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 ... 5 6 7 8 9 ... 16

Title	Δ
How to apply the same function over a series of columns with a spec...	-2.20
How to compute the area or number of pixels for selected region in R?	0.00
R: split text with multiple regex patterns and exceptions	0.00
Take plot range literally in R?	0.00
Conditional calculation based on data in other columns in R	+1.36
select rows that vary in only one column - R	0.00
Using apply and multi argument functions	+0.37
Using a parent environment to access child	-0.16
How to calculate # of unique names in each group	-0.87
How to unfold user and environment variable in R language?	0.00
Replacement for unique(rbind()) when using data.tables	0.00
Load a function from a specific package	0.00
Applying a function to multiple arrays/matrices in R	+1.02
How to remove special characters, spaces and trim in one string a c...	+2.31
Uniformly colorize perfectly flat surfaces (contiguous pixels) in g...	0.00
Use R to push local repo to github on Windows	-1.97
How do I pass a list of variable names separated by "+" i...	+1.83
Splitting a string into different columns	+0.55
How to find the base part of a variable name that ends in I, J, or IJ	+0.38
Detect if environment is global enviroment	+2.30
Why is [- subsetting (i.e. deletion) of columns not possible with n...	-0.96
Memory problems in R	+0.46
How to pairwise compare values referring to distinct elements in tw...	-0.28
Select random row for each unique value in one specific column od f...	-1.72
Using system with windows	+0.22
Forcing a 1e3 instead of 1000 format in ggplot R	+0.46
Error in aggregate function	-1.72
Comparing 2 data frames and writing the result to a 3rd	0.00
Access nested structure	+0.12
How to trim and replace a string	+0.54
Subset data to contain only columns whose names match a condition	0.00
how to combine raster layers from a stack into a data frame R	-0.27
In R producing matrix of vectors and search for the optimum	0.00
Subsets of data frame	+0.02
How to add a group id without looping?	0.00
Split a large dataframe into a list of data frames based on common...	0.00
Raster overlay from a matrix	-0.05
Transform 4 colunm matrix to a single 1 column matrix in R	+1.22
Convert 24h to AM/PM format	+2.30
using apply function with data.table, why this is so slow?	0.00
Huge amount of data graphical representation	-0.04
R: Assign Variable Names based on a matrix's columns	-0.13
No dimensions of non-empty numeric vector in R	-0.72
Fastest way to create this matrix in R	+2.32
Apply function to several variables with same name pattern	0.00
Vectorized solution to random sampling for each row in R	+0.76
In R how to convert a formatted local time to epoch?	0.00
How do you match each value of a vector with a key-value dictionary?	+1.66
Looping through Column names	-1.31
R - heatmap.2 log scale	0.00