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unix - head AND tail of file
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answered Dec 24 '11 at 13:29
Aleksandra ZalcmanAleksandra Zalcman
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Can a variable number of arguments be passed to a function?
...anyArgs(1)
I was called with 1 arguments: (1,)
>>> manyArgs(1, 2, 3)
I was called with 3 arguments: (1, 2, 3)
As you can see, Python will unpack the arguments as a single tuple with all the arguments.
For keyword arguments you need to accept those as a separate actual argument, as shown ...
python pandas dataframe to dictionary
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answered Sep 9 '13 at 9:55
jorisjoris
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How do I choose grid and block dimensions for CUDA kernels?
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3 Answers
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What is a non-capturing group in regular expressions?
...ow.com/"
Group 1: "http"
Group 2: "stackoverflow.com"
Group 3: "/"
Match "https://stackoverflow.com/questions/tagged/regex"
Group 1: "https"
Group 2: "stackoverflow.com"
Group 3: "/questions/tagged/regex"
But I don't care about the protocol -- I just want the host an...
Unique (non-repeating) random numbers in O(1)?
... = n, max starts off at 10:
+--+--+--+--+--+--+--+--+--+--+--+
| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9|10|
+--+--+--+--+--+--+--+--+--+--+--+
^
max
At each iteration, a random number r is selected between 0 and max, array[r] and array[max]...
Installing Numpy on 64bit Windows 7 with Python 2.7.3 [closed]
...ks like the only 64 bit windows installer for Numpy is for Numpy version 1.3.0 which only works with Python 2.6
6 Answers
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Rank items in an array using Python/NumPy, without sorting array twice
... Sven MarnachSven Marnach
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3
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Call apply-like function on each row of dataframe with multiple arguments from each row
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138
You can apply apply to a subset of the original data.
dat <- data.frame(x=c(1,2), y=c(3,4)...
What is the difference between range and xrange functions in Python 2.X?
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836
In Python 2.x:
range creates a list, so if you do range(1, 10000000) it creates a list in mem...