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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...
How to compare Unicode characters that “look alike”?
...ou can normalize both of the Unicode characters to a certain normalization form before comparing them, and they should be able to match. Of course, which normalization form you need to use depends on the characters themselves; just because they look alike doesn't necessarily mean they represent the ...
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
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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
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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
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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...
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...
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...
HTML5 form required attribute. Set custom validation message?
I've got the following HTML5 form: http://jsfiddle.net/nfgfP/
14 Answers
14
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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...