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Rating Stats for

tmfmnk

Rating
1600.31 (1,765th)

Reputation
3,032 (55,783rd)

Page: 1 ... 7 8 9 10 11 ... 25

Title	Δ
Collapse / concatenate / aggregate multiple columns to a single com...	-2.07
Multiply each row of one dataframe by all rows of a second dataframe	-1.53
R: Find the character position of where 2 strings differentiate	-1.84
Fill new columns based on key words of an existing column	+1.66
index of duplicates everywhere in a vector in R	+1.91
Subset list of dataframes containing specific column name	-0.44
Unlist a column of a dataframe	-2.12
Trouble converting list to dataframe	-0.40
How to add multiple columns in R with different condition for each...	-2.11
New or recurrent customer in R	-2.11
Match two dataframe by one column and subtract from matched rows in...	-1.46
Replace column values using key value dataframe	+1.27
Make dataframe from list of lists but each element a column	-0.68
R: If name includes specific text, then group it	-0.82
R - split string confidentiality to columns	+2.03
Summarize a Variable by All But Group	+1.54
Create new data frame column	-0.91
How to sort the values of each obs of a data.frame?	-0.29
How to mutate NA on multiple rows (rowwise) in tibble	-1.84
Can I use Boolean operators with R tidy select functions	-1.58
R data.table - remove rows corresponding to a given marginal	-1.53
Change column names in dataframe based on matching to another dataf...	-2.14
evaluate expression within a data frame	+0.21
Add column to elements within list of dataframes	+1.23
Search a vector in a specific element of a nested list in R	-0.44
Filtering rows based on another dataframe	+0.37
Replacement of plyr::cbind.fill in dplyr?	-2.26
Group and compare numbers in a list	-1.63
Obtain all possible sums and output list based on values	0.00
How Do I Find Consecutive Values	+0.96
Cumulative sum in R by group and start over when sum of values in g...	+0.61
Concatenate two vectors of strings with specific order	-1.67
Find column name in list of dataframes in R	0.00
Average number of observation for group conditional on second ident...	+1.11
Extract different set of rows from data frames in list	-0.04
Colsum new dataframe	+1.12
Keep the most frequent columns into a data.frame	-1.91
Finding the corresponding values based on two criteria in R	-2.19
how to change the values of a vector using index?	-1.93
Mutate changes full column instead of row by row	-2.00
Format a list of lists of dataframes	+1.35
Is there an elegant way to divide the outcomes of two summaries wit...	+0.91
How to select duplicate lines from a data frame?	+0.13
Turning a dataframe into a named vector	+1.84
Why combining pipeline operator with ceiling function doesn't w...	-1.23
R unbalanced data frame data cleaning	-1.55
Counting the number of rows for different combinations of factors	-1.30
Finding closest value to 0.50 in R-vector	0.00
filter() or subset() all the dataframes stored in a list	-0.73
Get the mean across list of dataframes by rows	-1.10