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Class with Object as a parameter
...of backward-compatibility.)
In general, in a statement such as
class Foo(Base1, Base2):
Foo is being declared as a class inheriting from base classes Base1 and Base2.
object is the mother of all classes in Python. It is a new-style class, so inheriting from object makes Table a new-style class....
Android: How to create a Dialog without a title?
... Well, according to the official documentation, "A dialog made with the base Dialog class must have a title. If you don't call setTitle(), then the space used for the title remains empty, but still visible. If you don't want a title at all, then you should create your custom dialog using the Aler...
versionCode vs versionName in Android Manifest
...eave it at this? Because I think the android system checks for app updates based on Version Code instead of version number. Correct me if I'm wrong.
– user838522
Mar 9 '12 at 5:15
...
How to percent-encode URL parameters in Python?
...s similar to Paolo's answer.
I think module requests is much better. It's based on urllib3.
You can try this:
>>> from requests.utils import quote
>>> quote('/test')
'/test'
>>> quote('/test', safe='')
'%2Ftest'
...
What is polymorphism, what is it for, and how is it used?
...ype().Name, v.Wheels));
}
}
In this example, we create a list of the base class Vehicle, which does not know about how many wheels each of its sub-classes has, but does know that each sub-class is responsible for knowing how many wheels it has.
We then add a Bicycle, Car and Truck to the list...
How to sort Counter by value? - python
...common(1)
[('c', 7)]
Outside of counters, sorting can always be adjusted based on a key function; .sort() and sorted() both take callable that lets you specify a value on which to sort the input sequence; sorted(x, key=x.get, reverse=True) would give you the same sorting as x.most_common(), but on...
Convert XmlDocument to String
...e code with null-checks everywhere... i guess it just depends on your code base...
– Chris Moutray
Oct 27 '14 at 6:09
...
How do you perform a CROSS JOIN with LINQ to SQL?
...
Based on Steve's answer, the simplest expression would be this:
var combo = from Person in people
from Car in cars
select new {Person, Car};
...
How to use index in select statement?
...tion,
Usually the DB engine should automatically select the index to use based on query execution plans it builds. However, there are some pretty rare cases when you want to force the DB to use a specific index.
To be able to answer your specific question you have to specify the DB you are using....
jQuery checkbox checked state changed event
...
Action taking based on an event (on click event).
$('#my_checkbox').on('click',function(){
$('#my_div').hide();
if(this.checked){
$('#my_div').show();
}
});
Without event taking action based on current state.
$('#my_...