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Rating Stats for

Tommy

Rating
1551.73 (7,436th)
Reputation
32,425 (3,665th)
Page: 1 2 3 ... 6
Title Δ
reason for faster matrix allocation in R -1.94
Garbage collection com object in R 0.00
Identifying if only the diagonal is non-zero -0.56
Return a List of Counted, Unique Items +0.41
compress vector in (inverse of rep) 0.00
Building a list of functions that return strings -0.31
named parameters with same name +1.71
random number inside for loop 0.00
R query on '$'() +1.72
I am trying to change the working directory within a loop based on... +1.74
Why can't I test which.max() against 0 -1.80
Function, Vectors, and Loops in R 0.00
`levels<-`( What sorcery is this? +0.18
Converting a character to a numeric value in R +1.32
R checking a parameter is defined +0.33
Use outer instead of expand.grid -0.16
Put string version of operator in between its operands 0.00
How to use the switch statement in R functions? +1.48
use object name in a loop +1.48
How to create these type of vectors in R and how to do operations s... 0.00
Why this is so slow? (loop in a DF row vs. a standalone vector) +0.51
problems installing packages on server after update to 2.15 0.00
Getting column name which holds a max value within a row of a matri... 0.00
capture strings that cannot be converted to date in R -0.38
R Searching for elements and their index in an array +0.41
R: Sample a vector with replacement multiple times +0.00
R help: determine interval, binning a number 0.00
R, get key from key value (hash) 0.00
I have defined a vector according to a certain rule. How do I defin... +1.80
How to pass the right-hand side of a formula to another formula? +0.51
Converting R code to C code 0.00
Subsetting matrices +0.98
How to untrace multiple functions 0.00
How to draw random numbers in a circle and a square? -0.30
How to check if each element in a vector is integer or not in R? +1.05
R mapping equivalent? +1.58
Combining vectors with analogous names +0.78
Replace unwanted values of factor level with NA 0.00
R code execution using : system time() -0.56
Losing Class information when I use apply in R 0.00
do.call in combination with "::" +1.24
Transform variable into a %H:%M time format in R +0.45
maximum size of a matrix in R +1.80
R: copy/move one environment to another +2.06
Access lapply index names inside FUN +1.78
Having troubles with ave function in R +1.52
R - Vectorize a JSON call 0.00
Increase performance/speed -0.29
Either/Or-Arguments in R functions -0.16
Create a matrix from a function and two numeric data frames -1.93