data-manipulation

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Appending column values into new cell in the same row in Pandas dataframe
user_130142830
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5
4
589
pandas data-manipulation python
Grouping to form more than one comma-separated columns in data.table
user_128506130
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2
2
207
data.table data-manipulation r
R dplyr - Rearrange columns by pattern of names
user_130899090
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5
1
1028
dplyr tidyverse reshape data-manipulation r
How to manipulate paired dataset in R?
user_79887670
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2
2
39
data-manipulation r
to see all the names of the dataframe in R
user_92092030
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3
3
523
data-manipulation r
how to assign half of the vector in r
user_92092030
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2
1
128
data-manipulation r
Assign the half of the vector in R
user_92092030
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2
2
312
data-manipulation r
Remove duplicate elements in a row from a data frame in R
user_37512630
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3
3
64
data-manipulation dataframe duplicates r
Using dplyr, how should I create a column of strings repeating a character based on the value of another column?
user_5759520
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5
2
172
dplyr data-manipulation r
How to filter a Pandas dataframe by timestamp functon using .query()
user_87310210
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4
3
1950
pandas data-manipulation datetime python
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