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akrun

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1527.10 (21,478th) 		Reputation
833,306 (14th)
Page: 1 ... 181 182 183 184 185 ... 562
Title Δ
R Data.Table - APPLY/SHIFT processing by ROW (Retain or Dynamic Shi... 0.00
How do I use parse a string with wildcards? +1.51
R function for count number while deleting the duplicates -0.65
How to convert specific date format to POSXct +2.26
how I can add 1 to a values of a column whit respect of 2 columns? 0.00
Using if logic with match 0.00
Transform data to data.frame with the pipe operator 0.00
Use case_when and startsWith to selectively mutate by row +0.49
Deleting duplicated rows based on condition (position) -1.12
How to replace a single value in a list of data frames -0.50
Remove rows if they have two labels -1.13
Assign a dataframe column a value, based on multiple conditions 0.00
Selecting elements of a named vector using dplyr/tidyr 0.00
Using multiple if else when plotting a scatterplot defined by color +2.05
Create a new column in R dataframe with row sum +1.75
How to select from data frame using column order stored in another... +2.25
Extracting columns from Data Frame based on a "formula" -0.46
transform one data format to another with created additional variab... -1.72
R: Can we Sum an vector with condition? -1.77
conditionally transpose select rows using tidyverse +0.47
Making a formula using paste +2.30
Removing all characters after the first 10 characters in a vector (R) -1.80
Using R Package dplyr 0.00
How do I remove elements from each row of an array? 0.00
Filtering based on matching string patters +2.31
Is there a way in R function to iterate over each row with a cell v... 0.00
How to add mean of a variable per group to a column in an elegant w... 0.00
Extract letter by letter of a word in R 0.00
Aggregate and adding new column +2.42
R : How to add values of 2 separate columns if the a third column h... 0.00
R - dplyr. Functions with variable similar to dataframe columns 0.00
Create new variable by multiple conditions via mutate case_when 0.00
Identify only non duplicated rows 0.00
Copy value from row, based on match of another row +2.25
Keep values from a list based on the first timestamp record +0.04
R : Finding the nth duplicated item -1.68
How to delete duplicated columns in a tibble in the tidyverse -1.10
how can I create a list combining elements from tibble? 0.00
Adding characters/letters to value based on condition in a data frame +1.16
Getting R to assume/guess names of list elements 0.00
How to apply "mutate" to each element of the column when... -0.73
I want to make a new column where its first and last row with respe... -1.75
Ranking numerical values by row in data frame in R base 0.00
pivot_longer with multiple classes causes error ("No common ty... 0.00
Adding the maximum value based on a condition in R +1.10
alternative to `lapply` when applying function across columns 0.00
Mutating column given a condition 0.00
How to transform a data matrix to a data frame with respect to coor... -0.03
Using mutate in dplyr with conditions -0.27
how to add value of different column with respect of a column -1.75