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How to implement an ordered, default dict? [duplicate]
...faultOrderedDict(OrderedDict):
# Source: http://stackoverflow.com/a/6190500/562769
def __init__(self, default_factory=None, *a, **kw):
if (default_factory is not None and
not isinstance(default_factory, Callable)):
raise TypeError('first argument must be callab...
Should I use px or rem value units in my CSS? [closed]
...1 CSS pixel equals 2 physical Retina display pixels.
That said, up until 2010 (and the mobile zoom situation notwithstanding), the px almost always did equal one physical pixel, because all widely available displays were around 96dpi.
Sizes specified in ems are relative to the parent element. This...
Is it possible to put CSS @media rules inline?
...:
span { background-image: url(particular_ad.png); }
@media (max-width: 300px) {
span { background-image: url(particular_ad_small.png); }
}
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Java enum - why use toString instead of name
...
202
It really depends on what you want to do with the returned value:
If you need to get the exac...
How to add items to a spinner in Android?
...
XML file:
<Spinner
android:id="@+id/Spinner01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
Java file:
public class SpinnerExample extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
...
What are the barriers to understanding pointers and what can be done to overcome them? [closed]
...ooks like this:
type
THouse = class
private
FName : array[0..9] of Char;
public
constructor Create(name: PChar);
end;
When you initialize the house object, the name given to the constructor is copied into the private field FName. There is a reason it is defined as ...
Reading specific lines only
...to read a file, but I only want to read specific lines, say line #26 and #30. Is there any built-in feature to achieve this?
...
How to keep environment variables when using sudo
... ZachB
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answered Dec 26 '11 at 6:47
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Is there a way to style a TextView to uppercase all of its letters?
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edited May 23 '17 at 12:03
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answered Dec 14 '10 at 0:38
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How does one write code that best utilizes the CPU cache to improve performance?
...marks, we have seen that a surprising large fraction of those fail to use 100% of the fetched cache lines before the cache lines are evicted.
Improving cache line utilization helps in three respects:
It tends to fit more useful data in the cache, essentially increasing the effective cache size.
I...