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Rating Stats for

Dean MacGregor

Rating
1507.51 (103,651st)

Reputation
3,583 (46,956th)

Page: 1 2

Title	Δ
How many times does vector go from 0 to non-zero	-3.73
How to return only the rows that meet a specific condition on Slot...	-3.51
Cumulative sum base on the value of different columns in the same r...	-2.16
Select rows in data table using a variable	0.00
Take column-wise differences across a data.table	-1.08
R: How can I read a CSV file with data.table::fread, that has a com...	-4.85
How to refer to multiple previous rows in R data.table	+3.64
formatting data.table output	0.00
Aggregate duplicates in multiple columns of a data table in such a...	-3.09
How to save a CSV file with R with line breaks that Notepad will re...	0.00
R - transpose and calculate differences between an unknown amount o...	0.00
Read in and merge many CSV files into data.table	0.00
data.table join (multiple) selected columns with new names	0.00
How to filter rows out of data.table where any column is NA without...	+0.19
Regression models as column in data table, R	0.00
Repeating a Function within a Function in R	+3.74
Quickly retrieve pvalues from multiple lm() in R	-3.76
Create nested list structure from a string	+3.83
Converting minutely data to daily with different start time of day...	0.00
RODBC returning 0 rows even though there are many rows	0.00
Getting trace to store a value in R	-4.40
RPostgreSQL - import dataframe into a table	0.00
How to use Windows special directories in R	+5.20
Are there SQL datatypes that don't work with R?	0.00
How to transform the date using R	+3.56
What is the R equivalent of pandas .resample() method?	+3.86
All combinations with multiple constraints	-0.44
Machine learning functions to deal with a large amount of data, by...	0.00
How to match and divide	-0.46
doParallel in R - Improvement in speed but CPU is not always utilis...	0.00
R: Why does it take so long to parse this data table	0.00
Interpolating intermediate points in R based on conditions	-0.18
R: lapply function - skipping the current function loop	+4.51
R: Updating SQL table loop using R	0.00
DEoptim in R returns an error when I use fnMap parameter	0.00
Return dispersion calculation in R	0.00
converting timestamp state event logs to runtime in R data.table	0.00
24:00 hour support in R	0.00
Simple OpenCL example in R with R code?	+0.19
Trouble dealing with POSIXct timezones and truncating the time out...	+3.97
Remove rows with NA in a group, given the group contains at-least o...	-3.48
R: How to select rows based on criteria applied to each cells of ea...	0.00
R - Memory allocation besides objects in ls()	0.00
data.table in R - filtering by multiple keys using binary search	0.00
R: dynamically generate column-parsing code for dynamically named c...	0.00
Use `parallel` option of `boot` function in `R`	0.00
Missing values using reshape2	-0.06
data.table::fread's stringsAsFactors=TRUE argument doesn't...	-1.18
trying to use fread() on .csv file but getting internal error "...	+5.39
Turning nested for() loops in R into proper vector operations	+4.01