skydiver in and" do …

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• Vertical-centering and overflow Excel-style in CSS?

  - by Eric Grange

  Is there a way to perform a vertical centering of a variable-sized multi-line content within a fixed-size div, with hidden overflow? The aim would be to reproduce what you can see in Excel cells: when the content fits the container, it should be vertically centered, when it is larger, the parts that overflow should be hidden (and…

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• How to debug applications using COM interfaces?

  - by Eric

  I' building an application using C# which will use CATIA COM modules. When I import the COM inside my c# project, I think that Visual C# express generates the Interop automagically for me. All of this works correctly. However, when I try to debug the application and use watches during runtime, every object is a System.__ComObject…

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• PLT Scheme Memory

  - by Eric

  So I need some help with implementing a Make-memory program using Scheme. I need two messages 'write and 'read. So it would be like (mymem 'write 34 -116) and (mymem 'read 99) right? and (define mymem (make-memory 100)).....How would I implement this in scheme? using an Alist???I need some help coding it. I have this code which…

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• Detect Browser Refresh vs. Form Submit in ASP.Net MVC 2

  - by Eric J.

  I have an ASP.Net questionnaire application that resubmits data to the same page, showing a different question each time. There are BACK and NEXT buttons to navigate between questions. I would like to detect when the form is submitted due to a browser refresh vs. one of the buttons being pressed. I came across a WebForms…

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• Using CSS how to change only the 2nd column of a table

  - by Eric

  Using css only, how can I override the css of only the 2nd column of a table. I can get to all of the columns using: .countTable table table td I can not get to the html on this page to modify it since it is not my site. Thanks.

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• serial port parity

  - by Eric Hamilton

  Are there any known problems with using a serial port set for 8 data bits, 1 stop bit and even parity, under Windows XP?

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• CSS child selector (>) doesn't work with IE

  - by Eric

  The following CSS works well under firefox but doesn't work under IE browser, Why? Also, how can I make only the elements, directly under the parent element, be affected by CSS? CSS: .box{font:24px;} .box>div{font:18px} .box>div>div{font:12px;} HTML: <div class="box"> level1 <div> …

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• How can I insert or remove bytes from the middle of a large file in .NET

  - by Eric

  Is it possible to efficiently insert or remove bytes from the middle of a large file, and if so how? Or am I stuck rewriting the entire file after the point where the data was inserted or removed? [A lot of Bytes][Unwanted Bytes][A lot of Bytes] - > [A lot of Bytes][A lot of Bytes] or [A lot of Bytes][A lot of…

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• AS3 Classes - Should I use them?

  - by Eric

  I'm working on a project in Flash CS4/AS3 and I have a document class set up but I am wondering about using that, as opposed to frame-based scripting. Most of what I have seen so far deals with how to create them, but doesn't offer much about why or when to use them. I know I can also pull in other classes beyond…

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• _mask and Rails

  - by Eric Koslow

  So I am trying to get the cancan gem to work with my rails 3 app and I've hit a problem. I tried to copy the code that Ryan Bates (the creator of the gem) used in his screen cast, but I get an error saying that roles_mask is not a method. I figure that the _mask method was removed from Ruby/Rails at some point,…

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• UIPickerView selectedRowInComponent: returns stale data after code adjusts it

  - by Eric Lloyd

  I have a UIPickerView with multiple components. Some values are grayed out, and my pickerView:didSelectRow:inComponent honors this by shifting the picker component in question to the nearest valid value, much as UIDatePicker moves from "30" to "28" when you select "February". Then it calls a delegate method to…

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• Edit and Continue does not Work in VS 2010 / ASP.Net MVC 2

  - by Eric J.

  Although Enable Edit and Continue is checked on the Web tab of my ASP.Net MVC 2 project, I cannot in fact change the source code while running. For example, if I try to edit a controller while paused in the debugger, I cannot change the file (acts as if read only). I found a related post Edit and continue in…

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• Why is "Fixup" needed for Persistence Ignorant POCO's in EF 4?

  - by Eric J.

  One of the much-anticipated features of Entity Framework 4 is the ability to use POCO (Plain Old CLR Objects) in a Persistence Ignorant manner (i.e. they don't "know" that they are being persisted with Entity Framework vs. some other mechanism). I'm trying to wrap my head around why it's necessary to perform…

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• [python] voice communication for python help!

  - by Eric

  Hello! I'm currently trying to write a voicechat program in python. All tips/trick is welcome to do this. So far I found pyAudio to be a wrapper of PortAudio. So I played around with that and got an input stream from my microphone to be played back to my speakers. Only RAW of course. But I can't send…

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• How do you give variables reference in javascript?

  - by Eric

  I want to give variables reference in javascript. For example, I want to do: a=1 b=a a=2 and have b=2, and change accordingly to a. Is this possible in javascript? If it isn't is there a way to do like a.onchange = function () {b=a}? What I wanted to do was make a function like makeobject which…

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• XNA and PhysX : Error Loading Pipeline Assembly C:\...\Game\eyecm.PhysX

  - by Eric

  I have the physx sdk and runtime installed, but for some reason, I keep getting that error message when I try to build my game. Any ideas?

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• Visual Studio Add in to Add Tracing

  - by Eric Brown - Cal

  I was looking to write/get a visual studio addin. I want to be able to write descriptive log calls at the top and bottom of a function. like this log.debug("TheClass.TheMethod(string TheStringParam ="+TheStringParam+") - in"); log.debug("TheClass.TheMethod(string TheStringParam…

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• Can AVAudioSession do full duplex?

  - by Eric Christensen

  It would seem like it should be able to, but the following breakout test code can't do both: //play a file: NSArray *pathsArray = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [pathsArray objectAtIndex:0]; NSString*…

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