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Rating Stats for

jasbner

Rating
1525.92 (22,791st)
Reputation
2,026 (82,942nd)
Page: 1 2
Title Δ
How to insert values in next couple of rows based on the previous row -3.44
Get index from last previous non-NA value -2.77
fill the gap between dates in a data frame -3.63
Separate value in field by character, create multiple columns to th... 0.00
R, Recursively add text from one row to another by group +3.81
Select & replace unique identifier in selected rows in R 0.00
Operation along the same column given a logical condition +5.23
How to extract sentences that contains citation mark with R -3.56
How to concetenate several letters into one unique character string? +0.10
Using dplyr and mutate with separate conditions for each of multipl... -0.80
Generate sequence of numbers increasing after n rows by group in R... +3.69
Extraction of characters in a dataframe -3.94
Subtract from previous rows based on conditions 0.00
Use case_when function of dplyr with connection between two datasets 0.00
R - Detect end of observations in groups and remove redundant rows +3.51
Complex Data Frame calculations in R -2.41
R how to detect if a string contains an email address and extract t... -2.37
Trim nested lists within variable using `lapply` and `grepl` -0.35
Add counter for Matching ID based on value in another column in R -3.41
R - Create New Columns from Calculated Percentages With Sum of Data... +3.30
mutate week 1-12 to quarter 1 +3.71
Delete row if the previous row has same value/string (for each group) +3.93
str_count from one dataframe into another 0.00
create dummy time series with same time stamp on several days (R) +3.76
formatting multi-row data into single row in R 0.00
Convert data from long to wide R 0.00
Reshape data from long to wide with multiple measure columns using... +3.54
Replace value into a datatable based on if condition of a shiny wid... 0.00
Finding minimum value for each row from 2 matrix R -1.82
Display more than one ranges of datatable rows at the same time, in... 0.00
Aggregate only at specific rows with data.table -2.43
Specific Matching two dates in two data frames -4.47
Complete data frame with missing date ranges for multiple parameters +3.70
Use gsub in R to remove some rows based on some pattern 0.00
R data frame. Check and subtract with step +0.23
Split row with yearly value into rows with monthly values 0.00
Subset dataframe based on levels of a factor and create new variabl... 0.00
summarise_all by either mean or max depending on the value with dpl... -4.03
Calculate elapsed time between 2 datetime ("%Y-%m-%dT%H:%M:%OS... 0.00
Calculate the difference in start and end times of different steps... 0.00
How to generate date sequence between two dates in same column in R +3.73
R: dplyr::mutate using an expression consisting of combination of v... -1.36
merge repetitive specific record and keep some value of the removed... -2.20
Calculating the Herfindahl index across a list of data frames in R 0.00
Subtracting a specific row's value from other values in a dplyr... 0.00
Show / Hide selectinput in R shiny based on conditions 0.00
Creating proportion table NAs included +4.30
Replacing zero elements with small random number in data table usin... -0.35
Deleting multiple rows based on value in one row using dplyr 0.00
Create new rows with groupby columns for missing days 0.00