Why were `required` and `optional` removed in Protocol Buffers 3?
I noticed that required and optional have been removed in the new syntax. Why were required / optional removed in proto3? Such keywords introduce constraints which should improve …
Can I apply the required attribute to <select> fields in HTML?
The required attribute is a boolean attribute. When specified, the user will be required to select a value before submitting the form. If a select element has a required attribute specified, does …
.net - required vs [Required] in C# 11 - Stack Overflow
Mar 30, 2023 · Agreed. [Required] is for data validation and in many cases work with ef, and required keyword is c# general.
html - required or required = "required" - Stack Overflow
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, …
Use CSS to automatically add 'required field' asterisk to form inputs
What you need is :required selector - it will select all fields with 'required' attribute (so no need to add any additional classes). Then - style inputs according to your needs.
How do I make a field required in HTML? - Stack Overflow
Find out how to make a field required in HTML forms using the "required" attribute and ensure proper validation for user inputs.
validation - How to Indicate Required Fields? - Stack Overflow
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 …
How to use the "required" attribute with a "radio" input field
1022 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). …
Conditional required validation in angular reactive form
Oct 18, 2018 · I want to apply conditional validation on some properties based on some other form values. I have referred some answers Angular2: Conditional required validation, but …
asp.net mvc - How to add "required" attribute to mvc razor …
I have the following MVC 5 Razor HTML helper: @Html.TextBoxFor(m => m.ShortName, new { @class = "form-control", @placeholder = "short name"}) I need this field to be required (i.e. …