StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Ronak Shah

Rating
1624.06 (999th) 		Reputation
80,694 (1,021st)
Page: 1 ... 218 219 220 221 222 ... 233
Title Δ
Sum similar columns 0.00
Compare each value of a list to a another list -0.35
how can I find same pattern among strings? 0.00
populate some of the rows in a data frame using the other column +1.31
Is there a way to write a one line command that randomly samples co... 0.00
How to Display or Print Contents of Environment in R +1.62
Indexing by column name to the end of the dataframe - R +0.98
Retain only Decimal numbers in the data frame -0.29
Adding a space at the end of each element in a data frame? -1.18
Converting Monthly Data to Daily in R -0.49
Select only rows where the last date is present 0.00
map_int() to vectorize user defined function -2.22
Match vectors in sequence -1.10
How to extract integers within curly braces in R? +1.08
How to extract integers within curly braces in R? -0.08
Split dataframe by row at first instance +1.45
counting the larger value +1.80
Count unique string patterns in a row -1.96
Turn dataframe of dates into time difference symm matrix in R 0.00
How to use dplyr to calculate a weighted mean of two grouped variab... 0.00
R - prime factorization -2.56
Extract the last two strings of words separated by the last comma -0.35
Remove single value from vector leaving other occurrences of the sa... +0.42
Applying a function that takes columns and rows of matrices as inpu... -0.38
Summing up combinations of column values 0.00
Get dataframe rows matching conditions with uneven rows length +0.93
Using rle to eliminate first and last sequences +2.00
R - difference between 2 sets in data frame +1.16
Number of elements to reach a cumulative sum +0.40
Create multiple columns based on leads or lags of other time series... +2.08
Subsetting by counts +1.59
Empty a data.frame (keep colnames/headers only) +2.62
dplyr - ifelse within mutate using list -0.09
Getting random values between two column values in R 0.00
How to convert a data frame / tibble into named list of vectors 0.00
Change specific columns in list of data frames - R -1.02
Creating a new data.frame variable using sample(), with maximum sam... +0.41
Create a vector appending subsets of another vector in r -0.89
indexes of values that do not match between 2 vectors +2.33
Randomly drop rows of subgroup on two conditions (crosstabulation) -1.31
Find the first positive number in a matrix +1.66
How to calculate length of vector within a list column (nested) +0.41
Check differences of various DATE inside one variables R +0.38
Create sequence based on a condition 0.00
How can I write a function that is iterable? -1.00
Calculate a new median for each row by id -0.08
R: Add column to data frame with values in an indexed vector, inclu... -0.60
Are there ways to randomly sample among ties in the R function whic... +0.11
grouping calculation, with several unique constraints -1.88
R - meet the condition then continue loop, otherwise repeat 0.00