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Rating Stats for

Ronak Shah

Rating
1624.06 (999th)

Reputation
80,694 (1,021st)

Page: 1 ... 43 44 45 46 47 ... 233

Title	Δ
Combine vectors in R using vectorization where values only sum if t...	0.00
Regex in r to add space after period (if not present)	0.00
Fuzzy Left Join exact + partial string match	0.00
Regex to extract all text from a specified pattern till end of stri...	-2.50
R Data.Table Rename Many Variables	-1.86
Making separate variables for the "first" month's obs...	-2.55
R: Combine vectors to form a dataframe with first column is vector...	0.00
How to get 10 most valuable customers (e.g. customers with the high...	+1.43
R keep only columns with name endings that match string in another...	-2.64
Increment by 1 for every change in column ignoring NAs in R	-1.31
Combining R vectors based on their name	-0.25
Convert list to a two column data frame in R	+0.34
permute a column within a level, perform an test on 2 columns, and...	-0.66
Extract character string in middle of string with R	-0.58
creating a new column with unique id numbers	+0.58
Select specific columns, where the column names are in another df i...	-2.67
shortening a nested `lapply(sapply())` call in R	-0.48
Group by and head(1) in R and preserve list names in group_map	+0.34
calculate daily mean of big data table depending on calendar year	0.00
loop to add combinations of variables into factor analysis	0.00
number of items to replace is not a multiple of replacement length...	0.00
R: Cleaning a string using a list of wanted substrings	+1.88
Run svymean on all variables	0.00
Counting the number of HTML attributes on a webpage	0.00
Add a new row to a data.table in R by differencing 2 rows	-2.65
Tag first (or n-th) observation of group	-0.59
How do I scrape information in this table using R?	0.00
R: Sort elements in a named vector by names	0.00
How to deal with the presence of NAs using mutate and ifelse?	+1.67
Remove items from list while iterating through it in R	0.00
Matching elements in 2 dataframe columns and replace with specified...	+1.22
In R: row wise return max value and corresponding column name	-2.35
How to select the names of variables which are of class POSIXct in R?	0.00
how do you convert factor into data frame	-2.48
Row-wise multiplication of selected columns with dplyr	0.00
Creating a new column that has the value 1 conditional on the diffe...	+1.20
Automate Dplyr's mutate function	0.00
Remove all dates in a range over multiple years	+1.46
New category column based on column value	0.00
How to use seqinr::computePI on a list of character vectors	+1.21
str_replace within mutate(across()) matching nth character from cur...	+0.01
Create the sequence by using an R-function	+0.34
extract strings from txt file in r	-0.16
I get an error from R when I run quantmod (getDividens)	0.00
repeat a matching value in another column by factored group	0.00
How to prevent autosort by group_split() and preserve original order	0.00
Retrieving a column value in R by subsetting	0.00
Dplyr to calculate mean, SD, and graph multiple variables	-0.16
as.formula function call where formula inputs are shiny reactive ob...	0.00
How to apply a list of functions using tidyverse and get back a col...	+0.65