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Set selected radio from radio group with a value
...rks: http://api.jquery.com/val/#val-value
And .val([...]) also works with form elements like <input type="checkbox">, <input type="radio">, and <option>s inside of a <select>.
The inputs and the options having a value that matches one of the elements of the array will b...
Is there a way to get rid of accents and convert a whole string to regular letters?
... to handle this for you.
string = Normalizer.normalize(string, Normalizer.Form.NFD);
// or Normalizer.Form.NFKD for a more "compatable" deconstruction
This will separate all of the accent marks from the characters. Then, you just need to compare each character against being a letter and throw o...
Unable to find valid certification path to requested target - error even after cert imported
...your case. Setting it to 'help' will list something like below on most platforms.
Regardless - do make sure you fully understand the difference between the keystore (in which you have the private key and cert you prove your own identity with) and the trust store (which determines who you trust) - a...
How to create SBT project with IntelliJ Idea?
...
But, do you start your project (jetty) form IntelliJ or from a terminal? I cannot set up the project launcher/compiler from the IDE.
– ksemeks
Nov 23 '10 at 4:30
...
Handling JSON Post Request in Go
...t find an example of Go handling a POST request of JSON data. They are all form POSTs.
7 Answers
...
What is the difference between -viewWillAppear: and -viewDidAppear:?
... whenever the view was loaded into memory. So for example, if my view is a form with 3 labels, I would add the labels here; the view will never exist without those forms.
2) ViewWillAppear: I use ViewWillAppear usually just to update the data on the form. So, for the example above, I would use this...
Is there any async equivalent of Process.Start?
...
@svick In window form, process.SynchronizingObject should be set to forms component to avoid methods that handle events (such as Exited, OutputDataReceived, ErrorDataReceived) are called on separated thread.
– KevinBui
...
HTML5 form required attribute. Set custom validation message?
I've got the following HTML5 form: http://jsfiddle.net/nfgfP/
14 Answers
14
...
What is a NullReferenceException, and how do I fix it?
...es is null.
// There is no Dictionary to perform the lookup.
Range Variable (Indirect/Deferred)
public class Person
{
public string Name { get; set; }
}
var people = new List<Person>();
people.Add(null);
var names = from p in people select p.Name;
string fi...
Django admin: How to display a field that is marked as editable=False' in the model?
...option.
Original Answer
One way to do this would be to use a custom ModelForm in admin. This form can override the required field to make it editable. Thereby you retain editable=False everywhere else but Admin. For e.g. (tested with Django 1.2.3)
# models.py
class FooModel(models.Model):
fir...