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Generate a heatmap in MatPlotLib using a scatter data set
...his output to a PNG/PDF file instead of only displaying in an interactive IPython session? I'm trying to get this as some sort of normal axes instance, where I can add a title, axis labels, etc. and then do the normal savefig() like I would do for any other typical matplotlib plot.
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pandas DataFrame: replace nan values with average of columns
...w why, but df.fillna(df.mean()) didnt work, only your version with apply. Python 3
– Rocketq
Dec 25 '17 at 11:22
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How to throw a C++ exception
...sue:
In function ‘void illustrateDerivedExceptionCatch()’:
item12Linux.cpp:48:2: warning: exception of type ‘MyException’ will be caught
catch(const MyException& e)
^~~~~
item12Linux.cpp:43:2: warning: by earlier handler for ‘std::exception’
catch (const exc...
How do I add multiple arguments to my custom template filter in a django template?
...t possible according to this section of the docs:
Custom filters are just Python functions that take one or two arguments:
The value of the variable (input) --
not necessarily a string.
The value of the argument -- this can have a
default value, or be left out altogether.
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Difference between author and committer in Git?
...t-patch + git apply can generate author != committer
In projects like the Linux kernel where patches are:
generated by git format-patch
sent by email, either by copy pasting, or more commonly with git send-email
applied by another person with either git apply or git am: How to use git am to apply...
How to auto-remove trailing whitespace in Eclipse?
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Good for Java; good for C/C++ too; but not for Python in PyDev.
– Craig McQueen
Nov 24 '09 at 5:37
14
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Finding all possible combinations of numbers to reach a given sum
...e sums filtering out those that reach the target. Here is the algorithm in Python:
def subset_sum(numbers, target, partial=[]):
s = sum(partial)
# check if the partial sum is equals to target
if s == target:
print "sum(%s)=%s" % (partial, target)
if s >= target:
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How to get rid of punctuation using NLTK tokenizer?
... not really need NLTK to remove punctuation. You can remove it with simple python. For strings:
import string
s = '... some string with punctuation ...'
s = s.translate(None, string.punctuation)
Or for unicode:
import string
translate_table = dict((ord(char), None) for char in string.punctuation...
Search for executable files using find command
...commends -executable, IF GNU find is available.
GNU find comes with most Linux distros
By contrast, BSD-based platforms, including macOS, come with BSD find, which is less powerful.
As the scenario demands, -executable matches only files the current user can execute (there are edge cases.[1]).
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What is the purpose of the : (colon) GNU Bash builtin?
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@zagpoint Is this where Python gets its use of docstrings as multiline comments from?
– Sapphire_Brick
Jun 18 at 0:51
add a ...