I would like to represent a datatype as a single column in my model, but really the data will be stored in multiple columns in the database. I cannot find any good resources on how to do this in SQLAlchemy. I would like my model to look like this(this is a simplified example using geometry instead of my real problem which is harder to ...
The same question has been asked many times, but I am unable to find a solution that works for me. I have three models, posts, users, and picture (paperclip). I use restful_authentication and set it up so that each user sees only his/her post in posts/index. I've also given him the ability to upload a profile picture. My question is h...
Hi, its the first time I post here. I have a problem that i can somehow not solve. Just for the record, I know what instance and class methods are (even if I may not understand them completely ;-) Here is my model code: class Car < ActiveRecord::Base has_many :drives has_many :users, :through => :drives def self.user_ids() ids = [] ...
the following is part of a socket class that im working on. what i am stuck with is in serverEndAccept i would like to pass/return a string indicating the accept has been successful. for these am i to use delegates? also by declaring delegates would it not breach the application Model isolation? i.e. i need this to be an independent clas...
Existing Model, Controller and View, all working well. Due to a requirement change, there is suddenly a change in the db schema, need to add a few new fields. Database is updated, model (ADO.NET Entity) is refreshed from database and new fields are picked up. Controller is OK since it is working with the "set" and keying off the PK. ...
for example, I have a table 'post' and column 'views'. When people view the post each time, the 'views' will be added 1. Now my step is @post = Post.find_by_id(params[:id]) @post.views += 1 @post.save Is there any better way to add 'views'? ...
Hi, I am trying to create authentication for my php website. I am using the codeigniter framework. I will have to validate the session in all the pages of my website. So to avoid the code repetition, i am planning to do it in a helper function. Now that my user credentials are in my database i would like to access the model to query th...
I'm creating a Person Group and Membership as described in django docs for intermediate model. class Person(models.Model): name = models.CharField(max_length=128) def __unicode__(self): return self.name class Group(models.Model): name = models.CharField(max_length=128) members = models.ManyToManyField(Person, through='Memb...
This is probably a dumb question, but I can't seem to find a good answer. I want to know the best way to refer back to the model that an object belongs to. For example: class User < ActiveRecord::Base has_many :posts end class Post < ActiveRecord::Base belongs_to :users end So, to get the user's posts, I can use user.posts, b...
I am building a blog based on a self-rolled MVC structure. I want to build my own, not used a 3rd party. What is the best way to handle the creation of a new blog? Heres two options i can see...which is better, or is there something i haven't thought of? Instantiate a blank (doesn't go fetch blog info from db) Blog model, set all the ...
I am taking an OpenGL course and we have the option to create models to use in our assignments with a 3D modeling application, like Maya or Blender. I am not looking forward to typing in coordinates manually so I was curious what resources I should be looking into for writing OpenGL code and importing models. (Textures are coming later)...
I'm passing in some model information to an ActionLink, but I'd also like to provide the action with the values of some inputs on the page. For example, if I had something like this: <input Name="MyInput" /> <%: Html.ActionLink("MyAction", "MyController", Model.Value); I'd like the action to be aware of both Model.Value (which is pas...
pypy has many built-in function use python implementation.example:link but,i can't find model 'sys' implementation. how can i get it. import sys print help(sys) ...
The following models describe a vulnerability and the URLs out on the internet that reference that vulnerability. Assume that each URL only ever talks about 1 vulnerability, and that many URLs will discuss that vulnerability. Is this the correct way to lay out the model? class Vuln(models.Model): pub_date = models.DateTimeField("Publi...
Can I add custom model attribute titles, so forms could automatically render them instead of "prettied" column name? For example I apply some method in my model, which defines attribute title: imaginary_method_which_defines_attribute_title :description, "Aprašymas" So I do not need to write title in every form label helper: <%= f.la...
I'm using the Telerik PanelBar to do some asynchronous loading using a partial view. I'm creating a model for the partial view in a parent view, but for some reason my data isn't coming through in tact. // Parent view <% Html.Telerik().PanelBar().Name("PanelBar").HtmlAttributes(new { style = "padding-left: 0em;" }).Items(items => { ...
Hey there, I'm trying to get my mind going on a project to my college, but I can't seem to get it right. I'm can't fit my requirements in my models. Maybe someone that has worked on a store can help me out. Let's say we have our so overused e-commerce model. Category has many Products (I never understood where the SKU fits in here) Ex...
Hi, I'm looking on the Linux IA-32 memory model processes see and have a simple question to it. What is there in the grey areas in the picture? Or is it just to show start and end of the memory? So, do text start at 0x0 and stack start at 0xFFFFFFFF? Best regards, Lasse Espeholt ...
I am in the middle of migrating my application from using subdirectories for userspace to subdomains (ie. domain.com/~user to user.domain.com). I've got a method in my user class currently to get the "home" URL for each user: class User def home_url "~#{self.username}" # How I'd like to do it for subdomains: #"http://#{se...
Hello all, i have a problem using acts_as_textiled and has_foreign_language plugins together. TextElement my model in my app class TextElement < ActiveRecord::Base has_foreign_language :value acts_as_textiled :value HasForeignLanguage def has_foreign_language(*args) args.each do |field| # Define the Getter ...