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Rating Stats for

sindri_baldur

Rating
1543.60 (10,175th)

Reputation
8,049 (19,576th)

Page: 1 2 3 4 ... 21

Title	Δ
subset a time series around a specific value in a data.table	0.00
Sample n random rows per group in a dataframe with dplyr when some...	-1.65
Creating new id by group of two columns with possibility of the sam...	+1.58
R: Count frequency of values in nested list with sub-elements	+2.08
How to transform a data frame into a list in r?	+1.61
How to build a new column using for loop and if statement based on...	-0.05
How to select highest valued row by group in r?	-0.26
Dplyr - keep n biggest Groups	+2.46
Increment by 1 for every change in column ignoring NAs in R	+1.97
Get all but the last item in an R list	+0.44
Recode levels of multiple factors to specified range	+1.05
Encode character to HTML in R, the CRAN way	0.00
How to standardize the placement of the $ char in strings	+0.92
Apply multiplication on all columns but only for rows that have pos...	+0.47
Convert list of lists into single nested row of a data.frame or tib...	-1.26
Compact way to filter a vector base on two vectors of position in R	0.00
R data.table: how to read correctly	+0.47
How to assign 0 to the minimum values by row in a matrix (in a fast...	+1.03
Multiplication of matrix in R	+2.17
How to divide a column in mutate	+0.42
pivot_wider introduces NA values when reshaping from long to wide f...	-0.83
Product of list of columns in R data.table	+1.12
How can I aggregate groups in data.table and exclude the row itself?	0.00
using count to find top 5 median r	0.00
Create indicator variables within a list	+0.07
Best way to repeatedly vectorize matrices in R?	0.00
One-hot-encoding a R list of characters	-0.96
Get first match in series, R	-0.42
Why data.table is not being printed sometimes in Console in RStudio?	0.00
Apply rbindlist on a function that returns multiple tables	0.00
r: Delete the whole group if it contains duplicate values	+1.41
Load a file.txt into df in R	+0.16
How to use if contains similar, then in R	0.00
Multivariate row subsetting of data.table based on vectors	0.00
Make vector of each column of a dataframe and return the vectors in...	-0.61
Transform List of List of Vectors into Dataframe in R	0.00
Adding list elements as a columns of a data frame	+1.97
How to change all characters in every cell of an R dataframe	0.00
R: How do I split an email into parts when the emails have multiple...	+1.26
How do I summarise() correctly in R? [specific case]	-0.54
How to import .dat file?	-0.07
R - write.xlsx via lapply	-1.88
Split vector by a first appearance of another vector	-0.79
Capitalise every word of a sentence except the very first letter	+1.46
can't set ALTREP truelength	-0.03
Subset the first three years of each group of a data.table	0.00
how do you apply a function to all of the columns in data frame?	+0.46
Sum of all .png sizes	+1.19
Row sum with vector condition	+0.95
Delete first calendar month of each group in data.table	+1.30