[Solved] conditionall if == on javascript

else if (thumbnailElement.className = “”) Note the single=”s, this should be === https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators#Comparison_operators You are also performing the same comparison twice in the first if and if else. if (thumbnailElement.className == “”) { thumbnailElement.className = “small” } else if (thumbnailElement.className = “”) { <– this is the same as the first one, but it”s the … Read more

[Solved] Why does while loop create an error in my code?

after applying the proposed corrections to the code, and applying the axiom: only one statement per line and (at most) one variable declaration per statement. the following proposed code performs the desired functionality results: cleanly compiles properly checks for and handles errors the call to printf() format string ends with ‘\n’ so the data is … Read more

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

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]

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 solved … Read more

[Solved] Formulate SQL query

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

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

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 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]

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 this … Read more

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

Introduction 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 because … Read more

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

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 List<Conditions>(); … Read more