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How to programmatically set drawableLeft on Android button?
I'm dynamically creating buttons. I styled them using XML first, and I'm trying to take the XML below and make it programattic.
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Int division: Why is the result of 1/3 == 0?
...Declaring the result variable as double just causes an implicit conversion to occur after division.
Integer division of course returns the true result of division rounded towards zero. The result of 0.333... is thus rounded down to 0 here. (Note that the processor doesn't actually do any rounding, ...
Create a custom callback in JavaScript
All I need to do is to execute a callback function when my current function execution ends.
10 Answers
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Get Android Device Name [duplicate]
How to get Android device name? I am using HTC desire. When I connected it via HTC Sync the software is displaying the Name 'HTC Smith' . I would like to fetch this name via code.
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Unexpected results when working with very big integers on interpreted languages
I am trying to get the sum of 1 + 2 + ... + 1000000000 , but I'm getting funny results in PHP and Node.js .
36 Answers
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Use curly braces to initialize a Set in Python
...foo', 'bar', 'baz'}
It's not available before Python 2.7
There's no way to express an empty set using that syntax (using {} creates an empty dict)
Those may or may not be important to you.
The section of the docs outlining this syntax is here.
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Floating elements within a div, floats outside of div. Why?
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The easiest is to put overflow:hidden on the parent div and don't specify a height:
#parent { overflow: hidden }
Another way is to also float the parent div:
#parent { float: left; width: 100% }
Another way uses a clear element:
<...
Do I need a content-type header for HTTP GET requests?
As far as I understood there are two places where to set the content type:
6 Answers
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How to find all the subclasses of a class given its name?
...<class '__main__.Foo'>
Note if you want subsubclasses, you'll have to recurse:
def all_subclasses(cls):
return set(cls.__subclasses__()).union(
[s for c in cls.__subclasses__() for s in all_subclasses(c)])
print(all_subclasses(Foo))
# {<class '__main__.Bar'>, <class '_...
xUnit : Assert two List are equal?
I'm new to TDD and xUnit so I want to test my method that looks something like:
4 Answers
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