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  1. 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, …

  2. javascript - Error: "PrismaConfigEnvError: Missing required …

    Oct 31, 2025 · When using Prisma with SQLite, you might get this error: PrismaConfigEnvError: Missing required environment variable: DATABASE_URL. Even if you've set …

  3. html - Required attribute HTML5 - Stack Overflow

    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 …

  4. 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 …

  5. ¿Hacer funcionar un required? HTML5 - Stack Overflow en español

    Explora cómo solucionar problemas con el atributo "required" en formularios HTML5 y encuentra métodos alternativos para campos requeridos.

  6. Validation | required="true" / "false" | HTML form - Stack Overflow

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

  7. c# - What does [Required] do? - Stack Overflow

    Jan 28, 2014 · I found nothing on the web what [Required] actually does. The msdn-article is not explorative at all. static class Program { public static Main() { var vustomer = new …

  8. -bash: cannot execute: required file not found - Stack Overflow

    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: …

  9. How to use the "required" attribute with a "radio" input field

    1023 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). …

  10. .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.