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Rename Pandas DataFrame Index
...t with df.rename() only the column name is renamed. Bug? I'm on version 0.12.0
9 Answers
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What's the bad magic number error?
... stack trace when the import fails?
As an aside, the first word of all my 2.5.1(r251:54863) pyc files is 62131, 2.6.1(r261:67517) is 62161. The list of all magic numbers can be found in Python/import.c, reproduced here for completeness (current as at the time the answer was posted, it may have chan...
Python and pip, list all versions of a package that's available?
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(update: As of March 2020, many people have reported that yolk, installed via pip install yolk3k, only returns latest version. Chris's answer seems to have the most upvotes and worked for me)
The script at pastebin does work. However it's not v...
How can I get the intersection, union, and subset of arrays in Ruby?
...union
def |(other)
@set | other.set
end
end
x = MultiSet.new([1,1,2,2,3,4,5,6])
y = MultiSet.new([1,3,5,6])
p x - y # [2,2,4]
p x & y # [1,3,5,6]
p x | y # [1,2,3,4,5,6]
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How do you detect where two line segments intersect? [closed]
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27 Answers
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How to count certain elements in array?
...ar count = 0;
for(var i = 0; i < array.length; ++i){
if(array[i] == 2)
count++;
}
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Need a simple explanation of the inject method
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209
You can think of the first block argument as an accumulator: the result of each run of the blo...
Could not locate Gemfile
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answered Jul 25 '10 at 16:40
JoniJoni
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Remap values in pandas column with a dict
I have a dictionary which looks like this: di = {1: "A", 2: "B"}
10 Answers
10
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