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Rating Stats for

Rich Scriven

Rating
1662.72 (394th)

Reputation
79,691 (1,043rd)

Page: 1 ... 13 14 15 16 17 ... 40

Title	Δ
R regex using a vector and two column dataframe	0.00
Extract numeric value out of string and multiply its value using ch...	0.00
what is the purpose of 'NULL' in processing loops?	+1.06
getting the row name of which.max when doing summarise in ddply	0.00
Simultaneously subsetting and operating on a specific column of a d...	+1.13
convert only some factors into a different factor	+1.54
adding two vales to one cell of a matrix in R	0.00
Replace characters in string R	0.00
Why is some package not installable?	0.00
Why does sapply() return a list with attributes when used on charac...	0.00
Performance scaling on very large character matrix loop	-0.47
R_List from a selected rows of matrix	+1.28
Parsing date in Mon, DD, YYYY format using RegEx in R	+1.23
Excluding rows from a data.table based on sort order	+0.34
Building a data.frame in a sapply loop	-0.25
lapply returns series of vectors and not a single one	+0.35
R creating new column without for loop	+0.33
R count how often words from a list appear in a sentence	+0.30
Using replicate for user define fuction containing mapply and list...	+1.16
Remove a line in character vector in R	0.00
"Select" argument in R's data.table::fread	+1.22
Change numbers of a vector based on "group" size	+0.67
Dose exists() in r help find a factor	0.00
R: set duplicate 'row.names' to a numeric data frame	0.00
How to tabulate data after using the diff function?	0.00
using gsub with a column on a dataframe	0.00
Aggregate linear regression	-1.00
r get mean of n columns by row	+0.33
Code unique observations based on condition	+1.37
Filter data.table by quantity of group	-0.16
How to aggregate data frame and keep missing values	+2.31
extract the first part of each string in a data frame in r	-0.74
How to organize rows of a data.frame in R	+1.19
Matching 2 almost same dataframes to be equal	+1.06
How to find repetitive elements(substring) in a string in R	+1.40
Speed decrease in subsetting `data.table` when adding a bracket	0.00
To find the maximum value within the matrix in R	0.00
How to add unequal length named vectors in R	+1.86
anonymous function paste function in R	-0.15
How do I sum the values of columns in several tables if tables have...	0.00
R how to make my package available online	+2.09
Memory usage keep growing until crash	0.00
How can I read .dat file separating "::" in R	0.00
convert character into var name for subset	0.00
R: is.na() does not pick up NA value	-0.67
How Do I find the positions of a vector in R comparing with other v...	+1.30
Taking Mixed-Length List to data.frame with correct headers	+2.08
How to pull a specific value from a matrix in R?	0.00
How can I split a character string into column vectors with a 1/0 v...	+0.01
Simple function counting values from a list within certain range	0.00