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Recent questions in Programming Languages
+4
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1
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Python: Create a pivot table using pandas dataframe
asked
Nov 15, 2021
in
Programming Languages
by
pythonuser
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74.2k
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python
dataframe
pandas
pivot_table
+4
votes
1
answer
Python function to compute 2 to the power k for all elements in an array
asked
Nov 11, 2021
in
Programming Languages
by
kush
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40.5k
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power
python
array
numpy
+5
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1
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Python: sum of array elements containing NaN
asked
Nov 9, 2021
in
Programming Languages
by
praveen
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71.8k
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python
numpy
array
sum
nan
+5
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1
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Python: product of array elements containing NaN
asked
Nov 9, 2021
in
Programming Languages
by
praveen
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71.8k
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python
numpy
array
product
nan
+5
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1
answer
Python: how to compare elements of two arrays
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Nov 9, 2021
in
Programming Languages
by
pythonuser
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74.2k
points)
python
array
+5
votes
1
answer
R: how to change the line thickness in ggplot
asked
Nov 8, 2021
in
Programming Languages
by
praveen
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71.8k
points)
r
ggplot
line
thickness
+5
votes
1
answer
How to merge two data frames in R
asked
Nov 8, 2021
in
Programming Languages
by
kush
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40.5k
points)
r
dataframe
merge
+5
votes
1
answer
R : how to determine optimal number of bins for a given data to plot histogram
asked
Nov 5, 2021
in
Programming Languages
by
kush
(
40.5k
points)
r
bin
histogram
+5
votes
1
answer
How to return multiple values from a n R function
asked
Nov 5, 2021
in
Programming Languages
by
praveen
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71.8k
points)
r
function
return
+5
votes
1
answer
R: how to generate a given number of bins in histogram in R
asked
Nov 5, 2021
in
Programming Languages
by
praveen
(
71.8k
points)
r
histogram
bin
+5
votes
1
answer
R: Rounding up a number to the nearest power of 2
asked
Nov 5, 2021
in
Programming Languages
by
kush
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40.5k
points)
r
power
+5
votes
1
answer
R: cannot coerce class ‘structure("dgCMatrix", package = "Matrix")’ to a data.frame
asked
Oct 27, 2021
in
Programming Languages
by
praveen
(
71.8k
points)
r
dataframe
+5
votes
1
answer
R: how to insert an element at a given position in a vector
asked
Oct 27, 2021
in
Programming Languages
by
praveen
(
71.8k
points)
r
vector
insert
+5
votes
1
answer
How to remove column(s) from an R data frame
asked
Oct 27, 2021
in
Programming Languages
by
kush
(
40.5k
points)
r
dataframe
delete
remove
+5
votes
1
answer
How to remove header from a data frame in R
asked
Oct 27, 2021
in
Programming Languages
by
kush
(
40.5k
points)
dataframe
r
remove
header
delete
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