dataframe

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Is this a safe way to set values in a DataFrame? Why does this work?
user_805440
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2
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56
pandas dataframe numpy python
Splitting data.frame into matrices and multiplying the diagonal elements to produce a new column
user_145870410
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2
2
59
dataframe r
Initializing a column with missing values and filling in fields later
user_128493710
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2
3
47
julia dataframe
Compare character rows of a df matching NA to everything and create new column or df based on comparison
user_83905800
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3
3
132
rowwise purrr tidyverse dataframe r
How to drop duplicate data with different column names in pandas?
user_167428600
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6
2
1173
drop-duplicates pandas dataframe unique python
How to replace values based on dictionary within for loop? [python]
user_157815910
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2
1
138
dataframe key indexing dictionary python
Add a column based on the value of another column in a dataframe
user_151942300
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2
2
807
pandas dataframe python
PYTHON: Find and Replace SUBSTR from column names - lookup from CSV
user_72621560
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2
1
106
pandas dataframe python replace string
How to extract column_name String and data Vector from a one-column DataFrame in Julia?
user_134950490
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2
1
100
julia dataframe
Selecting rows based on condition in python pandas
user_169957500
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2
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678
pandas subset dataframe group-by python
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