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Rating Stats for

Rich Scriven

Rating
1662.72 (394th)

Reputation
79,691 (1,043rd)

Page: 1 2 3 4 5 6 ... 40

Title	Δ
How to use mapply() to extract a certain column of a certain data f...	-1.13
counting number of same values and printing them in R	+0.30
Call col name with min value (NA included)	-0.20
How to transform a data frame to a row?	+0.90
Repeat data.frame N times with adding column	+0.27
How to append group row into dataframe	+0.64
R get all categories in column	+0.06
arithmetic in r error: longer object length is not a multiple of sh...	0.00
Extract specific words from a text file?	+0.86
Split vector separated by n zeros into different group	+0.79
r compare column types between two dataframes	+0.29
R: Adding an empty vector to a list	0.00
How to capture the result of a while loop into a data frame	-0.23
How can I create this special sequence?	+1.40
~ (tilde) not working in R	0.00
Why does ".." work to pass column names in a character ve...	0.00
R how to change dafaframe column name by using listname	0.00
Slice a vector in chaining operation in dplyr	-0.50
Plyr changing class from numeric to character	0.00
Retrieve number of factor levels from columns within a function in R	0.00
How do I find the position of a (fuzzy) match within a string?	+0.25
R enum-alike argument with match.arg: How to choose a non-first ele...	+0.24
Replace a factor column by its counts	+0.68
Removing specific integers from columns in a dataframe using R	+0.13
Lazy eval, dplyr "filter" and NAs	+1.34
R: Extract columns from list of data.frames in a tibble	-0.56
Center text in a fixed-width string by adding leading and trailing...	0.00
pasting a mixed list and keep quotes on strings	+0.26
How to match a substring at the end of a string in R?	+0.12
How to extract specific elements from XML node	+1.34
Can we move up the `rug()` and place it at a fixed point in an R pl...	0.00
Extract names and covert to email addresses in R	-1.43
Substitute word with same word without initial @ in R	+0.28
Adding count to a vector while looping through dataframe	+0.26
Sorting based on % symbol within a single cell - R	0.00
Count the number of duplicated values	+0.26
Making informative `stopifnot()` errors using NSE in R	+1.09
r - combine 2 columns into 1 with special order	-3.09
Call names of a vector or list	0.00
Is it possible to list all the global options that can be set for a...	-0.76
How to count number of spaces just after the date information?	+0.54
Change column values based on factors of other columns	0.00
Replace empty element in a list using sapply	-0.24
Finding groups of nonzero elements using R	-0.21
Trouble using attach() in R	0.00
Substitute formal arguments in a function factory r	+1.55
Better way to shuffle elements of a string in R	+0.14
Get the longest item from each element of the list	0.00
Determine if Value in Final Column exists in respective rows	+0.26
How to extract a date just before specific string in unstructured d...	0.00