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Rating Stats for

Karthik S

Rating
1497.27 (3,970,767th) 		Reputation
1,533 (106,965th)
Page: 1 2 3 4 ... 9
Title Δ
Keep rows with same column characters as other df in dplyr -0.07
remove second exact observation in dataframe +1.92
Remove NA from list of list and preserve structure in R +2.14
add new column in R based on condition from another column +0.33
R: expand sequence of binary values from two columns -0.44
R: Struggling to use regular expression to alter objects within a v... +2.13
Compare any value column A with any value in column B +2.42
Split multiple strings in multiple columns in a matrix in R -0.26
R code to separate co-ordinates in a sinle column into two columns... 0.00
Remove strings from columns with only two strings in R -0.85
How to create a new column, matching values with headers from a dif... +0.54
R: Merge rows by names in one column adding 1 whenever is present -1.60
Changing values in column based on values in previous row in R 0.00
Matching two date fields using dplyr 0.00
How to perform a percentage increase on a column when surpassing a... +2.44
Using row number to create a 0/1 column in R -0.55
Deleting rows according to the absence of a word in factor in R dat... 0.00
How to allocate tickets +2.31
how to remove multiple col values base on a list -0.12
reverse the name string from extracting mail +2.09
How to recode values to na in entire dataframe for only numeric val... +1.29
How to get values for X when it gets values between y and z? -0.46
Update multiple NA columns to 0 -0.59
Replacing missing values in a specific column with different values... 0.00
How do I apply a formula for each group within a row in R? 0.00
R lookup function and merge -0.48
How to select rows based on the Max Value grouping by a column in R? +1.17
Remove multiple spaces but leave single space in R -1.33
Aggregating and summing rows in a dataframe 0.00
Fill with ones below the first match with a number for each id +2.44
get rows of where the column has either one or both of the strings... +1.21
Efficient way to filter only first rows where condition is met? +0.13
How to calculate the sum of specific columns in R and make the resu... +0.03
How to switch these columns and rows in R data frame? -0.67
check if name is same with name in email -1.47
How to calculate conditional average in data frame in R? +0.53
R unify data that have partial redundancy +1.12
Combine dfs by common column importing selected columns in R 0.00
How do I create dummy variables in a dataframe from a vector of cha... 0.00
Renaming duplicated rows +0.88
R data.table remove rows conditionally among groups +0.85
Create panel data from merged dataset 0.00
Groupby and grep value in order to fil one column in dplyr -1.47
Repeat a row for each instance in a list 0.00
Removing a repeated value in a row +0.26
the column name of the largest number in each row of a data.frame -0.45
how to subtract a part of a string into a new variable in my datafr... +0.38
Merging two data sets based on Site and then nearest Time in R 0.00
Removing the white space at the start of each variable IN A LIST -0.70
Add new column with values depending on other columns 0.00