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• Django limit access by group only

  - by Mike

  I only you can limit what a user can do via the user permissions in admin.. But is there a way to limit them in admin via what group you add them to? I want to allow a certain group to do everything in that model if they belong to a certain group thanks!

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• What's the best approach for readonly property

  - by Patrick Parent

  Hi, I'm using a model UserRepository-User The Repository is used to Save and Load the User. I want to be able to set the ID in the Repository, but I don't want it to be access by UI. The User and Repository are found in a Core project, and the UI in a Web. Is there a way to do this, like a modifier for the property, or should I put the ID in the User contructor ? Thanks

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• Roundup of HTML 5 vulgarizations and resources

  - by ximus

  Hi everyone, HTML 5 is going to change the game not just for developers but will also come into the lives of professionals of all trades have an online presence, and web amateurs. These people are not web professionals but HTML and Flash have both been an important part of their general culture of the web. Vulgarization: to make (a technical or abstruse work) easier to understand and more widely known; popularize. (credits to reference.com) What links do you know of vulgarizations of HTML 5 that can help friends, family and colleagues better understand these up and coming changes of the web. Resources on all HTML5 subjects welcome; Fonts, animation, audio, video, offline capabilities, ... Here is a good start: Scribd presentation on their adoption of HTML 5

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• where store event handler method in WPF - MVVM

  - by netmajor

  Hey, Where should I store event methods for button Click event ?Normally it's store in code behind of wpf page, <Button Name="myButton" Click="myButton_Click">Click Me</Button> but in MVVM it should be store in other view-model class and bind to click property of button like that?? <Button Name="myButton" Click="{Binding StaticResouces myButton_Click}">Click Me</Button>

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• C# (ASP.Net) Linking selection values to constants in Codebehind

  - by jasonvogel

  ASPX Code <asp:RadioButtonList ID="rbServer" runat="server" > <asp:ListItem Value=<%=ServerDeveloper%>> Developer </asp:ListItemv <asp:ListItem Value="dev.ahsvendor.com"> dev.test.com</asp:ListItem> <asp:ListItem Value="staging.ahsvendor.com"> staging.test.com</asp:ListItem> </asp:RadioButtonList> ASPX.CS - Codebehind const string ServerDeveloper = "developer"; ASPX Error: Code blocks are not supported in this context. Question: So what is the correct way to tie an dropdown/radio buttion/... ASPX value to a constant that is shared with the CodeBehind code? I know that I could do rbServer.Add.Item("developer") [from the CodeBehind], but is there a way to achieve it from the Presentation side of things?

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• how works applications which blocks web sites?

  - by noisy

  I know only one low-level way of blocking websites - hosts file. However, it is obvious that main stream programs has some other way of achieving this. I have an idea for new model of this kind of program, but without possibility of blocking sites it is useless :(

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• Android::Creating a clickable collage?

  - by Legend

  I am trying to create something like a rectangular grid with pictures. When a picture is clicked, it should zoom in pushing the other ones out. I don't know what you name you call this particular model with but does anyone have suggestions on where I should start? Collage Example

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• Is there an open source MVP framework for C++?

  - by morpheous

  I am looking for a lightweight set of C++ classes that implement/show how to use the MVP design pattern, so that I can refactor some legacy code I am working on. A library/framework would be nice to get me started. A quick google search seems to bring up only C# examples - is anyone aware of any C++ ones out there? [Edit] I am particularly interested in a Passive viewer, as I want to completely decouple the view from the model.

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• removing items from a generic List<t>

  - by frosty

  I have the following method, I wish to remove items from my collection that match the product Id. Seems fairly straight forward, but i get an exception. Basically my collection is getting out of sync. So what is the best way to remove an item from a collection. public void RemoveOrderItem(Model.Order currentOrder, int productId) { foreach (var orderItem in currentOrder.OrderItems) { if (orderItem.Product.Id == productId) { currentOrder.OrderItems.Remove(orderItem); } } } Exception Details: System.InvalidOperationException: Collection was modified; enumeration operation may not execute

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• asp.net mvc binding to listbox

  - by ruben

  Hi im having trouble displaying data in a mcv website, i end up with selectlistitem displayed on the listbox as opposed to the id or value of the object that i am binding in my controller I do this Authors = new SelectList(_authorRepository.GetAll(), "authorId", "Firstname",null), and im my View <%= Html.ListBox("AuthorsList", new SelectList(Model.Authors))% what else am I missing?

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• Best practices: displaying text that was input via multi-line text box

  - by chris

  I have a multi-line text box. When users simply type away, the text box wraps the text, and it's saved as a single line. It's also possible that users may enter line breaks, for example when entering a "bulleted" lists like: Here are some suggestions: - fix this - remove that - and another thing Now, the problem occurs when I try to display the value of this field. In order to preserve the formatting, I currently wrap the presentation in <pre> - this works to preserve user-supplied breaks, but when there's a lot of text saved as a single line, it displays the whole text block as single line, resulting in horizontal scrolling being needed to see everything. Is there a graceful way to handle both of these cases?

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• Using OOP features with CakePHP?

  - by grokker

  Hi, have you applied OOP features like inheritance and polymorphism etc. while using CakePHP other than inherting the base AppController class, Model class etc. ? How about design patterns?

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• Data Mapper implementation in C#

  - by cargo86

  Hi, My Domain Layer is implemented with Domain Model, and after PEAA, in Data Layer I have to use Data Mapper. NHiberbate is an implemantation of Data Mapper in C#? What alternative I have to use Data Mapper in a C# project? Thanks a lot!

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• WPF documentation exists on MSDN?

  - by jedd

  Am I missing something or is there no documentation of WPF controls? When I look at MSDN, it says to reference System.Windows.Controls (http://msdn.microsoft.com/en-us/library/ms752069.aspx), but this is for winforms? Where can I find the WPF object model?

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• Form Authentication in ASP.NET MVC

  - by Renu123

  hello, can any one tell me how to do form authentication in asp.net mvc? i had done form authentication for built in database but i dont know how to use it with ADO.net entity model. thank you

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• How do I specify attributes for a Html.TextBox helper while maintaing the value retreival from ViewD

  - by BigJoe714

  I am using the Html.TextBox helper to create textboxes. I want to set attributes on the textbox, which I understand is done using the following overload: Html.TextBox (string name, object value, object htmlAttributes) However, I want to maintain the functionality where the html helper automatically uses the value from either ViewData or ViewData.Model and I do not see a way to just specify the name and the htmlAttributes. Is this possible?

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• C# Balloon Notification Popup over all other apps

  - by user1114503

  I have a balloon popup (from a notifyIcon) in C# that works perfectly, unless there is a fullscreen application on the users monitor, such as a power point presentation. In that case, the popup doesn't show at all. However, once that app exits or is minimized (or the taskbar brought to front) you can see the balloon popups again. Is there a way to make this popup show over all windows? Something like a form's "Top Most" setting? My code for the balloon is below if anyone needs it. notifyIcon1.BalloonTipText = "Issue found!"; notifyIcon1.ShowBalloonTip(5000); Thank you!

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• Best netbook for light development

  - by CodingBytes

  I'm looking into purchasing a netbook for traveling. I realize that most of these machines are designed for surfing the web and checking email. What model(s) are most likely to handle a development environment with Visual Studio 2008?

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• Linq2SQL or EntityFramework and databinding

  - by rene marxis

  is there some way to do databinding with linq2SQL or EntityFramework using "typed links" to the bound property? Public Class Form1 Dim db As New MESDBEntities 'datacontext/ObjectContext Dim bs As New BindingSource Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load bs.DataSource = (From m In db.PROB_GROUP Select m) grid.DataSource = bs TextBox1.DataBindings.Add("Text", bs, "PGR_NAME") TextBox1.DataBindings.Add("Text", bs, db.PROB_GROUP) '**<--- Somthing like this** End Sub End Class I'd like to have type checking when compiling and the model changed.

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• Codeigniter: user defined helper function does not load.

  - by cbrandolino

  Hi everybody. I made a custom helper extending the system string_helper.php. I placed it in my /application/helpers folder, called MY_string_helper.php as required, unit-tested its functions. Now, when I try to call one of its functions from a model, it does not work. The functions in the default string helper work, instead. It looks like my extension is not loaded for some reasons. Thanks a lot, and happy holidays.

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• Is N-Tier Architecture only the physical seperation of code or there is something more to it?

  - by Starx

  Is N-Tier Architecture only the physical separation of code or there is something more to it? What sorts of coding do we put in Presentation Layer, Application Layer, Business Logic Layer, User Interface Logic, Data Access Layer, Data Access Object,? Can all the layers mentioned above give a fully functional N-tier architecture? For example: Whenever a user clicks a button to load a content via AJAX, they we do coding to fetch a particular HTML output and then update the element, so does this JavaScript coding also lie on a different tier? Because If N-tier Architecture is really about physical separation of code, than i think Its better to separate the JavaScript coding also.

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• Integrating beast in existing rails app (database conflict)

  - by Rick_2047

  Hi, I want to integrate the beast forums in an existing rails app, but there is a database conflict. I already have a "post" model for the blog and beast requires it. How do I eliminate the problem? Regards

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• How can I send variables to my forms on init in Django?

  - by blackrobot

  I want to send variables to a form in my Django project so that my form's save method associates the correct object with the foreign key in the model. I tried setting it in the init method, but that doesn't seem to work.

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• Can I override a query in DJango?

  - by stinkypyper

  I know you can override delete and save methods in DJango models, but can you override a select query somehow to intercept and change a parameter slightly. I have a hashed value I want to check for, and would like to keep the hashing internal to the model.

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• How to copy a file using Paperclip

  - by CalebHC

  Does anyone know of a way to copy files with Paperclip using S3 for storage? Before I try to write my own, I just wanted to make sure there wasn't already a way to do this. Speaking of copying, is there an easier way of copying a whole model including all of its has_many relationships? Sorry for the second question but it kind of fits! :) Thanks

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