StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Simon O'Hanlon

Rating
1586.06 (2,563rd)

Reputation
47,115 (2,196th)

Page: 1 2 3 ... 16

Title	Δ
Recycle a vector of characters in negative and positive direction	-0.59
How to apply a function to each entry of a matrix in R	-1.15
write.fwf column names don't line up with values	0.00
R - countif to a new column	+0.38
List out combinations	+1.87
Counting occurrences without modifying the original order	+0.52
R: Faster way of computing large distance matrix	0.00
Match columns between two different data.frames using three differe...	-0.30
how to efficiently match two data tables in R	+0.37
R apply advanced function on rownames	-2.52
Is there a dplyr or data.table equivalent to plyr::join_all? Joinin...	-1.18
Manipulating variables in R	-0.63
How can I avoid having 10 nested loops in R?	-0.67
copy a list of data.tables	0.00
Improving performance of appending rows to a data.table	+0.35
What is the meaning of this error "Error in if (any(B < 1))...	0.00
R data frame subsetting concepts	0.00
Using a vector in within() with a replacement function in R (also m...	0.00
Making A Data Frame Using Entries That Meet A Variety Of Conditions	0.00
R data.table, accessing a matrix inside an assignment function	0.00
Why is c(1:10)[NA] the same as rep(10,NA)?	0.00
How to find the min of the previous n values for every element of a...	+0.70
How to extract specific values from a DEM (digital elevation model)?	+0.38
Passing arrays to qsub script	0.00
Drop last 5 columns from a dataframe without knowing specific number	-1.77
list all permutations of k numbers, taken from 0:k, that sums to k	0.00
Maximum number of objects in r workspace	0.00
R vectorization - subtracting vectors	0.00
count unique values for each column per ID in R	+1.38
Create a list of named lists from three vectors in R	-0.32
Less or equal for floats in R	0.00
Burns' R-Inferno p98 Puzzle?	0.00
Which is faster for list-element extraction, [[ or $?	-0.78
Listing named dataframes	+1.37
Finding the maximum absolute value whilst preserving + or - symbol	0.00
Intersect all possible combinations of list elements	+0.57
how to delete one max and one min values from a vector?	+0.34
How to know a dimension of matrix or vector in R?	+0.38
Cross join in data.table within a function	0.00
Why would R use the "L" suffix to denote an integer?	0.00
Large Matrices in R: long vectors not supported yet	0.00
Select each nth matrix from each array in a list of arrays	+0.94
Conditional calculating the numbers of values in column with R	+0.38
lapply 2 functions in one command	0.00
Adding a line with rbind changes the nature of columns in data.tabl...	0.00
Multiple colors in a facet STRIP background	-2.16
How to add data to a vector in a apply function?	0.00
How to shift each row of a matrix in R	-1.46
Make table using mean of a column in R	+0.37
Split a string vector with ' [ ] ' in R	+1.48