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akrun

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1527.10 (21,478th) 		Reputation
833,306 (14th)
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Java converting a 2D array information to a sumarization pivotal +0.50
R: remove numbers of vector -1.78
Select values per specific occurrence from data frame in R +0.00
How to split R data.frame column based regular expression condition +0.86
Complicated R Function for picking max Values 0.00
R - List of duplicates with multiple condition +1.07
r mark different values for same user in row -0.49
Assign value in data.table via .SD +1.50
Average of multiple rows by name or row number in R +2.56
Subset a data set for only new individuals after a certain time (R) -0.00
pick up specific rows from duplicates on a dataframe with only sele... 0.00
Create a block column based on id and the value of another column i... +0.63
Import values from a matrix to another matrix 0.00
Mix vector of column names with mathematical statements in data.table -1.49
R: gsub remove \ +0.39
R: removing numbers at begin and end of a string +0.52
How can I generate column in R which has Pairwise of one column -0.24
how to use apply-like function on data frame? [please see details b... -0.69
Make a matrix with columns of higher order combinations of two or m... +0.02
R Chi-Squared Table Format -0.09
Read comma separated string to numeric and create dataframe 0.00
R Vectorized numbering of rows in a dataframe +0.51
R - Subset of matrix based on cell value of one column -0.00
How to convert a list of tables to a data frame in R -0.88
add replicate value until specific line 0.00
R: Replacing NA values by mean of hour with dplyr +2.50
R: remove columns and rows 0.00
Merge three different columns into a date in R +0.51
Repeat one column values by another column values in R data frame 0.00
Splitting string in r and putting them in new columns in new data f... 0.00
Finding the difference between lists in R: getting the values as op... 0.00
How to get the names of all variables that have more than two uniqu... +0.53
Sum Columns in Data Frame 0.00
Error message in R after by or split file processing? -0.46
How can I specify columns in R to be used in matches (without listi... 0.00
Comparing the difference in values between two data frames 0.00
How to make a matrix from a given vector by using for loop -2.55
check number of times consecutive value appear based on a certain c... 0.00
How can I negate the %in% operator (or return the complement of two... -0.30
How to replace even or odd colums in a matrix? 0.00
R: How to create a lag variable for each by group? -0.03
how can i add a column based on condition in R -0.84
R- Calculate a count of items over time using start and end dates -2.05
expand.grid() based on values in two variables in R -0.51
Automate Data Frame Element Division +0.00
adding elements with same name in a matrix -0.02
Create new column based on values in 2 other columns +2.52
R: Comma in string interfering with new column +0.49
R: how to total the number of NA in each col of data.frame +0.52
Inserting file names as column values in a data frame +0.00