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akrun

Rating
1527.10 (21,478th) 		Reputation
833,306 (14th)
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Title Δ
rename all columns dynamically with same name and numerical suffix -1.66
Multiply multiple columns in a data frame with specific values from... 0.00
Create new column based on regular expression match +0.47
R DataTable Convert Data To Mean and Quantiles 0.00
Can you mutate more than one column based on the value of another c... +0.45
How to get the sum of the product of selected column in a data frame? +0.48
R BootStrap Data Frame 0.00
How to create variable names & assign values dynamically in R? 0.00
Generate a new column counting the number of shared words between t... +2.06
Getting first and last day of each month in R 0.00
Removing parts of a string from data frame rows in R 0.00
replacing all NA with a 0 in data.table in R +0.50
Correctly apply lapply /apply to an xts object and apply lag.xts -... 0.00
Multiplying Columns by A Number in R using Tidy Approach 0.00
Function to create dichotomic var (0/1) using mutate and case_when 0.00
Function to Substitute Group-By Condition in R +0.49
Subsetting a df by sum of non-NA values in another column +0.50
Extract rows when value change in column with dplyr r -0.56
Cleaning a text with several quotation marks leaving just a pair of... -0.78
Using loops with mutate in R to sum columns with partially matching... +2.44
How to create a loop in R to calculate a value for each column? -0.45
How to sum the change that happens during a specific date range? -1.61
sum by condition in data.table in R -1.63
My dplyr code not working all of a sudden 0.00
Combining multilple vectors into one in r? +1.33
How to create a column based on values in the rows below the row in... +2.40
Trim factor labels for multiple variables at the same time 0.00
Usage of rename function with paste in a for loop in R +0.48
Row bind dataframes named as strings in a vector 0.00
In R, how to read an index vector? 0.00
Create json string for each row in data frame 0.00
# R subset only one or two characters BEFORE pattern separately? 0.00
R tidyeval passing a list containing multiple character vectors to... 0.00
Split and combination of dataframe columns in R 0.00
Format-specifier following a percent sign in R 0.00
Subsetting data frame by single words occuring in column name -0.04
Calculate the number of days since the last purchase per user ID in R 0.00
How to mine multiwords by taking into account their position in the... 0.00
How to move variables matched to column A in column B to another ro... +0.50
Standardizing dates in long format dataframe 0.00
why multiple columns are shown as one vector in R 0.00
Conditional statement for groups of rows of an R dataframe 0.00
How to insert blank row in specific position with dplyr in r +1.46
How to add a mean column based on user ID and session ID in R? -0.96
Is there a simple way to analyze the dataset within a datalist? 0.00
How to count the number of integers in every row? -1.00
How to filter on date during data manipulation of text file? -1.62
Plotting in ggplot using cumsum 0.00
join data.table after group by 0.00
R: Frequency count but every category in a separate column 0.00