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Rating Stats for

talat

Rating
1671.29 (315th)

Reputation
53,631 (1,824th)

Page: 1 2 3 ... 22

Title	Δ
How can I know how many column of a table have at least a value >...	-0.05
.N in data.table with conditions	0.00
join variable with variable in which many data contains in row in R	-1.75
How to generate a var to capture count total number with if conditi...	0.00
Replace a sequence of values by group depending on preceeding values	+1.37
Pivot data with values from different columns in R	-1.91
R - filter observations that remain the same over multiple years	-2.78
fast melt large 2d matrix to 3 column data.table	+1.09
two questions about creating lags within groups and with respect to...	+1.55
How to obtain character at a specific place?	0.00
Grouped by data to detailed data	-0.92
R Loop Regressions	+1.33
Find overlap of multiple ranges in data.table	+1.10
R function to compare two vectors. Works in repex but not when appl...	0.00
Groupwise mathematical operation with iteration over sequence that...	+0.92
How to filter out lines within each row in R?	+0.27
Create a matrix using the common information in two lists	+1.40
How to improve the efficiency of finding the most recent business d...	0.00
How to duplicate a row based on the levels of a factor, in R	+1.11
Get 2nd and 4th Saturday of Month	+1.55
Conditional tidyr::complete() up to variable maximum	-1.60
data.table alternative for slow group_by() and case_when() function	-0.62
How can I make a function for calculating variables using two dataf...	0.00
Rolling windows and selfjoin using data.table	0.00
Counting columns that match between several data frames	0.00
Plotting monthly mean temperature of multiple years in R	-0.49
Rolling sums across date range on data table by group in R	-0.78
Filter duplicate sequence of rows	+0.50
Merge multiple vectors to a data frame	0.00
Efficiently fill NAs by group	+0.79
Multiple functions over a list of columns and generate new column n...	-1.89
Applying a filter using only the non-missing arguments of a function	0.00
Going from wide to long w/ coupled-columns: Is there a more R way t...	+1.28
difftime with previous non-NA value from other columns	-1.75
Re-shape status columns based on value in another column	+0.63
Pull out rows matching a binary value in n'th place in a string	+1.17
maximum value from values between two zeros	+0.10
data.table in R: creating variables from x into i	0.00
dplyr row sum on selected rows	+1.15
Rearrange columns based on coverage of previous columns	+0.92
Difference by group	+0.23
Remove similar (not duplicate) time stamps from the data in R	0.00
R - Aggregating and returning value that minimises another dimension	-0.28
R data.table fast way to append total of columns when doing aggrega...	0.00
Calculate rowSums by varying the selected columns	0.00
Extract names of deeply nested lists	+0.94
Dplyr head function prints # a tibble	0.00
Conditional increment tidyverse	0.00
R Data Table Add Columns From Different Rows	+1.30
Keep the order of a factor after applying gsub on it	+0.28