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1575.13 (3,482nd) 		Reputation
32,295 (3,688th)
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Title Δ
Check length of matrix elements +0.40
Find all the matched list in lists of lists -1.12
Put result from lapply with different columns to one data frame +0.89
How to mutate columns whose column names differ by a suffix? -1.56
How to substitute negative values with a calculated value in an ent... +1.38
Extract first continuous sequence in vector -2.05
R: merge rows and fill empty positions with group_by and? -0.39
multiple ifelse statements and dplyr pipes, not recognizing 2nd obj... +1.67
Find first day of first group of six consecutive days per year and... -1.87
Expanding data frame with "mirror" observations +1.35
Matrix reconstruction with Rowsum, Colsum and pecentage calculation 0.00
How to assign a unique identifier to unique collections of data fra... -0.23
Merge vectors with different length into a matrix one after the other +0.07
How to separate one column to multiple column (complex column) +0.36
How to check if columns in dataframe are identical in R [produce ma... -0.05
Merge two table based on row name +0.51
How count common elements for every combination of rows in a matrix? -2.36
transform a matrix inserting zero row +0.48
retrieving number of observations with non missing values +0.75
arrange one below the other every 2 columns from data frame in R -0.12
Conditionally replace elements of a vector based on an index -1.11
Add variable to nested list -0.26
Replace column by another table -0.10
Filter matrix rows where row numbers have max difference between them -0.10
Programming: Extracting out strings (excluding white spaces) using... +0.82
Sum of every x rows in df R, ouput only in xth row. R +1.45
sum within groups when NA +0.38
How to update values in a dplyr pipe? -1.71
Fill NA values in a vector with last non-NA value plus the values i... -0.59
Remove consecutive duplicates from a vector, only if more than 5 co... -0.67
Split String to data frame +0.62
Count how many variables in a dataset have a value based on a condi... -1.14
Conditionally change values in a data frame to their column name +1.31
Time lag variable -0.64
Inserting rows into groups while joining +0.87
Fill dates and create new rows in dataframe +0.36
Alternative to for loop in R for adding data by matching two variab... +1.58
Applying unique() to each element in list -0.60
How to make the first occurrence of a number into NaN within a group +0.88
Statistics of multiple similarly named columns -0.34
How to find out the best combination of a given vector whose sum is... +0.42
Convert nested list to matrix -2.07
Select whole columns by a word in the first row +0.39
Subsetting if contains multiple variables in a certain order +1.71
How to remove unused rows and columns in a matrix +0.40
Apply FUN row-wise on data frame with integer and character variables +1.74
Appending to a column with conditions +1.40
sample unique pairs from two vectors +0.44
Identifying duplicates rows only with respect to some columns 0.00
Separate string into 3 columns: text, number, text +1.90