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Rating Stats for

eddi

Rating
1623.32 (1,012th)

Reputation
42,998 (2,509th)

Page: 1 2 3 4 5 ... 18

Title	Δ
Day to day rolling correlations by matching name	0.00
How to monitor progress of an apply function?	+0.52
Fast data.table assign of multiple columns by group from lookup	-0.41
Quickly sum a big list of lists?	0.00
python: multiplication of array to pandas dataframe	0.00
Combining common IDs in 2 Lists of data tables	+0.35
R - Relational Operators and Vectorization	-2.35
bind data without copying	0.00
Data Table to nested list	+1.58
How to apply this function for multiple elements in a data frame in...	+0.35
Reorder rows by predetermined strings in R	-1.22
Find pairs of elements for duplicated values in a vector - R	+1.65
dplyr left_join by less than, greater than condition	+1.13
How to calculate a value on a "cascading" basis in R usin...	-2.56
Fill matrix from list based on column name match from other list	+1.75
How to effectively use which() to compare one column and a row in r?	-1.12
Determine subgroup index	-2.69
Split string and transpose result	-1.08
R: sum rows from column A until conditioned value in column B	+0.11
Count rows before event - data.table	+1.20
Collapse columns into one, removing NA, function if both not NA	0.00
How can I conditionally copy over rows of column A to column B in R?	+0.65
R: address data gaps in a (yearly) data.table	0.00
Aggregate function in R using two columns simultaneously	+0.33
Filling in values in a data frame in R?	+0.99
Conditional recoding of factor	+0.35
Diagonal of a 3D array	+0.49
R partial sum of rows/columns of a matrix	0.00
After merging, the column used to merge lost	+1.46
R, join within a range vectorised	+1.74
Groups of equal length with dplyr	-0.01
speeding up a data.table cartesian product with filtering	-0.66
Sum within a window that is defined in column	+1.86
Last observation carried forward by group over multiple columns	0.00
How to reshape a data.frame in R without a loop?	+1.43
Transform R data.table from four id columns to one id column by cre...	0.00
Simplest way to repeat matrix along 3rd dimension	-0.86
Parse GTF File from Gencode	-0.87
Multiply each component of vector by another vector (resulting in v...	-2.40
R select subset of data	+1.12
Reshaping data.table with cumulative sum	+1.15
Compare item in one row against all other rows and loop through all...	0.00
Count combinations of length 2 per id	0.00
Subset observations that differ by at least 30 minutes time	-1.49
Probabilities in copula doesn't sum up to 1	0.00
R data.table: summarise values of several rows	-0.54
Replicating ddply with the dplyr package? ddply is too slow	+1.64
Fetching a score associated with a date 'Around' 7 days ago	+1.93
Function for constructing relative paths in R?	+0.34
Combining pipes and the dot placeholder in R	-0.65