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Rating Stats for

Frank

Rating
1617.40 (1,172nd)

Reputation
57,070 (1,677th)

Page: 1 ... 16 17 18 19 20 ... 28

Title	Δ
R find last weekday of month	+1.76
"lapply" in R does not work for each element	0.00
Check if values in a series are strictly increasing, other than NA&...	0.00
Inner join using an inequality expression	0.00
How to drop identical columns when combining data frames?	+0.40
Map vectors into integers in a bijective way	-0.13
R: How to aggregate (and sum up) rows in df according to multiple c...	+2.38
How to repeat empty rows so that each split has the same number	+1.79
R: Looping and modifying dates	0.00
How to index a vector sequence within a vector sequence	-0.25
Split a data table into hourly totals in R	+2.28
Split a column to multiple columns	+2.87
How to test vector equality in R?	+2.14
Calculation of failure rate and date time manipulation in R	+0.31
R - match recoding advice	0.00
regenerating matrix R	0.00
Converting Text to specific date format in R	+1.78
Create table with all pairs of values from one column in R, countin...	-0.21
Select dataframe if both values exists	+2.50
Simple sum if expression	-0.01
R incrementation - avoiding looping	0.00
Making matrix in R	0.00
Storing integer value in a variable gives different value	0.00
R Conditional summing	+0.43
Tried streamlining w/ SDCols - got "longer object length is no...	-0.07
Efficient Way to Convert to Numeric	+0.45
Extracting string value from unstructured text	+0.40
Randomly sample from a dataset then delete sampled entries (R)	0.00
Creating multiple functions with dplyr non-standard evaluation	-1.69
how to do operations with elements of diferent datasets in R	+0.43
I want to generate 8 combinations of names from a column in an R da...	-0.24
Calculate number of singletons in R	+2.10
Merging multiple rows with multiple factors to create a new row in...	-1.15
get column index for furthest row value to the right in a matrix	+2.30
Find row sums for a subset of the columns of a matrix	+2.33
Incrementing data.table value based on another data.table value	-1.50
Adding values in two data.tables	-0.43
R interpolate column of data.table	0.00
store a vector in each cell by group	-0.81
Creating new columns based on a pattern	-0.09
counts sequences in R	+0.44
How to use dplyr with a vector of arguments	+1.92
Make conditional argument call to function with possibly empty argu...	-1.44
Initialize data.table with heterogeneous types	-0.03
How to divide contents of one column by different values, condition...	+0.45
How to modify certain values in a list that is inside a list (in R)	+0.50
Passing function to multiple columns based on column name	+2.53
Make dummy variables from multiple columns and create new dataframe	0.00
Checking the value in a vector in R	+0.44
In R, how can I make a vector Y whose components are derived from n...	0.00