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Questions tagged [helper]

Additional functionality not defined in a class that the helper operates on.

A helper is a method commonly used in object-oriented programming to provide additional functionality to classes that not directly associated with the class. This is known as an Inversion of Responsibility.

Helper methods are typically grouped into a single helper class through the delegation pattern.

2672 questions
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System.Web.Helpers not found in VS2015

I'm trying to add some JSON parsing to the C# code in VS2015 but I can't find: System.Web.Helpers as the MS documentation suggests. I've looked at other people's questions of a similar nature (almost all on earlier versions) and the answers all say…
DaveEP
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Wildfly 9 http to https

I want to redirect the request from HTTP to HTTPS. I am using wildfly 9. After a google search I found the following, but it is not working. I hope somebody …
phil
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Extension Method vs. Helper Class

Possible Duplicate: Extension Methods vs Static Utility Class I am building an API of general functions which perform actions based upon objects in .NET. For example; I have created a function that checks a string to see if it is an email…
Matthew Layton
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E_ACCESSDENIED when creating a host-only interface on virtualbox via vagrant

When attempting to run vagrant up after upgrading to VirtualBox 6.1.28, the following error message is received There was an error while executing `VBoxManage`, a CLI used by Vagrant for controlling VirtualBox. The command and stderr is shown…
knahdiya
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Using the textarea helper in Rails forms

Why does this code show an error in text area? <%= form_for(:ad, :url => {:action => 'create'}) do |f| %> <%= f.text_field(:name) %> <%= f.text_area_tag(:text, "", :size => "50x10") %> <%= submit_tag("Submit") %> <% end %>
maria
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Check if Model is valid outside of Controller

I have a helper class that is passed an array of values that is then passed to a new class from my Model. How do I verify that all the values given to this class are valid? In other words, how do I use the functionality of ModelState within a…
James Santiago
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Can I have a global razor @helper outside of App_Code?

The question is simple as stated in the title: Is there a way of having razor helpers outside of 'App_Code'? Example ( HtmlEx.cshtml file ): @helper Script(string fileName, UrlHelper url) {