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• What guidelines should be followed when using an unstable/testing/stable branching scheme?

  - by Elliot

  My team is currently using feature branches while doing development. For each user story in our sprint, we create a branch and work it in isolation. Hence, according to Martin Fowler, we practice Continuous Building, not Continuous Integration. I am interested in promoting an unstable/testing/stable scheme, similar to that of Debian, so that…

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• Error Converting PIL B&W images to Numpy Arrays

  - by Elliot

  I am getting weird errors when I try to convert a black and white PIL image to a numpy array. An example of the code I am working with is below. if image.mode != '1': image = image.convert('1') #convert to B&W data = np.array(image) #convert data to a numpy array n_lines = data.shape[0] #number of raster passes …

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• Rails, Clearance, using User ID after logging in?

  - by Elliot

  I'm using clearance (http://wiki.github.com/thoughtbot/clearance) for authentication in my rails app. But I'm trying to figure out how to grab the user's ID in a view after logging in. Any ideas?

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• Safari does not show images, but FireFox does

  - by Elliot

  I have a website that I am working on: http://keramed.com in FireFox on my Mac the image on the main page shows up. (The Endoshield DSEK Graft Injector) Now check in Safari and the image does not show up. I have tried taking the original .PSD and saving it as a .jpg or .png and it does not matter. I have commented out all stylesheets…

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• Creating records using RJS in rails

  - by Elliot

  Hey Everyone, so I've watched http://railscasts.com/episodes/43-ajax-with-rjs but I have a question: In my view I have the following: <div id="testly"> <%= render :partial => "test" %> </div> This works. Using create.rjs to change the content in this div, I have the following in my create.rjs file: …

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• What is the proper location for a sqlite3 database file?

  - by Elliot Chen

  Hi, Everyone: I'm using a sqlite3 database to store app's data. Instead of building a database within program, I introduced an existing db file: 'abc.sqlite' into my project and put it under my 'Resources' folder. So, I think this db file should be inside of 'bundle', so at my init function, I used following statement to read it…

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• Filtering records in controller

  - by Elliot

  So in my model, there is a field user_id - which holds the ID of the user who created the record. To display the ID of the current user, I have @current_user.id My question is this, in the controller I want @posts to only have records created by @current_user.id how can I do this?

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• Relation/Sort not working in rails controller?

  - by Elliot

  I have the following relation in my rails app: genre - has many - authors authors - belong to genre and has many books books - belongs to authors and belongs to users (users can add books to the db) in my controller I have: @books=current_user.books(:include => [:author => :genre], :order => 'created_at DESC') …

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• Flash error 1084: "Syntax error"

  - by Elliot Broomhall

  Hi I'm getting two error messages in Flash when using actionscropt 3.0 "Topbar,Layer 'Action Layer',Frame 1,line 12 1084: syntax error: expection semicolon before add. "Topbar,Layer 'Action Layer',Frame 1,line 12 1084: syntax error: expection rightbrace before semicolon Here is my code could anyone give some insight to what…

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• What's the proper way to use sqlite on the iPhone?

  - by Elliot Chen

  Hi, Experts: Can you please give some suggestions on sqlite using on the iPhone? Within my application, I use a sqlite DB to store all local data. Two methods can be used to retrieve those data during running time. 1, Load all the data into memory at initialization stage. (More memory used, less DB open/close operation…

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• Linking two models in a multi-model form

  - by Elliot

  Hey Guys, I have a nested multimodel form right now, using Users and Profiles. Users has_one profile, and Profile belongs_to Users. When the form is submitted, a new user is created, and a new profile is created, but they are not linked (this is the first obvious issue). The user's model has a profile_id row, and the…

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• What should be proper location for sqlit3 database file?

  - by Elliot Chen

  Hi, Everyone: I'm using a sqlite3 database to store app's data. Instead of building a database within program, I introduced an existing db file: 'abc.sqlite' into my project and put it under my 'Resources' folder. So, I think this db file should be inside of 'bundle', so at my init function, I used following statement…

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• Resetting a partial using RJS, and passing an instance variable?

  - by Elliot

  Hey guys here is my code (roughly): books.html.erb <% @books.each do |book| %> <% @bookid = book.id %> <div id="enter_stuff"> <%= render "input", :bookid => @bookid %> </div> <%end%> _input.html.erb <% @book = Book.find_by_id(@bookid) %> …

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• Using the .where method in Rails3

  - by Elliot

  Hey Guys, I've just started using the .where method, and I'm a little bit confused about how to fully utilize it. I'd like to do something like: @books = Book.where(:author_id => 1 || 2) clearly I know that doesn't work, but I'm trying to demonstrate that I want some extra logic here. some "or"…

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• What's the proper way to use sqlite at xCode?

  - by Elliot Chen

  Hi, Experts: Can you please give some suggestions on sqlite using at xcode? Within my application, I use a sqlite DB to store all local data. Two methods can be used to retrieve those data during running time. 1, Load all the data into memory at initialization stage. (More memory used, less DB…

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• Autocomplete in Textmate

  - by Elliot

  Sometimes I watch screen casts where someone is using text mate. I'm a rails developer, so these are rails screen casts. They'll type something like: def for example and "end" will automatically appear underneath. I do have the bundle for Rails enabled - why doesn't this happen for me? …

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• RMagick + Rails + Heroku?

  - by Elliot

  I'm trying to figure out how to get rmagick on my app, and then make it work on Heroku?

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• Making Noise with Python

  - by Elliot

  I am trying to get python to make noise when certain things happen. Preferably, i would like to play music of some kind, however some kind of distinctive beeping would be sufficient, like an electronic timer going off. I have thus far only been able to make the system speaker chime using…

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• Update array in rails action?

  - by Elliot

  Hey guys, I have the following code in an action: @user = @current_user @user.votes[1430]='up' @user.update_attributes(params[:user]) Votes is a string type, there is no default value - I just want to set it for the first time when this action occurs. Unfortunately I get this error:…

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• Style / Replace a select box using prototype / scriptactulous

  - by Elliot

  Hey everyone, I'm trying to style my select box, I assume I need some type of javascript method. I'm using rails - and sticking with prototype/scriptactulous. Does anyone know of any solutions?

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• Understanding Eager Loading & How to use it? (specific issue)

  - by Elliot

  I have the following relation in my rails app: genre - has many - authors authors - belong to genre and has many books books - belongs to authors and belongs to users (users can add books to the db) in my controller I have: @books=current_user.books(:include => [:author =>…

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• Accessing array elements in PHP

  - by Elliot B.

  I have an array $aMethods whose print_r output is this: Array ( [0] => Array ( [pattern] => [return_media] => 1 [return_name] => ) ) I'm trying to access 'return_media' with this code: $iReturnMedia =…

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• PHP-CGI Not working on CentOS 5?

  - by EJay

  Just started working with CentOS 5 after wanting to leave Ubuntu server for something a bit more industry-standard, and while trying to configure php-cgi, I run into this: [root@~~~~~~~ run]# /etc/init.d/php_cgi start Starting php-cgi: spawn-fcgi: child exited with: 255 …

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• Facebook Connect with CodeIgniter login problems

  - by Alastair Dewar

  Im having a problem using Facebook Connect on my latest website. Im running it using the CodeIgniter framework and Elliot Haughin's library (http://www.haughin.com/code/facebook/). Everything is setup okay, when the user goes to login, the request is sent to Facebook okay and returns…

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• E.T. II – Extinction [Fake Movie Sequel Video]

  - by Asian Angel

  It has been years since E.T. returned home and Elliot is all grown up now. But things are about to get a lot more interesting when E.T. returns to help save the Earth. The only problem is that the invaders are the people from E.T.’s own planet. Forget cute and cuddly…extinction is the…

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