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akrun

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1527.10 (21,478th) 		Reputation
833,306 (14th)
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Title Δ
a maximum value per rowname(1, 2, or A, B..) per multiple columns i... -0.81
Partitioning a List of Vectors into pairs of subsequent Vectors +1.19
How to speed up missing search process in a R data.table -2.03
Allow grouping with NA in aggregate function -2.59
Applying a function to each quantile of an R dataframe -2.44
How can I generate all the possible combinations of a vector +1.58
R Program Vector, record Column Percent 0.00
Rbind in variable row size not giving NA's 0.00
Correlate by levels of a variable in R -2.17
Find and Replace values in R 0.00
R -- frequencies within a variable for repeating values 0.00
Subtract time in r, forcing unit of results to minutes 0.00
Find multiple consecutive empty lines -0.58
Remove quotes to use result as dataset name 0.00
Aggregate Function in R within FOR loop +0.30
How to slice certain rows of a data frame and make them in to colum... 0.00
Aggregating data in R -0.19
Countif function in R 0.00
Keep the second occurrence in a column in R -0.48
Skip some lines with fread 0.00
Syntax for reading csv file and changing to character 0.00
Function for all rows in a data frame R +1.38
Convert rows to one based on a common name -0.46
Subset rows based on a specific threshold value +1.33
R - loop and break after value found for each Rows -0.52
Make a frequency data frame from a list while maintaining rows in R +0.34
How to create a panel based on a long list of table in r -2.81
computing means in time series data from non-zero entries +0.56
Replace/Modify values in logical vector (Pattern Matching) -0.45
recursive program in r 0.00
Apply a function to all column pairs of two matrices in R 0.00
how to show the variable name while aggregate in R +1.71
Serial Subsetting in R 0.00
How to calculate the percentage of a column in R data.frame? +0.29
How to apply a function to the entire table in a dplyr chain -2.64
if else statement in data.table package +0.27
How to bind table into columns 0.00
cbind factor vector with level names 0.00
How can I replace TRUE and FALSE values with 1 and 0 when exporting... +1.04
R, issue with sqldf: cannot make condition on date +0.29
Grouping key/value columns into single rows 0.00
How to get the min of a list with multiple dimensions? 0.00
Subtracting Columns in R 0.00
Matrix Transformation in R - from aggregate output to outer-like ma... 0.00
How to grep two words in string data? +2.14
Error with durations created from a data.table using lubridate &... 0.00
R passing data.table parameters through function calls +1.65
What is the plain R equivalent of an aggregation sqldf query? 0.00
Trying to output a list of lists from a loop in r -0.51
using sparse matrix in R error 0.00