Sep 24, 2013 · Required This attribute specifies that the user must fill in a value before submitting a form. It cannot be used when the type attribute is hidden, image, or a button type (submit, reset, or …

Mar 30, 2023 · Agreed. [Required] is for data validation and in many cases work with ef, and required keyword is c# general.

Jul 26, 2025 · However "required" is the exact opposite to "ignore" so the two configurations are mutually exclusive. If the property needs to be ignored you should remove the required keyword.

As ms2ger has pointed out, the required attribute is a boolean attribute, and here's what the HTML 5 spec has to say about those: Note: The values "true" and "false" are not allowed on boolean attributes.

Source: Form fields — Required vs Optional by Jordane Sanson Why use optional fields is always better than required : An asterisk is obvious to you, not to everyone, believe me, there are always some …

Explains how to use the "required" attribute in HTML forms for input validation, including examples and best practices.

Jun 3, 2024 · I am having multiple problems with making my pythonscript dartsapp.py executable for my pi. At first i tried to use chmod +x dartsapp.py and ./dartsapp.py but i got the error: -bash: ./dartsapp.py:

Aug 15, 2023 · The required modifier indicates that the field or property it's applied to must be initialized by an object initializer. A constructor is not an "object initializer".

1025 TL;DR: Set the required attribute for at least one input of the radio group. Setting required for all inputs is more clear, but not necessary (unless dynamically generating radio-buttons). To group radio …

Jul 8, 2012 · Explore how to use HTML5 'required' attribute with jQuery's submit() method for form validation.