validation

# 🕵️‍♂️Detecting WPF Validation Errors like a Pro! 🕵️‍♀️ So you're working on a WPF project and you've set up validation based on errors thrown in your Data Layer during Data Binding using the `ExceptionValidationRule` or `DataErrorValidationRule`. But

🔑💻💡 How to Manually Set an Angular Form Field as Invalid 🚫👨‍💻 Are you working on a login form and struggling to mark the email and password fields as invalid when the user enters incorrect credentials? Don't worry, we've got you covered! In this blo

📢 Get Ready to Rock with Ruby on Rails Callbacks! 🚀 If you're a Ruby on Rails developer, you've probably encountered the mighty power of callbacks. 🎵 But what's the difference between the 🤔 `:before_save` and `:before_create` callbacks? And how do the

# Validate Uniqueness of Multiple Columns: A Rails Solution 💎 Have you ever wondered how to ensure the uniqueness of multiple columns in your Rails application? 🤔 It's not uncommon to encounter situations where you need to validate that a record is uniq

# What is jQuery Unobtrusive Validation? 🤔 Have you ever heard of jQuery Validation plugin? 📜 It's a popular library that helps validate user input on web forms. But have you ever wondered what the "unobtrusive" version of jQuery Validation is all about

📧 Email Address Validation in ASP.NET MVC 📧 💡 Are you having trouble validating email addresses in your ASP.NET MVC application? Don't worry, we've got you covered! In this blog post, we'll address the common issue of email validation and provide you w

👋 Hey there, tech enthusiasts! 🖥️ Are you a Laravel developer struggling with the validation unique on update issue? 🤔 Don't worry, you're not alone. Many developers have faced this common problem but found it hard to figure out how to pass the ID when

## How to Manually Return or Throw a Validation Error/Exception in Laravel 📝🔥 So, you're working on a Laravel project and you have this cool method that imports CSV data into your database 📊. You've got some basic validation in place using the `validat

# Understanding the Difference between @Valid and @Validated in Spring If you have been working with Spring and using validation methods, you might have come across the annotations `@Valid` and `@Validated`. While both annotations serve the purpose of val