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• NullPointerException when adding to BigDecimal

  - by Dan

  String[] toppings = new String[10]; BigDecimal toppingsPrice = null; toppings[0] = req.getParameter("extraCheese"); toppings[1] = req.getParameter("moreTomatoes"); toppings[2] = req.getParameter("extraOnions"); // ... for(int i = 0; i < toppings.length; i++) { if(toppings[i] != null) { toppingsPrice.add(new BigDecimal("0.99")); //…

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• Is it possible to customize @synthesized properties?

  - by Dan K.

  I'm probably just being a bit lazy here, but bear with me. Here's my situation. I have a class with two nonatomic, retained properties. Let's say: @property (nonatomic, retain) UITextField *dateField; @property (nonatomic, retain) NSDate *date; I synthesize them as expected in the implementation. What I want to happen is that whenever the…

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• ASP.NET MVC Referencing Html Helper from a view

  - by Dan

  I've written an Html Helper called DetailsForm to reduce repetition when displaying fields in a view. Within a view - actually a partial view, ascx file - I can refer to it like this: Storyboard.Helpers.DetailsForm.LabelAndData(Html, m => m.id) But would like to refer to it like this: LabelAndData(Html, m => m.id) A 'using'…

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• Objective-C Definedness

  - by Dan Ray

  This is an agonizingly rookie question, but here I am learning a new language and framework, and I'm trying to answer the question "What is Truth?" as pertains to Obj-C. I'm trying to lazy-load images across the network. I have a data class called Event that has properties including: @property (nonatomic, retain) UIImage image; @property…

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• Installing SharePoint 2010 on a dev machine with an external database

  - by Dan Revell

  I've been following Microsoft's guide for installing a dev environment on Windows 7: http://msdn.microsoft.com/en-us/library/ee554869.aspx In order for it to not run like a dog I've created a SQL Server 2008 instance on our database server specifically for this dev machine. The article does mention that you might be wanting to use an…

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• How to add picture in UITableViewCell

  - by Dan

  I'm new to Iphone application development and objective C. I wonder if there is a way to insert a picture in a UITableViewCell - with or without creating a custom cell? I would like to have it positioned at the "second row" in the same way that "cell.detailTextLabel.text" appear. Any suggestions? Thanks in advance.

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• How do I force a Coldfusion cfc to output numeric data over JSON as a string?

  - by Dan Sorensen

  I'm calling a Coldfusion component (cfc) using jQuery.post(). I need an integer or string representation of the number returned for use in a URL. {"PAGE":"My Page Title","ID":19382} or {"PAGE":"My Page Title","ID":"19382"} Instead what I get back is a decimal: {"PAGE":"My Page Title","ID":19382.0} Needed to update the following…

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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 +"' class='colorbox-thumb'><img src='"+…

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• How to check with PHP does a SQL database already have

  - by Dan Horvat

  I've tried to find the answer to this question but none of the answers fit. I have two databases, one has 15.000.000 entries and I want to extract the necessary data and store it in a much smaller database with around 33.000 entries. Both databases are open at the same time. Or at least they should be. While having the big…

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• Passing data from page to page using System.Web.Caching.Cache

  - by Dan

  I'd like to pass data from one asp.net page to another. I've seen that using System.Web.Caching.Cache is a good way to accomplish this. I'm wondering if it's a good way to do it and also is there any cleanup or other things I need to keep in mind when you the Cache? I'm not passing very much, at most two integers. Thanks.

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• Can't select anything for build definition process tab

  - by Alexandru-Dan Maftei

  I am trying to create a build definition, specified the build definition name inside the General tab, specified the trigger, the workspace, the build controller that I want to use, the drop folder as a network shared location, the retention policy but when I go to the Process tab I can't select anything. Does anyone knows why…

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• Why isnt int pow(int base, int exponent) in the standard C++ libraries?

  - by Dan O

  I feel like I must just be unable to find it. Is there any reason that the c++ pow function does not implement the "power" function for anything except floats and doubles? I know the implementation is trivial, I just feel like I'm doing work that should be in a standard library. A robust power function (ie handles overflow…

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• iPhone SDK - How to display a photo taken with the camera inside a UINavigationController?

  - by dan

  This is my code so far: /* class: myViewController @interface myViewController: UIViewController <UIImagePickerControllerDelegate, UINavigationControllerDelegate> */ - (IBAction) getPicture { UIImagePickerController * picker = [[UIImagePickerController alloc] init]; picker.delegate = self; …

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• MVC route with id and sub-action

  - by Dan Revell

  I can't figure out what I need to do with MVC routing to make this work Here's my one route: routes.MapHttpRoute( name: "DefaultApi", routeTemplate: "{controller}/{id}/{action}", defaults: new { id = RouteParameter.Optional, action = RouteParameter.Optional } ); The request /Shipments/ works great. The…

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• When is porting data from MySQL to CouchDB NOT advisable? Seeking cautionary tales

  - by dan

  I've dabbled in CouchDB and I have pretty good MySQL experience. I've also created one production application that uses both. I like MySQL but I've run into scaling/concurrency issues with MySQL that CouchDB advertises itself as a general solution for. The problem is that I have MySQL based applications that are…

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• VBA SQL Loop using QODBC

  - by Dan

  I am trying to loop through an existing table (tblSalesOrder) and I need to run through every line (where they relate to that particular customer) and write each line into an SQL statement and execute it. What is the easiest way to go about this procedure? The number of lines will need to be counted prior to…

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• How can I prevent page-break in CFDocument from occuring in middle of content?

  - by Dan Roberts

  I am generating a PDF file dynamically from html/css using the cfdocument tag. There are blocks of content that I don't want to span multiple pages. After some searching I found that the style "page-break-inside" is supported according to the docs. However in my testing the declaration "page-break-inside:…

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• utl_file.FCLOSE() is slow with large files

  - by Dan

  We are using utl_file in Oracle 10g to copy a blob from a table row to a file on the file system and when we call utl_file.fclose() it takes a long time. It's a 10mb file, not very big, and it takes just over a minute to complete. Anyone know why this would be so slow? Thanks

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• Complex nib is slow to load

  - by Dan Ray

  I'm looking for advice about a nib that's very slow to load. It's big and complex, with lots of subviews and doodads. When I fire my UINavController to push it, it's noticeably laggy (maybe almost a second) on my 3G. It sits there with the table cell selected and nothing else happening for long enough to…

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• PHP Excel - Correct format for strings / numbers beginning with zero?

  - by Dan

  Hi, I'm trying to use PHP to create a file containing a list of phone numbers. It's working OK however if the phone number begins with zero, the digit is dropped from the excel file. Does anyone know how to set the formatting correctly so that it remains in place? Any advice appreciated. Thanks.

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• Magento: The best way to hook into the checkout process

  - by dan.codes

  I am integrating with a third party order management system and I have to make calls to it throughout the checkout process. The problem is, I don't think there are many events available because of how the onepage checkout is all done in javascript/ajax calls. There are a few like after saving the…

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• Upgrading From EF 4x to 6 breaks everything

  - by dan h

  Attempted to upgrade my project from EF4 to EF6, I get build errors It appears that if i swap out the namespaces manually to include the entity.core it works, but if i change the .edmx file at all, the code reverts back to the old references and i have to manually edit the code generation files…

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• What is the best way to keep database data encrypted with user passwords?

  - by Dan Sosedoff

  Let's say an application has really specific data which belongs to a user, and nobody is supposed to see it except the owner. I use MySQL database with DataMapper ORM mapper. The application is written in Ruby on Sinatra. Application behavior: User signs up for an account. Creates username…

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• Method parameter that can take an object or a nil?

  - by Dan Ray

  How do I spell a method whose argument can either be an object of a certain type, or nil? You see those all the time in framework classes, but I've just encountered my first instance where it would be useful to create one.

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• Rails + Passenger CSS problem

  - by Dan

  I'm trying to deploy my first Rails app. At first, I was getting the following error: ActionView::TemplateError (Permission denied) I set the permissions of the stylesheets folder to 777 (just for now until I work out what's going wrong) and the application started to work. However, it…

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