Most voted "view" questions
This is the application display layer (which is separated from the other layers in the MVC standard).
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28
votes2
answers1906
viewsWhat is the View in the MVC standard?
I started in 2016 to wear pattern MVC, the concept of Model and Controller I fully understand, but the question of View intrigue me. What is the View on a model MVC? I know that’s what the customer…
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15
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answers288
viewsWhere should exceptions be handled to display to the system user?
What is the best place to handle an exception and send a message to the system user in a desktop application? In the controller, in the view or elsewhere?
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12
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answer480
viewsPassing parameters with Asp.Net MVC
In asp.Net MVC. What’s the difference between using ViewBag, ViewData e View Tipada? And when we should use them, there is some specific situation? There is a difference in performance between them?…
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10
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answer3515
viewsWhat is Partial View?
Using the Controller I can return a Partial View, JSON, string and other things. What is a Partial View? Is it widely used in projects? Why use it?
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9
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answer167
viewsIs it wrong to use stab wounds in the Laravel view to present elements to the master user?
I wonder if it is problematic to do this kind of validation in the views of Laravel. Example: Only a master user can delete certain record, so I present the delete button only if the user is master…
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8
votes2
answers764
viewsHow to generate Thumbnail of a Video for Android?
I’m developing an app for android, one of the screens of the same should generate thumbnails videos and display them in a list. Like the image below. I was able to generate thumbnails of images, but…
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6
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answer393
viewsonClick on dynamic button causes error "Cannot resolve constructor Intent"
I’m trying to create a dynamic button, and in it put the click function. Button btnJogarNovamente; btnJogarNovamente = new Button(this); btnJogarNovamente.setLayoutParams(new…
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6
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answer1308
viewsCreate View in Mysql through Laravel
How can I create a view in the Mysql database through migrations of Laravel? I found nothing in the documentation.
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6
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answers1944
viewsView or temporary table?
Analyzing a code problem I came across different approaches to similar problems where one has a view for data access, and another uses a temporary table. I searched and found this question which…
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5
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answer356
viewsHow to change the template(visual) of an Asp net mvc5 page according to user
Here’s the thing, I need to read a property that returns me 1,2,3... and with it I determine what kind of visual the page will have, template01,template02... how I would do this using areas, and…
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4
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answer275
viewsWhy use the Ienumerable?
I have the following code in a Controller: var carro = new List<SelectListItem> { new SelectListItem {Text = "Pegeout", Value = "Pegeout"}, new SelectListItem {Text = "Chevrolet", Value =…
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4
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answers335
viewsHow to receive multiple fields from a view in the controller
I need to create a multi-field Insert at the same time! My system has several tables and relationships and I am struggling at this point. I have this registration screen: With that code: @using…
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4
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answer2526
viewsRecover view value for controller
Goal: Retrieve view value for controller [Httppost] I created a Generic class with gets and sets public int ListarDadosCarteira_Resultado { get; set; } public string ListarDadosCarteira_Descricao {…
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4
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answers118
viewsCan I have more than one Views directory in MVC?
I’m transferring my project to MVC, and I was wondering if there could be more than one folder Views in the project, or if you can load a CSS outside the BundleConfig, have a static page that kind…
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4
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answers2348
viewsHow to make a user in SQL Server 2008 view only a VIEW?
I made a View to send to a customer, but I can’t pass the login and password to the general access. This way I created a user (cliente_view) and I would like this to view only the created View…
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4
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answers392
viewsOpen View with Parameters
I have this Script: $('#Musico').change(function () { var id = $(Musico).val(); var url = '@Url.Action("Votar","Chamada")'; var tipo = 1; $(function ChamaVotar() { $.post(url, { id: id, tipo: tipo…
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4
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answer125
viewsIs it correct to use PHP code in the view layer along with HTML?
I’m starting now in the area and I have a college job to do and it is necessary to use the MVC standard, I have even separated things well, but I came across the following code in a file of my layer…
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3
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answers202
viewsView . HTML with Vraptor. Is it possible?
I am a student of Analysis and development of systems and I love programming, I studied the basics of Java and I am searching frameworks just to get a sense. How do I return an HTML page in a…
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3
votes3
answers1207
viewsWhat’s the difference when calling a function with parentheses and without in.py urls with Django 1.7?
In mapping my.py urls I use from common functions to class-based views. I want to know the difference between calling the view with or without parentheses, given that if I have the input url(r'^$',…
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3
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answer230
viewsProblem switching from Controller to Model
I’m making a code where it involves MVC. To get past the View to the Controller I’m not having problems, but when will I pass the Controller to the Model I can’t do it, the variable is imported, but…
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3
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answer549
viewsHow to update only the model in ASP.NET MVC?
I am using ASP.NET MVC 5 and EF6 in a project, and I have a class that makes a query on the postal site and returns the address from the zip code. Until then, all right, what I would like to do is…
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3
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answer202
viewsExplanation about tags of Android components
I’m developing a app for Android. I found some tutorials to help me in the development but found some tags that I did not understand their proper explanations and when I should use each of them. Are…
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3
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answer512
viewsHow to pass two variables from a view to the controller?
i have a link where I already pass a variable to the controller. It works ok. How do I pass two? My link in View: <a href="{{url("/ordemvar/$equipam->codigoequipamento")}}"><i…
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3
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answers603
viewsProblem sending model to controller
I’m having trouble forwarding my model to control: Class: public class Pessoa { public virtual long Id {get; set;} public virtual string Nome {get; set;} public virtual ETipo Tipo {get; set;} public…
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3
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answers200
viewsList columns according to current date
I have the following view: select * from chamdosrow It returns as follows: NOME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31…
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3
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answer62
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2
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answer1692
viewsDataannotation: How to validate "e-mail" property, check whether or not it exists in the database, with attribute other than in the client and yes in the Server
I have a layered application, and in my presentation layer, I have a ViewModel that is UsuarioViewModel inside this I have a Property calling for public email {get; set;}. Already this validating…
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2
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answer430
viewsWhat is the best way to organize views in Django?
I have views.py in my study project where I group it from methods to represent views (methods that return Httpresponse), to generic views based on class (such as Detailview, Listview). I was…
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2
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answer1588
viewsMVC - Doubt about controller and view PHP
I’m studying MVC a few days ago and I came across a question, I need a view to register, but this view would not do anything just send the data my doubt is that I need a control just to set up this…
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2
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answer174
viewsHow do I open a Viewcontroller via Local Notification?
I have an application that sends notifications to the user from time to time, but how do I open a View without being the main View, when the user clicks on the notification? Example, Whatsapp…
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2
votes2
answers2873
viewsLaravel - How popular a combobox in the 'on load' event of a view (Blade)
I need to popular a combobox with database data, but this fill should occur while loading the view. Since the view is not the right place to write code, how to feed the combobox? Through a method in…
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2
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answer1035
viewsHow do I remove a view created in java code by the id of this view?
How do I remove a view by Id. Because in my application it has an "add" button to add a group of components that "group" is a LinearLayout has a field and a delete "X" button. When the "X" button is…
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2
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answer92
viewsHow to insert information from a model that has a Relationship?
I have a listing of Products and this listing has the supplier code, I need to enter the name of the supplier in this listing. My Controller: public ActionResult Index() { IEnumerable<Produto>…
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2
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answer809
viewsTree View hierarchical Dynamic C#
I have the following situation, my select returns me 3 fields micro (son), descend(descend from the child) and macro(parent) micro and macros fields are integers and can be any number not following…
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2
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answers4575
viewserror "Undefined object reference to an instance of an object." when displaying a null value in the view
Within C# MVC5, I am creating a user registration form with several fields. One of them is the Function (Bonus) field, which the user may or may not have. Follows the User class: public class…
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2
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answer1016
viewsView with parameters without external Where?
I need to receive parameters for a view, but how she got the COUNT(DISTINCT DTA_HOR) I can’t with the where external. Would it have some other way? SELECT EX1 ,EX2, EX3, EX4, (SELECT COUNT(DISTINCT…
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2
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answer1880
viewsHow to pass data searched by a view back to the view itself
I need to search a database through a view (Laravel Blade). The data obtained, stored in an array, need to display on the page called the database. I am not succeeding in returning the array with…
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2
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answer5249
viewsHow to use view variables in Laravel 5
I am developing a project of "loans" of things of a company and I am locked in a module of keys. So I don’t have much experience in the Laravel, so I came across the following situation: Database -…
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2
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answer1705
viewsCalling a function in Views in codeigniter
I have that function in the models: function sumContasReceber() { $this->db->select('lancamentos.*'); $this->db->from('lancamentos'); $somaCR = "SELECT SUM(valor) as SOMACR FROM…
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2
votes3
answers2508
viewsHow to take a variable that is in the controller and put inside a view (Adjustable)
I’m messing with Lockable and from there came the following doubt. I need to take a variable that is in the controller and put inside a view. In case I am sending an email with data contained in a…
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2
votes2
answers1884
viewsWhat are model and model variables for in a View?
What are variables for @model and Model in a view? In my view I use it at the beginning of the code: @using Html5DataList.Models @model List<Estabelecimento> And to access the data, I use it…
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2
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answer182
viewsPass information between two PHP pages
good afternoon! I’m having the following problem: I have a page named php locality which has the fields "name" and "city". In the name field, I enter the name of the locality, as for example,…
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2
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answers347
viewsCalling a controller action for views
I’m using Yii2 and doing a website project where one of the features is to list the movies linked to a specific user. I already have a method to associate movies to accounts and one that makes the…
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2
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answer912
viewsAddress of pages with codeigniter
Hello! I’ll be very brief. I’m having trouble defining a correct href="". After clicking a link in the menu, it is directing to the HOSTGATOR page '404 - page not found' Here’s the controller code:…
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2
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answer505
viewsPass variables on all renders
I have an application using Nodejs, Express (and a few more dependencies). I reduced the application to the file below to explain my question: app js.: // Dependências. const express =…
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2
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answer48
viewsConversion error when sending input to controller to save
Good evening guys, I’m having trouble solving this problem, I hope you can help me... When trying to save data from View only one field returns this error: Failed to Convert Property value of type…
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2
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answer40
viewsNull Arriving Object List in Controller
I have a question and hope that someone can help me. I am not being able to send objects from my View to the controller. Every time it comes, it’s empty. I’ve tried a lot of things and I can’t seem…
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2
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answer58
viewsI can’t get into the foreach of a Lade at Laravel 5.7
I’ve got a little problem I haven’t figured out yet, I’ve got a View and I can’t get into foreach of the same, follows the View: <div class="form-group"> {!! csrf_field() !!} <!--{{…
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2
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answer250
viewsView much slower than direct mysql query
Good afternoon, everyone, I’m migrating a Delphi/Firebird system to Php/Mysql, And I’ve come across a situation I can’t understand, I created a view in mysql to generate a report, the same view I…
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2
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answer47
viewsHow to use AJAX that takes the value of a field for a select and returns to a modal in a partial view?
My code here: View: <tbody> @for (int i = 0; i < Model.lNaoIncluidos.Count; i++){ <tr> <td style="text-align: center;"> <span data-toggle="tooltip" data-placement="top"…