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• Factory Girl: Automatically assigning parent objects

  - by Ben Scheirman

  I'm just getting into Factory Girl and I am running into a difficulty that I'm sure should be much easier. I just couldn't twist the documentation into a working example. Assume I have the following models: class League < ActiveRecord::Base has_many :teams end class Team < ActiveRecord::Base belongs_to :league has_many :players…

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• Please help me work out this error, regarding the use of a HTTPService to connect Flex4 & Ruby on Ra

  - by ben

  I have a HTTPService in Flash Builder 4, that is defined as follows: <s:HTTPService id="getUserDetails" url="http://localhost:3000/users/getDetails" method="GET"/> It gets called as follows: getUserDetails.send({'user[username]': calleeInput.text}); Here is a screenshot of the network monitor, showing that the parameter is being sent…

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• mySQL ORDER BY ASC works, DESC does not...

  - by Ben

  I've "integrated" SMF into Wordpress by querying the forum for a list of the most recent videos from a specific forum board and displaying them on the Wordpress homepage. However when I add the ORDER BY clause, the query (which I tested on other parts of the same page successfully), breaks. To add to the mix, I am using the Auto Embed plugin…

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• How do I specify MSBuild to execute command-line calls in ascii not unicode

  - by Ben L

  I'm attempting to target VC7.1 (visual studio 2003 sp1) from Visual Studio 2010. I'm so close to setting it to work. But when I build, I get this error. 1------ Build started: Project: AnExample, Configuration: Release Win32 ------ 1 Microsoft (R) 32-bit C/C++ Standard Compiler Version 13.10.6030 for 80x86 1 Copyright (C) Microsoft…

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• Will the following NHibernate interface mapping work?

  - by Ben Aston

  I'd like to program against interfaces when working with NHibernate due to type dependency issues within the solution I am working with. SO questions such as this indicate it is possible. I have an ILocation interface and a concrete Location type. Will the following work? HBM mapping: <class name="ILocation" abstract="true"…

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• N-Tiered application design tool

  - by Ben V

  I'm beginning the design of a medium-sized web application. I usually like to design from the top down, i.e., start at the highest level and design my way down. I am planning to have the following layers: Presentation (PHP/Ajax) Business Logic Data Access Database Now I'd like to start sketching out the major objects in each…

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• How do bind a List<object> to a DataGrid in Silverlight?

  - by Ben McCormack

  I'm trying to create a simple Silverlight application that involves parsing a CSV file and displaying the results in a DataGrid. I've configured my application to parse the CSV file to return a List<CSVTransaction> that contains properties with names: Date, Payee, Category, Memo, Inflow, Outflow. The user clicks a button…

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• Strange for loop

  - by Ben Baraga

  Hello! I was looking though a fellow developers code when I saw this .. for (;;){ .... .... .... } I have never seen ";;" used in a loop. What does this do exactly?

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• Regex for multi-line HTML comments (preg_match_all)

  - by Ben

  I have an html document with multiple commented-out PHP arrays, e.g.: <!-- Array ( [key] => 0 ) --> Using PHP, I need to somehow parse the HTML for only these comments (there are other comments that will need to be ignored) and extract the contents. I've been trying to use preg_match_all but my regex skills aren't up…

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• Set initial text when editing a QTableView cell

  - by Ben Forbes

  I've subclassed QAbstractTableModel and overrode the flags() method so that some of the table cells are editable. The problem is that when I start editing, the existing cell value is erased. I would like to initially have the existing cell value selected. How can I do this?

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• Checking if MySQL Database data does not exist

  - by Ben Sinclair

  I have my songs set-up in my MySQL database. Each song is is either assigned multiple locations or has no locations at all. Only the songs that either have no locations assigned in the database or have the location assigned to the ones specified below should be pulled from the database. Hopefully when you understand my query…

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• Is there a way to programmatically convert a SQL Server query plan to an image?

  - by Ben Challenor

  I'd like to be able to convert SQL Server query plans from XML to images. Ideally a vector format, but a bitmap would do. Is there an open source library to do this? Or can I use one of the SQL Server Management Studio DLLs? Thanks.

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• How do I make a SignalR client something when it receives a message?

  - by Ben

  I want to do something when a client receives a message via a SignalR hub. I've put together a basic chat app, but want people to be able to "like" a chat comment. I'm thinking the way to do this is to find the chat message on the client's page and update it using javascript. In the meantime to "prove the concept" I just want…

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• iPod touch debugging: Error on install/run only if app exists on device already?

  - by Ben

  Hi all, I am using an iPod to test an app. The device is all set up with the right provisioning profiles, etc-- that's not really the issue. But every time I start the app from Xcode on the device, I get the "A signed resource has been added, modified, or deleted." error from the Organizer window. Wait, I know, you think…

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• Writing csv files with python with exact formatting parameters

  - by Ben Harrison

  I'm having trouble with processing some csv data files for a project. The project's programmer has moved onto greener pastures, and now I'm trying to finish the data analysis up (I did/do the statistical analysis.) The programmer suggested using python/csv reader to help break down the files, which I've had some success…

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• Why does the jQuery on this page work for Internet Explorer 8, but nothing else?

  - by Ben McCormack

  I made a web page that uses jQuery: http://benmccormack.com/demo/MichaelMassPsalm/Psalm16Mode5.html When you change the selection in the combo box from Higher Key to Lower Key, all of the music images are supposed to change their source to be images that represent the lower key signature. This works great in IE8, but it…

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• When I run my Flex app, a different, older version is run?

  - by ben

  Hey guys, When I hit the run button in Flash Builder 4, an older version of my app is being run. I can't for the life of me work out why this is happening. Can anyone help? Thanks.

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• A good way in Visual Studio to have user entered time frame?

  - by Ben

  Hi, Does anyone know of a good way to have a user enter an amount of time (hours and minutes) using visual studio controls? At the moment i have two numeric up downs, one for time and one for minutes that i then parse to create a timespan. The only other idea i have is a text box that a user can enter a "00:00" time in,…

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• CURL on PHP 5.2 works in CLI but not in IIS

  - by Ben Reisner

  I have a Windows 2003 Server running IIS with php 5.2.8, I'm trying to use CURL, and it works in CLI mode (if i execute php.exe) but it does not seem to be registered when running under IIS. The output of PHP info in both CLI and IIS show the same 'Loaded Configuration File', but under IIS it does not give the CURL info…

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• C - Convert long int to signed hex string

  - by Ben

  I have a long int variable that I need to convert to a signed 32bit hexadecimal string (8 characters) (char array) without the "0x" at the start? How would I go about doing this? Thanks.

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• How Do I Create Expand All and Collapse All Links Outside of the jQuery Treeview Plugin?

  - by Ben Griswold

  The jQuery Treeview Plugin adds Collapse All, Expand All and Toggle All links to the "treeviewcontrol" div when the control property is defined as follows: $("#black, #gray").treeview({ control: "#treecontrol", persist: "cookie", cookieId: "treeview-black" }); This works great, but I'd like the ability to…

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• Why are changes to coffeescript files not being compiled when my Rails 3.2.0 app is in development mode?

  - by ben

  Normally, any changes I make to .js.coffee files in my Rails 3.2.0 app in development mode take effect when I refresh the page. All of a sudden, this is not happening. If I do rake assets:precompile, then the changes are shown, but then if I do rake assets:clean they go back to not being shown. What is causing this? …

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• Login and register page PHP

  - by Ben

  How do I make a log in (as one document) and register (as another document) page for my site using PHPMyAdmin? So that people can register and log into my site. Thanks! Benjamin

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• Loop Control within a DataflowTask in ETL

  - by Ben

  Hi, Being fairly new to SSIS and the ETL process, I was wondering if there is anyway to loop though a record set within a DataFlowTask and pass each row (deriving parameters from the row) into a Stored Procedure (the next step in the ETL phase). Once i have passed the row into the stored procedure, I want the…

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• How do I extract the values from this data using bash and awk?

  - by ben Rod

  I grepped these, how do I extract the values? ... cavity_2mgl_wt_strip57001.out: Total cavity volume (A3) : ( 1.240E+01) cavity_2mgl_wt_strip58001.out: Total cavity volume (A3) : ( 2.408E+00) cavity_2mgl_wt_strip60001.out: Total cavity volume (A3) : ( 4.935E+00) …

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