[Solved] DropdownList value is getting null in ASP.NET MVC

[ad_1] As you said in the comment that: after submitting the form companyId = null This is actually becuase your drop down select input field name is CompanyName instead of CompanyId So name it CompanyId as follows: <div class=”form-group”> <strong class=”strong”>Company Name</strong> <div class=”col-md-10″> @Html.DropDownList(“CompanyId”, (IEnumerable<SelectListItem>)ViewBag.CompanyName, “Select Company”, new { @class = “form-control” }) @Html.ValidationMessageFor(model … Read more

[Solved] Rectangle with curved sides [closed]

[ad_1] Please check updated code .curv{ width: 800px; margin: 0 auto; position: relative; padding-top: 100px; overflow: hidden; } .curv:before{ background: #333; height: 200px; left: -20px; right: -20px; top: 10px; content: ”; position: absolute; border-radius: 100% 100% 0 0; } .holder{ height: 200px; background: #333; position: relative; z-index: 9999; } <div class=”curv”> <div class=”holder”></div> </div> 3 … Read more

[Solved] Formulate SQL query

[ad_1] After a while I got the right solution. The key was to use multiple selects and it worked like a charm. 0 [ad_2] solved Formulate SQL query

[Solved] How can i catch the System OS Notification in iOS [closed]

[ad_1] There is the NSNotificationCenter. That’s probably what you’re looking for. I suggest searching on that in the Xcode docs. If that’s not what you’re looking for then you are going to have to be more specific. 1 [ad_2] solved How can i catch the System OS Notification in iOS [closed]

[Solved] If abstract base class contains parameterised constructor (and derived does not) why can’t it be used? [duplicate]

Introduction [ad_1] Abstract base classes are a powerful tool in object-oriented programming, allowing for the creation of a base class that can be extended by derived classes. However, if an abstract base class contains a parameterized constructor, and the derived class does not, it can be difficult to use the abstract base class. This is … Read more

[Solved] If abstract base class contains parameterised constructor (and derived does not) why can’t it be used? [duplicate]

[ad_1] No, you can’t. It’s a limitation that says ‘each derived class should use (implicitly or explicitly) at least one constructor from base class. In your example, your child class implicitly has parameterless constructor which implicitly uses parameterless constructor from base. So, you need to: either setup parameretised constructor in every derived class or delele … Read more

[Solved] How to get an object from main form [closed]

[ad_1] You can pass the List through the constructor when you create your custom UI. You also can use the load-event of the custom UI to populate the combobox. public partial class Form1 : Form { //I want to use these lists in the UserControl class List<Person> persons = new List<Person>(); List<Conditions> conditions = new … Read more

[Solved] Internal Erro 500 when using class in symfony 3

[ad_1] As per comment, Symfony 3 uses either PSR-0 or PSR-4. Assuming that you’re using Composer, you configure which one to support in your composer.json file. With PSR-4, your filenames must correspond to your class names, and your directory names must match your namespaces. So if your entity is called FloydWarshall in the namespace AppBundle\Entity: … Read more

[Solved] JSON.stringify and angular.toJson not working as expected

[ad_1] In Javascript, two strings are equal === if they have the same data. Ex: ‘{“light”:true,”new”:true,”available”:false}’ === ‘{“light”:true,”new”:true,”available”:false}’ Note: In other languages like Java, two strings are equal == is they refer to the same instance. In that case, two strings with same data would not be ==. 1 [ad_2] solved JSON.stringify and angular.toJson not … Read more

[Solved] How to display, using a filter, only cells that contain Japanese in Google Sheets? [closed]

[ad_1] note that DETECTLANGUAGE does not work with array/range so only: =IF(DETECTLANGUAGE(A1)=”ja”, “Japanese”, ) but you could use a script: function NIPPON(input) { var output = []; for (i = 0 ; i < input.length; i++){ try { output[i] = LanguageApp.translate(input[i], ”, ‘ja’); } catch(err) { output[i] = err.message; } } return output; } =ARRAYFORMULA(FILTER(A1:A, … Read more

[Solved] Adding an element into a HashSet inside a HashMap Java [closed]

[ad_1] As @AndyTurner said in a comment: fields[1] is a String, not a HashSet<String>. You can build the latter using new HashSet<>(Arrays.asList(fields[1])). But there are other issues with this snippet too. It would be better to rewrite like this, pay close attention to every little detail that I changed: private Map<String, Set<String>> userBusiness = new … Read more