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rails - Devise - Handling - devise_error_messages
... when you're using devise it's already doing the validations you have mentioned without any extra code. Above solution is only to override default devise behavior. You have to have devise working in the first place. Are you sure if you have followed instructions to integrate devise with your project...
Best way to add comments in erb
... I used to use this format until I noticed it just raised an error on someones computer in my team (we were both using linux, but different distros), regardless I avoid it since..
– vise
May 5 '10 at 21:57
...
javascript: pause setTimeout();
... };
this.resume();
};
var timer = new Timer(function() {
alert("Done!");
}, 1000);
timer.pause();
// Do some stuff...
timer.resume();
share
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Bytecode features not available in the Java language
...e class, method and field names with just about any character. I worked on one project where the "fields" had spaces and hyphens in their names. :P
– Peter Lawrey
Jul 26 '11 at 9:15
...
What are attributes in .NET?
...appear in the UI. I could then append it to a class and write some GUI components that extract the attributes and order the UI elements appropriately.
public class DisplayWrapper
{
private UnderlyingClass underlyingObject;
public DisplayWrapper(UnderlyingClass u)
{
underlyingOb...
What is ViewModel in MVC?
...eateEmployeeViewModel model)
{
// Do what ever needs to be done before adding the employee to the database
}
}
Your view/page might look like this (assuming you are using ASP.NET MVC and the Razor view engine):
@model MyProject.Web.ViewModels.CreateEmployeeViewModel
<table...
What is the difference between Forking and Cloning on GitHub?
...e to know the differences between doing a Fork of a project and doing a clone of it.
9 Answers
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Django: multiple models in one template using forms [closed]
... support ticket tracking app and have a few models I'd like to create from one page. Tickets belong to a Customer via a ForeignKey. Notes belong to Tickets via a ForeignKey as well. I'd like to have the option of selecting a Customer (that's a whole separate project) OR creating a new Customer, then...
How to get unique values in an array
...s the kind if geeky javascript-nerd answer that should only be used by someone who understands what it means, and possibly not even then. What it is saying, is that writing if (~a.indexOf(b)) ... is identical to writing the longer if (a.indexOf(b) == -1) ....
– Orwellophile
...
How do I create a Java string from the contents of a file?
...ry.
For reading large files, you need a different design for your program, one that reads a chunk of text from a stream, processes it, and then moves on to the next, reusing the same fixed-sized memory block. Here, "large" depends on the computer specs. Nowadays, this threshold might be many gigabyt...