validation

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Rails - Write comment as a guest with devise. Design proposition?

I want to be able to write a comment as a guest or as a registered user with devise. My comment model contains :title, :content, :user_id, :guest_email, :guest_website and :write_as_guest as aboolea[详细]

2023-04-13 09:33 分类：问答
ASP.Net: setting ValidationExpression dynamically

I have several pages in my form where I need to validate Email addresses. Rather than set ValidationExpression in each page , I want to store the Regex string in a Constants class as a string constant[详细]

2023-04-13 09:06 分类：问答
Java and Injecting Defensive Copies

So I\'m starting to really like the concept of defensive copies for the purpose of making code more \"secure\", but unfortunately they seem to inherently conflict with the wonderful separation of conc[详细]

2023-04-13 08:58 分类：问答
Rails 3 uniqueness validation with scope on polymorphic table

I\'ve got the following setup: class Vote < A开发者_StackOverflow中文版ctiveRecord::Base belongs_to :voteable, :polymorphic => :true, :counter_cache => true[详细]

2023-04-13 08:14 分类：问答
URL Validation Regex

As far as i know there are many other questions similar to title, but my main reason for asking this question is i want my validatio开发者_StackOverflow中文版n as perfect as i want. Here is my explana[详细]

2023-04-13 08:12 分类：问答
CakePHP - Models (Custom E-mail validation)

I have the following custom function, that checks if an email has a gmail.com account ... function check_email($mail) {[详细]

2023-04-13 07:27 分类：问答
inherited_resources, right way to render with validation errors

I googled for a long time, but didn\'t find full answer for my problem. In my app I use inherited_resources. So, I want to override redirect after succefull creation of Comment object, so I write:[详细]

2023-04-13 07:13 分类：问答
CodeIgniter send()) fail

I am learning how to use code igniter and following tutorials. As this is my first time to use MVC, I\'m having some trouble implementing the send function. I am doing a tutorial on how send a newslet[详细]

2023-04-13 06:47 分类：问答
ErrorTemplate for PasswordBox with AttachedProperty

I know that a passwordbox in wpf could not use the Validation.ErrorTemplate, anyhow i have to show the user, that something is wrong.[详细]

2023-04-13 06:32 分类：问答
How can I validate fields in a table in Vaadin with Scala

How can I validate a field in a vaadin table? For example the year field with a regex: val persons: BeanContainer[Int, Person] =[详细]

2023-04-13 05:58 分类：问答