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What does the @ symbol represent in objective-c?
...e-c and keep bumping into the @ symbol. It is used in different scenarios, for example at the start of a string or to synthesise accessor methods.
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Is it possible to reference one CSS rule within another?
For example if I have the following HTML:
7 Answers
7
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What is an xs:NCName type and when should it be used?
...oked me to write this answer so please mind the redundancy.
NCName stands for "non-colonized name". NCName can be defined as an XML Schema regular expression [\i-[:]][\c-[:]]*
...and what does that regex mean?
\i and \c are multi-character escapes defined in XML Schema definition.
http://www.w3.o...
Purpose of Django setting ‘SECRET_KEY’
...cs.djangoproject.com/en/dev/ref/settings/#secret-key ), but I was looking for a more in-depth explanation of this, and why it is required.
...
UIButton: set image for selected-highlighted state
I set an images for button's states Normal,Highlighted and Selected, but when the button in selected state and I press/highlight it I didn't see my highlighted image but just grayed picture.
Is it possible to set an image for highlighted state when the button selected?
...
Running multiple AsyncTasks at the same time — not possible?
I'm trying to run two AsyncTasks at the same time. (Platform is Android 1.5, HTC Hero.)
However, only the first gets executed. Here's a simple snippet to describe my problem:
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LINQ OrderBy versus ThenBy
...is stable, but you absolutely shouldn't:
It's hard to read
It doesn't perform well (because it reorders the whole sequence)
It may well not work in other providers (e.g. LINQ to SQL)
It's basically not how OrderBy was designed to be used.
The point of OrderBy is to provide the "most important" o...
Toggle input disabled attribute using jQuery
...ue.
boolean (true/false) - sets the property value.
function - Is executed for each found element, the returned value is used to set the property. There are two arguments passed; the first argument is the index (0, 1, 2, increases for each found element). The second argument is the current value of ...
What does the function then() mean in JavaScript?
...hrGET('/api/server-config', function(config) {
// Fetch the user information, if he's logged in
xhrGET('/api/' + config.USER_END_POINT, function(user) {
// Fetch the items for the user
xhrGET('/api/' + user.id + '/items', function(items) {
// A...
How to change field name in Django REST Framework
...ef __unicode__(self):
return '%s' % self.name
Here is Serializer for Park Model, ParkSerializer. This changes the name of alternate_name to location.
class ParkSerializer(serializers.ModelSerializer):
location = serializers.SerializerMethodField('get_alternate_name')
class Meta:...