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akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
Page: 1 ... 81 82 83 84 85 ... 562
Title Δ
For each row, replace values from specific columns (defined by anot... -1.12
How to add a sequence of numbers around each value in a vector -1.40
Create date range based on sparse variable by group in R -1.41
as.matrix on named list returning matrix with typeof "list" 0.00
Only summarise some levels of a group [dplyr] +2.03
How to produce summary table? 0.00
Group by and find means of all numeric varables 0.00
How to select rows with a certain value in r? +1.53
error with double dot `..`in R data.table 0.00
Combining rollapply() and weighted.mean() in a data.table apply() f... 0.00
How to autofill a string according to a last occurrence 0.00
R: Merge data conditional on cells 0.00
tidyverse: Comparing each row of a data.frame with a single row fro... -0.01
Get common elements (from the same row) between to columns of comma... -0.29
Iterate through rows in dataframe and apply function +2.63
How to average the same cells over many lists of matrices in R -1.47
The fastest way to subset selected columns from a dataset with R +2.39
Applying multiple functions to a dataframe in R 0.00
split a data frame by group and stack horizontally 0.00
Generating a rolling tally based on criterion (R) -0.49
tidyr::pivot_longer() for multiple matching sets of names/values 0.00
Extract all text between two delimiters when both delimiters appear... +1.51
R mutate a dataframe based on max in a column using dplyr 0.00
Expand a dataframe n times and add a column numbering replicates 1... 0.00
Join dataframes in dplyr by characters -1.53
Can I divide each column of dataframe using corresponding values fr... -1.25
Replacing string in multiple dataframes with lapply -1.36
Subset row in df after the first row containing a specific value -0.95
Find duplicate in data frame and change identified value +0.02
pmax / pmin for a range of columns -0.18
How to match nothing 0.00
How to use tidyr in R to separate a string column into multiple oth... 0.00
How to replace column names that include specific string r 0.00
In R filter rows of one table based off of matches to another table... +0.62
R Studio - Dataframe with names and years, how to add columns for a... +2.66
In R, how to group data by multiple columns in the descending order... +1.42
How to check presence of vowel in a string? And return 1 or 0? 0.00
Extracting Gene Games RNAseq DataSet in R 0.00
Is it possible to use column names with spaces using prefix i for d... -1.35
How to split the data 1 1 2 2 3 3 to 1 2 3 1 2 3 in R? +0.35
Splitting a column into date/time in tidyverse -1.31
R: How can I group character strings by date? +0.81
R Check If Values Exist in Groups +0.82
Unlist a list with more than one values in a row -1.88
Pulling value using column position within dataframe in R -0.70
Select last two columns in R and form a new column by dividng the l... -2.01
R data.table select if any row contain string -0.69
How create new column an add column names by selected row in r -0.18
How do I repeat a string in a data.frame column n times +0.13
Parsing String - Extract Numeric Characters At End -1.45