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How to handle bi-directional references with polymorphic types and JSON?

stackoverflow.com - 2012-03-02 23:45:05 - Similar - Report/Block

Summary: Is there any way for Jackson to handle bidirectional references with polymorphic types where @JsonTypeInfo is also used? A note at the bottom of this page states no but it was written in 2010 and applied to Jackson v1.6.0 so I'm hoping maybe something has changed or someone can suggest an alternative approach Background: I'm ge...

Should we use the abstracted rails polymorphic migration syntax?

stackoverflow.com - 2012-03-30 19:46:58 - Similar - Report/Block

There are two ways to write a polymorphic migration in Rails. Generally, I've done this: class CreateFeatures < ActiveRecord::Migration def change create_table :features do |t| t.integer :featureable_id t.string :featurable_type t.timestamps end end However, we can also do this: class CreateFeatures <...

Rails upload form with carrierwave and polymorphic associations

stackoverflow.com - 2013-04-13 17:07:49 - Similar - Report/Block

I'm trying to wrap my head around using polymorphic associations to make file management less repetitive in a simple rails app. I'm using carrierwave to handle the file uploading. Here's what I have so far: app/uploaders/file_uploader.rb class FileUploader < CarrierWave::Uploader::Base def store_dir "uploads/#{model.class.to_s.underscor...

Networking 101: How To Establish References

careerealism.com - 2013-04-25 07:30:25 - Similar - Report/Block

Establishing references can be really difficult, especially when you’re looking for a job and don’t seem to have a strong list of potential references. However, this shouldn’t be neglected because, in many ways, references can make or break our future careers. How To Establish References According to an article on Jobdig.com titled “The...

What's the best way to determine whether a polymorphic join table is appropriate

stackoverflow.com - 2012-02-25 11:21:11 - Similar - Report/Block

I'm trying to figure out whether I should make a polymorphic join table for a many to many relationship or whether I should make multiple join tables. For things like comments, I always use a polymorphic join table. For relationships between users, like following on Twitter, I don't use polymorphic join tables. This is just out of habit.

References Don’t Belong On A Resume

careerealism.com - 2013-02-06 08:00:13 - Similar - Report/Block

Good references are important to any job search - but you need to know when and how to offer them. In the United States, references don’t belong on a resume . First, you want to protect the privacy of your references; resumes go out to the world. Second, you want time to alert your references to the call or e-mail they may receive. If yo...

Door Handle Mini Pack (Sound Packs)

audiojungle.net - 2013-03-31 21:26:14 - Similar - Report/Block

Small package, consisting of 11 high-quality variations turn the doorknob. Stereo samples can be used as sound mechanics, old technology, rusty machinery. Door Handle 1 – 0:01 Door Handle 2 – 0:01 Door Handle 3 – 0:01 Door Handle 4 – 0:01 Door Handle 5 – 0:01 Door Handle 6 – 0:01 Door Handle 7 – 0:01 Door Handle 8 – 0:01 Door Handle 9 – 0...

Polymorphic models like rails in Django? [closed]

stackoverflow.com - 2011-03-29 16:31:20 - Similar - Report/Block

rails models by declare :polymorphic => true i could using that as Polymorphic model.. But how can i create polymorphic model in Django I know it's not just simple like doing in rails but i need some introduction for doing this in Django...

Examples and advices on combining a Polymorphic Association and a Single Table Inheritance

stackoverflow.com - 2011-05-05 09:56:57 - Similar - Report/Block

I am using Ruby on Rails 3 and I would like to know a real world example (or more) and some advice on when I should\can\must use the combination of a Polymorphic Association and a Single Table Inheritance as implemented here at the Polymorphic Association paragraph...

Routing Polymorphic Requests Rails

stackoverflow.com - 2013-04-05 04:06:49 - Similar - Report/Block

In rails 3, I have several polymorphic models such as Image and Comment , so my question is, When someone makes a request to Create/Update/Destroy a polymorphic object, should the request go to a single controller for the polymorphic object CommentController , or should the request be routed to the controller of the polymorphic accessor...

Time for a new handle or new razor?

badgerandblade.com - 2012-08-05 16:39:44 - Similar - Report/Block

I love my Weber ARC with bulldog handle, but recently have been reaching for my DE89L with a Feather blade. I tried putting the Weber handle on the DE89, and the weight was definitely better, but I really missed the extra 1/2" in handle length and went back to the original handle. Is there a bulldog handle that is longer than the Web...

Does the compiler optimize non-polymorphic calls to virtual methods?

stackoverflow.com - 2013-06-09 14:35:12 - Similar - Report/Block

Does the compiler optimize/inline non-polymorphic calls to virtual methods? I mean when the call is in a non-polymorphic context so everything is known at compile time?...

evolveStar Join

Polymorphic Enums

stackoverflow.com - 2012-03-30 16:38:56 - Similar - Report/Block

Polymorphic Enums? In C++, we often use polymorphism to allow old code to handle new code--for instance, as long as we subclass the interface expected by a function, we can pass in the new class and expect it to work correctly with the code that was written before the new class ever existed. Unfortunately, with enums, you can't re...

Pointers vs References

stackoverflow.com - 2012-02-29 21:14:53 - Similar - Report/Block

I keep running into the same question: In C++, e.g. when setting-up a new class, when should I use pointers and when references? Should I always prefer references over pointers? What I don't really understand is, aren't references implemented as pointers anyway?...

No references

thestudentroom.co.uk - 2013-03-14 23:17:35 - Similar - Report/Block

Hi, I never know what to put for my references on application forms because I've never really worked before. I've volunteered at a charity shop but that particular one closed down recently. I know people also say to put education references or something but I withdrew from my uni course after first year so I doubt that reference would go...

Python argsparse & Unix Piping to arguments

stackoverflow.com - 2012-03-28 09:26:10 - Similar - Report/Block

Suppose I want the output from rsgen.py to be used as the references argument of my simulate.py script. How can I do it? simulate.py parser.add_argument("references", metavar="RS", type=int, nargs="+", help="Reference string to use") I tried # ./simulate.py references < rs.txt usage: simulate.py [-h] [--numFrames F] [--numPages P] R...

playframework polymorphic associations workflow

stackoverflow.com - 2012-04-18 20:30:25 - Similar - Report/Block

I need help with making one model belong to any other model, polymorphic way? As an example I'd like to use Comment model, which can belong to user, post and some other entity?...

In Rails how do I handle multiple, polymorphic file uploads with jquery-file-upload and CarrierWave?

stackoverflow.com - 2011-04-15 19:52:35 - Similar - Report/Block

In my project I currently have different models (Project, Message, etc) that: has_many :assets, :as => :attachable, :dependent => :destroy Each Asset is basically a model with a CarrierWave file. Normally I would just use accepted_nested_attributes on the parent model (Project, Message, etc) and have the file upload fields listed in...

Polymorphic has_many: through in rails

stackoverflow.com - 2012-03-27 19:37:42 - Similar - Report/Block

I have a tags model that I'd like to be polymorphic, but I don't want five records for a tag of "video" for example, I want to create the tag once and be able to use it on a variety of models. I've ready some of the questions here about doing that, but I'm not quite getting how to make it work. So I've got: class Tag < ActiveRecord::Ba...

Making .NET References Configuration dependant

stackoverflow.com - 2013-03-04 11:02:20 - Similar - Report/Block

I have several configurations with my app to make debug/release builds and also 32 bit and 64 bit builds. Now with 32 and 64 bit builds I would need to reference different dlls (namely those build with x86 and those build with x64) but the references seem to be global for my project and don't depend on the configuration. Now I always have...

Rails 3: Devise user with Polymorphic association for different user profiles

stackoverflow.com - 2013-03-01 19:52:36 - Similar - Report/Block

I have a Rails app. I installed Devise. I want to have a polymorphic association between the User model and the different profiles, for example: Student and Mentor. This is what I'm trying to do: have a student registration page with the regular devise fields such as: email password password_confirmation . But I also want to have fields s...

Fatip - Need a bigger handle.

badgerandblade.com - 2012-09-03 14:36:00 - Similar - Report/Block

I am really loving my Fatip - But I really dislike the tiny handle it comes with. Is there a custom handle out there which would suit it fantastically? Something long, and heavy, with great grip. Also would that handle be interchangeable with a Muhle R41? Cheers UPDATE : Found this informative thread with a superior list: http://badgerand...

Devise user with Polymorphic association for different user profiles

stackoverflow.com - 2013-03-01 19:52:36 - Similar - Report/Block

I have a Rails app. I installed Devise. I want to have a polymorphic association between the User model and the different profiles, for example: Student and Mentor. This is what I'm trying to do: have a student registration page with the regular devise fields such as: email password password_confirmation . But I also want to have fields s...

Express.js and AngularJS - use static pages instead of express views

stackoverflow.com - 2013-03-02 10:18:10 - Similar - Report/Block

I have a node.js backend with an express server. I would like to default all get requests to the angular app and use the angular routing to handle the requests. The express server would handle all of the api calls from the angular app. I have set up my express routes with all api calls at the top and the following code at the bottom: app.

Android eclipse ADT 'find references' bug

stackoverflow.com - 2011-12-14 10:40:02 - Similar - Report/Block

my setup: Eclipse 3.6.2, ADT 15.0 android library project B dependent android project A With ADT 12 it was possible to use -> right-click -> References -> Workspace on a symbol of library B to find references of this symbol in the project A. This does not work anymore. Is there a workaround? Do you have the same issues? (Same app...

DX11 Shadow Maps - Render targets

gamedev.net - 2013-03-27 21:03:16 - Similar - Report/Block

Hi guys, right now I render the scene with a depth buffer from the lights position and aim, though it's actually a directional lights. So what I do is that i make the difference in the aim and the position large so that the 'rays' almost become parallel, so it seems like a directional light. The only problem with this is that the shadows...

Model an undirected graph in Rails?

stackoverflow.com - 2011-11-02 05:45:45 - Similar - Report/Block

Importing the language of graph databases , understand nodes represented by circles edges represented by arrows ), and properties metadata of nodes / edges The graphic (courtesy of wikipedia) describes a directed graph What's the best way to model an undirected graph in Rails? That is to say, a graph where all edges are reciprocal ( as i...

Excel References and Object libraries

excelforum.com - 2013-02-26 10:50:18 - Similar - Report/Block

Hi, I have an issue where I set up a shared spreadsheet which is used by Excel 2003 and Excel 2010 users. If someone who uses 2010 saves the spreadsheet it no longer becomes usable for 2003 users due to it now using 12.0 instead of 11.0 references (There is a reference to Word in there due to a macro which creates some letters for the use...

polymorphic relationships and interfaces/abstract classes/protocols

stackoverflow.com - 2012-02-25 04:01:19 - Similar - Report/Block

I have a polymorphic model Comments that I associate with almost every other model. I have comments index page where I use the title of the model, which I call commentable What is the best way to ensure that the commentable model has a method or attribute called :title In Objective-C I would define a protocol and in other languages I wo...

All Forms/Types of Polymorphism in Java [closed]

stackoverflow.com - 2013-04-07 14:23:01 - Similar - Report/Block

I wanted to find out a list of all forms/types of Polymorphism supported in Java but not able to find one with satisfaction because various posts/articles talks about some forms while ignores others. By the word supported I mean Java internally uses or Java allows the programmers to implement. The following list is a compilation using goo...

How can I define a polymorphic relation between models in Django?

stackoverflow.com - 2009-01-06 10:12:17 - Similar - Report/Block

I am working on a Django application which contains an Offer model. An Offer instance contains the pricing conditions and points to a product definition. The product model is actually a hierarchy (I have a Television model, a Camcorder model, etc.). So I would like the Offer model to contain a polymorphic (or "generic") association to poi...

Find all references for user control in aspx or ascx files

stackoverflow.com - 2012-04-26 08:35:45 - Similar - Report/Block

I am working on asp.net website, having large number of user controls(ascx) and webforms(aspx). I am facing problem while I need to find references of any specific user control (where it is used in another controls or other webforms). By Right click on user control's class name, and click on Find All References only finds the references...

Newline escape sequence not working on php

stackoverflow.com - 2012-04-18 22:55:02 - Similar - Report/Block

I have this piece of code and for some reason the escape sequences are not working... what could be the problem? $handle = fopen("TransLoc.txt", "r"); if($handle) { while(($buffer = fgets($handle)) != false) { echo "hahahahah\t"; echo $buffer."\n"; } fclose($handle); }...

Profiling the cost of polymorphism?

stackoverflow.com - 2012-07-18 12:07:30 - Similar - Report/Block

I have a codebase that is "needlessly" polymorphic in that almost every function is polymorphic in some way (why not, when you can?), but the end program uses functions with only a handful of concrete types. I've started spending some time throwing in SPECIALIZE INLINABLE pragmas to try to bring down the performance cost of all this poly...

GCSE 10 hour art exam help??

thestudentroom.co.uk - 2013-04-11 17:17:32 - Similar - Report/Block

I'm sitting my 10 hour graphics exam on Tuesday and Wednesday and then my 10 hour art exam on Thursday and Friday. My question is - am I allowed to bring a sheet of reference pictures into both exams? They would most likely just be pictures off the internet of objects and such that would really be helpful to me when I'm painting my final...

Delphi XE2 assigning Application.MainForm.Handle to Application.Handle inside a DLL

stackoverflow.com - 2012-03-01 07:58:59 - Similar - Report/Block

I have a small issue with forms that are created from inside a DLL. Basically what happens is when a form (Form1) from a dll is showing (I think it has to be stay on top) and you open another form (Form2) which is apart of the main application (i.e. does not live inside the dll). If you put your cursor over a control on Form2 so that the...

DE/SE Razor WTT/WTS Weber DLC w/ Classic handle

badgerandblade.com - 2013-03-23 06:05:46 - Similar - Report/Block

Weber DLC with the Classic long handle. Received this approx. 1 month ago, and was excited to get it. I find after a few shaves that I don't like the long handle and "mild" shave. I also belong to the few who this might "stick" to my face while shaving. Razor is in excellent shape with NO chips or scratches in DLC coating. Has common loos...

Heads / Tradere Handle Compatibility

badgerandblade.com - 2013-05-14 03:02:19 - Similar - Report/Block

I find the Tradere handle to surpass all others I've seen in terms of both aesthetics and build quality. Do the ATT heads and Feather AS D2 Head fit atop the Tradere Handle?...

Grails unidirectional Many-to-Many

stackoverflow.com - 2013-04-25 08:16:00 - Similar - Report/Block

I hava Java/JavaEE background and started a Grails project recently. When I write the domain model, there is a requirement: unidirectional many-to-many. I know how it should be in Jpa/Hibernate. I had a quick search about that in grails and seems it is not supported in Grails and some people suggest using a mapping class (there is no exam...

Is there anything composition cannot accomplish that inheritance can?

stackoverflow.com - 2010-02-10 16:51:50 - Similar - Report/Block

Composition and inheritance. I am aware that they are both tools to be chosen when appropriate, and context is very important in choosing between composition and inheritance. However, the discussion about the appropriate context for each is usually a little fuzzy; this has me beginning to consider just how distinctly inheritance and polym...




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