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How to determine whether a substring is in a different string
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gosh, python is too strong, I was think it needs a function to do it, but it is a build-in one O-o
– windsound
Oct 13 '12 at 18:05
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What does “mro()” do?
...e at class initialization, and the result is stored in __mro__ -- see docs.python.org/library/… .
– Alex Martelli
Jan 6 '10 at 4:24
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Convert list to tuple in Python
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To add another alternative to tuple(l), as of Python >= 3.5 you can do:
t = *l, # or t = (*l,)
short, a bit faster but probably suffers from readability.
This essentially unpacks the list l inside a tuple literal which is created due to the presence of the sin...
How does python numpy.where() work?
...ome overhead. I've seen noticeable speed differences when working with the Python Pandas data structures and logically indexing very large columns. In those cases, if you don't need slicing, then take and where are actually better.
– ely
Oct 10 '12 at 17:54
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Why is MATLAB so fast in matrix multiplication?
...erx.ist.psu.edu/viewdoc/download?doi=10.1.1.140.1785&rep=rep1&type=pdf
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Is there a difference between `continue` and `pass` in a for loop in python?
Is there any significant difference between the two python keywords continue and pass like in the examples
11 Answers
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Getting All Variables In Scope
...s a link to the official page where you can download the canonical spec (a PDF), and here's one to the official, linkable HTML version.
Update based on your comment to Camsoft
The variables in scope for your event function are determined by where you define your event function, not how they call i...
AtomicInteger lazySet vs. set
..., the CPU has to be modern enough.
http://sc.tamu.edu/systems/eos/nehalem.pdf
For Nehalem which is a multi-processor platform, the processors have the ability to “snoop” (eavesdrop) the address bus for other processor’s accesses to system memory and to their internal caches. They use this sno...
Python Requests package: Handling xml response
...e complex in nature than JSON responses, how you'd serialize XML data into Python structures is not nearly as straightforward.
Python comes with built-in XML parsers. I recommend you use the ElementTree API:
import requests
from xml.etree import ElementTree
response = requests.get(url)
tree = El...
How to ignore the first line of data when processing CSV data?
I am asking Python to print the minimum number from a column of CSV data, but the top row is the column number, and I don't want Python to take the top row into account. How can I make sure Python ignores the first line?
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