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Rating Stats for

Rich Scriven

Rating
1662.72 (394th)

Reputation
79,691 (1,043rd)

Page: 1 ... 16 17 18 19 20 ... 40

Title	Δ
Is is possible to create two data frames in a single work flow with...	+0.15
longest common substring in R finding non-contiguous matches betwee...	+1.11
Finding the number of different values in 2 vectors (R)	-2.37
Check existence of file in archive (zip)	0.00
R: find vector in list of vectors	+1.66
R-splitting a data frame of factors with NA's	-0.56
Global variable in a package - which approach is more recommended?	+0.33
Current status of colClasses argument in function ff:read.csv.ffdf...	0.00
Get the numeric characters from alphanumeric string in R?	+0.38
Passing column name as parameter to function in R language (dplyr)	0.00
Best way to change class of column of data frame in R	+0.38
Regular expression to extract inner text	+0.85
Removing duplicate rows based on column while keeping the highest v...	+0.39
Binding a list variable into a new data frame	0.00
Filter each column of a data.frame based on a specific value	+0.80
R - need to add a flag where code identifies a missing value in a c...	+0.05
Subset dataframe such that all values in each row are less than a c...	0.00
R: Data frame names with escape characters	0.00
Subsetting, dat[13:24,2] does not return what I expected in this case	+0.45
Formatting large currency or dollar values to millions/billions	+1.51
Add data frame and extra rows to csv	+0.38
r- lapply over a list	0.00
Count the number of Occurences of duplicates R Code	-0.24
Making vector from frequency values in a table in R	0.00
How to exclude only the Data Frames from the Global Environment in R	0.00
how do you extract some data from html format file in R	0.00
constraining on classes of column in data frame in R	0.00
R count number of specific string in data frame	+0.37
Name masking in R function - Advanced R by Hadley	0.00
How do you convert bunch of columns to numeric in R	+0.41
Generate rows between two dates into a data frame in R	+1.00
How do I display a message to user at the end of a function's r...	-0.09
Summing by groups of rows in R	+0.85
Reordering column in R dataframe	0.00
Dynamic Variables in R	+0.39
R: calculate the row mean in a matrix	0.00
match() versus %in% operator	0.00
How to remove rows in R with 0 and get averages of remaining rows	0.00
use %>% with replacement functions like colnames() <-	+2.05
extract strings starting with specific digits	0.00
data.table weird behaviour when used in a function	0.00
Get percentage in a dataframe with ddply function	0.00
extracting variables in R using frequencies	+1.77
how do you apply a fucntion to only numeric fields in data frame in...	+0.38
Splitting one Column to Multiple R and Giving logical value if true	-1.98
dplyr & r: Anonymous functions myst be parenthesized	0.00
substitute word separators with space	+2.04
Retrieving sentence score based on values of words in a dictionary	+1.84
R: subset/group data frame with a max value?	+0.02
Collapsing rows where some are all NA, others are disjoint with som...	+0.57