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• How can I get an IObservable<T> in Rx from a "non-standard" event?

  - by Dan Tao

  Here's what I mean. Suppose I'm working with an API that exposes events, but these events do not follow the standard EventHandler or EventHandler<TEventArgs> signature. One event might look like this, for instance: Public Event Update(ByVal sender As BaseSubscription, ByVal e As BaseEvent) Now, typically, if I want to get an…

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• Combined sign in and registration page?

  - by Ryan

  This is somewhat against rails convention but I am trying to have one controller that manages both user session authentication and user registration. I am having troubles figuring out how to go about this. So far I am merging the User Controller and the Sessions Controller and having the 'new' method deliver both a new usersession…

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• Databinding methods such as Eval(), XPath(), and Bind() can only be used in the context of a databou

  - by Dan

  Hey I am getting the following error Databinding methods such as Eval(), XPath(), and Bind() can only be used in the context of a databound control. but all I am trying to do is inside a ASP.NET REPEATER Control <% if ( Eval("Message").ToString() == HttpContext.Current.Profile.UserName) %> <% { %> …

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• Generating an Excel file in ASP.NET

  - by Dan Coates

  I am about to add a section to an ASP.NET app (VB.NET codebehind) that will allow a user to get data returned to them as an Excel file, which I will generate based on database data. While there are several ways of doing this, each has its own drawbacks. How would you return the data? I'm looking for something that's as…

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• How do I attach a link (to a View) to an image in ASP.NET MVC?

  - by Ryan Pitts

  Ok, so here is my situation. I am creating a web application using ASP.NET MVC 2 using the C# language. I have programmed in HTML, CSS, and PHP for several years and I am very new to ASP.NET. The part that I am having trouble with is the image gallery. The setup: I have a link on the navigation bar that goes to a…

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• Download office document without the web server trying to render it

  - by Dan Revell

  I'm trying to download an InfoPath template that's hosted on SharePoint. If I hit the url in internet explorer it asks me where to save it and I get the correct file on my disk. If I try to do this programmatically with WebClient or HttpWebRequest then I get HTML back instead. How can I make my request so that the…

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• Using Geo APIs to pick a random town from anywhere in the world

  - by Dan Forys

  Hi all, I'm trying to use Yahoo's excellent GeoPlanet API: http://developer.yahoo.com/geo/geoplanet/guide/api-reference.html I would like to pick a random town from anywhere in the world but can't see an easy way to do it. I have tried querying by country and asking for children of type 'town', but can't seem to…

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• MySQL query being performed when PHP if condition not met?

  - by Ryan

  The script I'm using is if($profile['username'] == $user['username']) { $db->query("UPDATE users SET newcomments = 0 WHERE username = '$user[username]'"); echo "This is a test"; } (Note that $db-query is exactly the same as mysql_query) For some very odd reason, the MySQL query is being performed…

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• How do I get a bucket by name in the .Net S3 SDK?

  - by Ryan

  I'm trying to find a method using the Amazon S3 SDK for .Net to get a bucket by its name. All I can find is ListAllBuckets(), but I really don't want to have to do that then try to find it from the response.

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• How do I make my wordpress post appear in a mouse hover preview?

  - by Dan

  Mouse hover previews usually only show title and image. Instead, I want the entire wordpress post to show. The code that calls the preview is this: adTitle = jQuery(this).find('img').attr('alt'); jQuery('body').append("<div id='preview'><a href='"+ this.href +"'…

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• Mapping Vectors

  - by Dan Snyder

  Is there a good way to map vectors? Here's an example of what I mean: vec0 = [0,0,0,0,0,0,0,0,0,0,0] vec1 = [1,4,2,7,3,2] vec2 = [0,0,0,0,0,0,0,0,0] vec2 = [7,2,7,9,9,6,1,0,4] vec4 = [0,0,0,0,0,0] mainvec =…

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• Silverlight: How can I built an overview display block for any XAML?

  - by Ryan Bates

  Hi all, I am trying to create a generic "overview" control for any XAML. A good example of the desired effect would be on Google Maps or Bing maps: The main map zooms into some content, while a small…

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• Is registering your app through iTunesConnect required to test GameKit integration?

  - by Dan K.

  I'd like to add GameKit integration to my app. I was hoping to be able to evaluate how it works. From the docs I found, it seems that I have to register my app through iTunes Connect first. I'm new…

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• Javascript/jQuery: programmatically follow a link

  - by Dan

  In Javascript code, I would like to programmatically cause the browser to follow a link that's on my page. Simple case: <a id="foo" href="mailto:somebody@example.com">something</a> …

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• Custom DataGridView column sort based on Value not Formatted value

  - by Dan Neely

  I have a custom DGV cell I'm using to display the contents of MyType objects. To control how they're being formatted I'm overriding the GetFormattedValue() and FormattedvalueType methods of…

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• Java GUI libraries

  - by Dan

  I have been working with the Swing library for a long time, I'm working on a new project for school and due to the nature of the program it can't look like a generic/boring swing gui. So my…

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• How can I fix Data::Alias for Perl 5.12?

  - by Ryan Thompson

  I like Data::Alias. It seems to be broken in 5.12. Can it be fixed? Will it be fixed soon? Is there any nice alternative?

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• Typical text encoding and EOL behavior on mobile devices

  - by Dan W

  Typical things to worry about when dealing with text are the BOM/signature, encoding, and the end of line (EOL) char/chars. I know that Windows often favours \r\n (CR+LF) and Mac/Linux…

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• Unit testing MVC.net Redirection

  - by Dan

  How do I Unit Test a MVC redirection? public ActionResult Create(Product product) { _productTask.Save(product); return RedirectToAction("Success"); } …

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• Python: What is the most feature-rich library for loading audio metadata from various formats?

  - by Dan Forono

  I'm looking for a good, feature-rich, library for reading metadata from various audio formats (MP3, FLAC, OGG, WAV, etc.). I have already looked at Mutagen, but the documentation is…

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• How do you pipe output from a Ruby script to 'head' without getting a broken pipe error

  - by dan

  I have a simple Ruby script that looks like this require 'csv' while line = STDIN.gets array = CSV.parse_line(line) puts array[2] end But when I try using this script in a…

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• GZipping CSS and JS files

  - by Ryan Giglio

  I'm using YSlow to improve the speed of my site, and I'm having trouble with the "compress components with gzip" grade. I have this in my .htaccess file: SetOutputFilter DEFLATE…

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• Business Object desgin

  - by Dan

  I have a question about how I setup my BO's. I setup the BO's to contain all of my properties of the object as well as the business logic to satisfy the business rules. I…

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• How can I manually interpolate string escapes in a Perl string?

  - by Ryan Thompson

  In perl suppose I have a string like 'hello\tworld\n', and what I want is: 'hello world ' That is, "hello", then a literal tab character, then "world", then a literal…

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• Supress output from Visual Studio output pane (C++)

  - by Ryan Ginstrom

  When I run my Win32 project in the Visual Studio debugger, I get this huge screed of output about which DLLs were loaded, first-chance exceptions, and so on. Is there a…

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