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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 7 ... 40

Title	Δ
R: replace_na(df$col, '') returns 'no applicable method...	-0.75
Alternative for `rep(x, each=n)` when `n` is a vector	0.00
R count values in column where another column is unique	+0.57
How to convert lapply output to a single matrix in R	+1.05
Unique values by date	-1.10
Add value from one data frame into another data frame in R	-0.50
How do I count the number of matches that have the same position be...	0.00
Is there a way to pull lists of values from lists of objects in R?	0.00
Create list of lists where some values are fixed and one varies	-3.00
A more efficent way to calculate a boolean column	-2.84
Deleting objects from environment in R	+0.25
Returning Column Name from Matrix based on value in R	-3.16
Table scraped from a web page is read as a single character vector:...	-1.23
For each node, calculate number of child nodes using XML package in R	+0.61
Subsetting vector: how to programatically pass negative index safely?	+0.81
R recode replace all non maching value to NA, is there any way to e...	-1.13
Using R to fit y ~ exp(-x^a)	0.00
Remove environment message in R markdown	0.00
Finding the closest index to a value in R	-2.16
How to construct JSON in R	0.00
Counting the number of "0" in this factor	-0.63
Copy N/A to another column and convert other rows to numeric in R	-0.72
Round from milliseconds to minutes	+0.82
compare two integer column values in R and fill a new column	-1.70
Apply tidyr::separate over multiple columns	0.00
strpslit a character array and convert to dataframe simultaneously	0.00
How to use a positional vector to create a binary string?	0.00
How can I exclude zeros when finding a frequency and seperate into...	+0.24
Is there a way to use the magrittr pipe operator %>% to get mult...	0.00
Filtering identical elements with different values in columns	-0.52
R dcast fill with a sample number	-1.17
R: %in% Operator with Wildcard/REGEX	+0.86
named Element-wise operations in R	0.00
how to apply duplicated function to the columns of a data frame	0.00
Grouping and Totaling Data in R Based on Two Groups	+0.91
Flatten list column in R	+0.24
Remove the first N rows from each factor level in an r data.frame	-0.10
Alternative to for() function when it comes to saving variables?	0.00
Install R in ubuntu	0.00
Replicate alternating vector values	+1.06
Calculating the % of Zero-Return days using R	+0.23
Conditional Value Assignment in R	-1.96
Preserving missing fields when row-wise binding elements of a list...	-2.16
Replacement of a negative value in df for the same value divided by...	+0.96
What is the most efficient way to replace values in a data.table us...	-0.38
Generate a random matrix in R with m columns and n rows where rows...	+0.24
How to maintain time zone with POSIX DateTime and avoid NAs introdu...	0.00
How can strsplit be applied to create a list without blank " &...	-2.09
Subset specific row and last row from data frame	-0.83
Combine several data.frames into one (keep every rownames)	+0.96