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remove None value from a list without removing the 0 value
...-- Yeah. My main problem is that x > y does not imply not x <= y in python because you can do anything in __lt__ and __le__, so why should x not in y imply not x in y (especially since not in has it's own bytecode?)
– mgilson
Apr 19 '13 at 4:07
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Random strings in Python
How do you create a random string in Python?
13 Answers
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Python - Check If Word Is In A String
I'm working with Python v2, and I'm trying to find out if you can tell if a word is in a string.
11 Answers
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What is the id( ) function used for?
I read the Python 2 docs and noticed the id() function:
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How do I log a Python error with debug information?
I am printing Python exception messages to a log file with logging.error :
12 Answers
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Appending the same string to a list of strings in Python
...s in mylist)
These are very powerful, flexible, and concise. Every good python programmer should learn to wield them.
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R: rJava package install failing
... Nothing worked for me. I am trying to install "rJava" in the Red Hat Linux server where I am serving some R Shiny applications. I am getting the following ERROR: configuration failed for package ‘rJava’ * removing ‘/usr/lib64/R/library/rJava’. I have done the following steps in the pro...
What is the equivalent of MATLAB's repmat in NumPy
...the same).
Matlab:
>> repmat([1;1],[1,1,1])
ans =
1
1
Python:
In [46]: a = np.array([[1],[1]])
In [47]: np.tile(a, [1,1,1])
Out[47]:
array([[[1],
[1]]])
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Why is pow(a, d, n) so much faster than a**d % n?
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Depending on your Python version, this may only be true under certain conditions. IIRC, in 3.x and 2.7, you can only use the three-argument form with integral types (and non-negative power), and you will always get modular exponentiation with ...
Django TemplateDoesNotExist?
My local machine is running Python 2.5 and Nginx on Ubuntu 8.10, with Django builded from latest development trunk.
20 Answ...