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• 3 tier architecture in objective-c

  - by hba

  I just finished reading the objective-c developer handbook from apple. So I pretty much know everything that there is to know about objective-c (hee hee hee). I was wondering how do I go about designing a 3-tier application in objective-c. The 3-tiers being a front-end application in Cocoa, a middle-tier in pure objective-c and a back-end (data…

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• Types of ER Diagrams

  - by syrion

  I'm currently taking a class for database design, and we're using the ER diagram style designed by Peter Chen. I have a couple of problems with this style: Keys in relationships don't seem realistic. In practice, synthetic keys like "orderid" seem to be used in almost all tables, including association tables, but the Chen style diagrams…

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• google-chrome video application association

  - by Ben Lee

  Is there any way to tell google-chrome to launch video files of particular types in an external application (or even just to bring up the download box as if the type was un-handled), instead of showing the video inside the browser? Searching online, it seems that chrome is supposed to use xdg-mime for file associations, but apparently is…

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• Models, controllers, and code reuse

  - by user11715

  I have a blog where users can post comments. When creating a comment, various things happen: creating the comment object, associations, persisting sending notification emails to post's author given his preferences sending notification to moderators given their preferences updating a fulltext database for search ... I could put all…

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• WebCenter Customer Spotlight: spectrumK Holding GmbH

  - by me

  Solution Summary spectrumK Holding GmbH was founded in 2007 by various German health insurance funds and national insurance associations and is a service provider for the healthcare market, covering patient care management, financial management, and information management, as well as payment services and legal counseling. …

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• Professional Development – Difference Between Bio, CV and Resume

  - by Pinal Dave

  Applying for work can be very stressful – you want to put your best foot forward, and it can be very hard to sell yourself to a potential employer while highlighting your best characteristics and answering questions.  On top of that, some jobs require different application materials – a biography (or bio), a curriculum vitae (or…

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• How to decide whether to implement an operation as Entity operation vs Service operation in Domain Driven Design?

  - by Louis Rhys

  I am reading Evans's Domain Driven Design. The book says that there are entity and there are services. If I were to implement an operation, how to decide whether I should add it as a method on an entity or do it in a service class? e.g. myEntity.DoStuff() or myService.DoStuffOn(myEntity)? Does it depend on whether other entities…

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• NHibernate Pitfalls: Lazy Scalar Properties Must Be Auto

  - by Ricardo Peres

  This is part of a series of posts about NHibernate Pitfalls. See the entire collection here. NHibernate supports lazy properties not just for associations (many to one, one to one, one to many, many to many) but also for scalar properties. This allows, for example, only loading a potentially large BLOB or CLOB from the database…

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• L'Allemagne appelle à boycotter Facebook, suite aux modifications de la politique de confidentialité

  Mise à jour du 09.04.2010 par Katleen L'Allemagne appelle à boycotter Facebook, suite aux modifications de la politique de confidentialité du site Suite à la nouvelle politique du site communautaire en matière de gestion de la vie privée (voir article précédent, ci-dessous), l'Allemagne part en croisade. Mardi, la ministre…

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• ADF Reusable Artefacts

  - by Arda Eralp

  Primary reusable ADF Business Component: Entity Objects (EOs) View Objects (VOs) Application Modules (AMs) Framework Extensions Classes Primary reusable ADF Controller: Bounded Task Flows (BTFs) Task Flow Templates Primary reusable…

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• Google : "ne plus être soumis à la loi des États-Unis serait génial", son co-fondateur critique les plateformes fermées de Facebook et Apple

  Google : « ne plus être soumis à la loi des États-Unis, ce serait génial » Son co-fondateur critique Facebook et Apple et se dit « plus inquiet que jamais » pour l'ouverture d'Internet « La liberté sur Internet est en danger ». Cette déclaration alarmiste ne vient pas du Parti Pirate ou de l'Electronic Frontier…

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• Soccer Game only with National Team names (country names) what about player names? [duplicate]

  - by nightkarnation

  This question already has an answer here: Legal issues around using real players names and team emblems in an open source game 2 answers Ok...this…

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• Why is Prolog associated with Natural Language Processing?

  - by kyphos

  I have recently started learning about NLP with python, and NLP seems to be based mostly on statistics/machine-learning. What does a logic programming language bring to the table with respect to NLP? Is the declarative nature of prolog used to define grammars? Is it used to define associations between words?…

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• Les ayants droit hantés par Megaupload ? Des demandes de suppression pleuvent encore sur Google pour des services disparus

  Les ayants droit hantés par Megaupload, Demonoid et BTjunkie ? Des demandes de suppression pleuvent encore sur Google pour des services qui n'existent plus [IMG]http://idelways.developpez.com/news/images/fbi.jpg[/IMG] Google reçoit quotidiennement une quantité importante de demandes de suppression de liens…

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• Register a file association with ClickOnce

  - by tinmaru

  I want to associate a file extension with my ClickOnce application. There is a File Associations part in the Publish options but I can't manage to make it work.

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• JPA - Removing entities

  - by James P.

  I have a Story entity with the following associations: Story <1-* Chapter Story <1-* Comment Story <*-1 User What is the correct way of removing this entity and handling the all the entities that is referring to? Is there some shorthand way of specifying that associated entities must be handled…

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• When doing a Schema Export with hbm2ddl, is there a way to specify that you DO NOT want Nullable For

  - by Jon Erickson

  The DDL that is being created is putting all of my many to many associations into 1 table, but I actually want each many to many association in its' own table (for other reasons) Right now hbm2ddl is creating this table (only Table1Key OR Table2Key OR Table3Key should be filled out for any given record,…

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• IQueryable and lazy loading

  - by Nelson

  I'm having a hard time determining the best way to handle this... With Entity Framework (and L2S), LINQ queries return IQueryable. I have read various opinions on whether the DAL/BLL should return IQueryable, IEnumerable or IList. Assuming we go with IList, then the query is run immediately and that…

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• How to change filetype association in the registry?

  - by Sergio Tapia

  Hi there, first time posting in StackOverflow. :D I need my software to add a couple of things in the registry. My program will use Process.Start(@"blblabla.smc"); to launch a file, but the problem is that most likely the user will not have a program set as default application for the…

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• Any disadvantages to this tagging approach

  - by donpal

  I have a table of tags ID tag --- ------ 1 tagt 2 tagb 3 tagz 4 tagn In my items table, I'm using those tags in serialized format, comma delimited ID field1 tags ---- ------ ----- 1 value1 tagt,tagb 2 value2 …

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• What is the best way to declare sorted association in grails domain classes ?

  - by fabien7474

  It seems that there are two different ways of declaring sorted associations in Grails : Method 1 (see here) using default sort order class Book { String title } class Author { static hasMany = [books : Book] static mapping = { books sort: "title"} } Method 2 (see here) using…

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• [N]Hibernate: view-like fetching properties of associated class

  - by chiccodoro

  (Felt quite helpless in formulating an appropriate title...) In my C# app I display a list of "A" objects, along with some properties of their associated "B" objects and properties of B's associated "C" objects: A.Name B.Name B.SomeValue C.Name Foo Bar 123 …

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• Can I use Linq-to-xml to persist my object state without having to use/know Xpath & XSD Syntax?

  - by Greg

  Hi, Can I use Linq-to-xml to persist my object state without having to use/know Xpath & XSD Syntax? ie. really looking for simple but flexible way to persist a graph of object data (e.g. have say 2 or 3 classes with associations) - if Linq-to-xml were as simple as saying "persist…

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• Language independent logic question

  - by Sam

  If one has three fields in a db that they are querying an object by.... One of these fields must always be an associations id. Concerning the other two fields "only one needs to be true" What interpretation do you take or make of "only one needs to be true"?

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• Model self referential collections in Rails

  - by Najitaka

  I have written an application for an online clothing store in Rails 2.3.5. I want to show related Products when a customer views the Product Detail page. For example, if the customer views the detail page for a suit, I'd like to display the accessory products that match the dress…

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