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What Every Programmer Should Know About Memory?
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Michael Currie
10.1k77 gold badges3535 silver badges5151 bronze badges
answered Nov 14 '11 at 18:40
Dan KruchininDan...
Inline SVG in CSS
..."data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10'><linearGradient id='gradient'><stop offset='10%' stop-color='%23F00'/><stop offset='90%' stop-color='%23fcc'/> </linearGradient><rect fill='url(%23gradient)' x='0' y='0' width='10...
Cast List to List in .NET 2.0
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You have to build a new list. The underlying bit representations of List<int> and List<string> are completely incompatible -- on a 64-bit platform, for instance, the individual members aren't even the same size.
It is theoretically possible to treat a List&...
Embedding Base64 Images
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Update: 2017-01-10
Data URIs are now supported by all major browsers. IE supports embedding images since version 8 as well.
http://caniuse.com/#feat=datauri
Data URIs are now supported by the following web browsers:
Gecko-based, ...
Rename Pandas DataFrame Index
...tiIndex), and you can interchange the two via transpose.
This is a little bit confusing since the index names have a similar meaning to columns, so here are some more examples:
In [1]: df = pd.DataFrame([[1, 2, 3], [4, 5 ,6]], columns=list('ABC'))
In [2]: df
Out[2]:
A B C
0 1 2 3
1 4 5...
How to implement common bash idioms in Python? [closed]
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Look at replacing FIND with Python loops that use os.walk. This is a big win because you don't spawn as many processes.
Look at replacing common shell logic (loops, decisions, etc.) with Python scripts.
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How do I get monitor resolution in Python?
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On Windows:
from win32api import GetSystemMetrics
print("Width =", GetSystemMetrics(0))
print("Height =", GetSystemMetrics(1))
If you are working with high resolution screen, make sure your python interpreter is HIGHDPIAWARE...
Check if a given key already exists in a dictionary
... this also avoids an extra allocation. (important for making tight loops a bit faster)
– nurettin
Dec 9 '18 at 9:19
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Select arrow style change
...rance to none to remove the styles
Use text-indent to "push" the content a bit to the right
Finally, set text-overflow to an empty string. Everything that extends beyond it's width will become... nothing! And that includes the arrow.
Now you're free to style it any way you want :)
What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
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}
As a final comment, let me add that I noticed that string.Format is a bit faster if you use D2 instead of 00.
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