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Append a dictionary to a dictionary [duplicate]
... Though, I just ran a quick empirical test with timeit on the standard CPython (2.7), and dict(**orig) is slightly faster. YMMV, and it depends on your implementation--but I'm not entirely sure the ** idiom in this case really does incur extra overhead in all implementations, perhaps because dict...
Does reading an entire file leave the file handle open?
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The answer to that question depends somewhat on the particular Python implementation.
To understand what this is all about, pay particular attention to the actual file object. In your code, that object is mentioned only once, in an expression, and becomes inaccessible immediately aft...
Difference between onStart() and onResume()
...the graphic on page 39 in
http://media.pragprog.com/titles/eband3/concepts.pdf
By the way, this book is highly recommendable for android beginners!
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ValueError: numpy.dtype has the wrong size, try recompiling
I just installed pandas and statsmodels package on my python 2.7
When I tried "import pandas as pd", this error message comes out.
Can anyone help? Thanks!!!
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Dictionaries and default values
Assuming connectionDetails is a Python dictionary, what's the best, most elegant, most "pythonic" way of refactoring code like this?
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What is the difference between mutex and critical section?
...ree programming is like Shangri La, except it exists. Keir Fraser's paper (PDF) explores this rather interestingly (going back to 2004). And we're still struggling with it in 2012. We suck.
– Tim Post♦
Oct 11 '12 at 15:07
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Why does “return list.sort()” return None, not the list?
...2 lines. It would have been nicer had the methods returned the list! docs.python.org/3/tutorial/datastructures.html This same message bit me by doing just that. Consequently you have to break the thing into two lines, You have to use .sort() NOT sorted() on the list afterwards, since this generate...
Why are global variables evil? [closed]
...ng to find out why the use of global is considered to be bad practice in python (and in programming in general). Can somebody explain? Links with more info would also be appreciated.
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python: Change the scripts working directory to the script's own directory
I run a python shell from crontab every minute:
4 Answers
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How to avoid Python/Pandas creating an index in a saved csv?
... index_col then saved, I still had a numerical unnamed column in the csv. (Python2)
– smiller
Mar 21 '19 at 13:58
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