data-manipulation

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split the string in the rows to separate columns in R
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strsplit data-manipulation dataframe r string
Create a dummy variable indicating if an event occured the past 2 years
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75
longitudinal data-manipulation r
Finding all columns in data frame of a certain value by row
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227
data-manipulation row dataframe r
Create increment variable based on a change in two columns
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133
data-manipulation r
Count occurrences of value in multiple columns with duplicates
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167
data.table data-manipulation r
Retrieve list of Files Matching a Pattern Regardless of Case - R
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tidyverse data-manipulation r string
In R, search for several unique IDs from one dataset in another
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77
dplyr data-manipulation pipeline r
Python - Push forward weekend values to Monday
user_124408500
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weekend data-manipulation dataframe datetime python
Merging two DataFrames with date and other column
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pandas data-manipulation dataframe join python
Generating Random Numbers Based on Some Condition
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data-manipulation if-statement r
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