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Rating
1575.13 (3,482nd)

Reputation
32,295 (3,688th)

Page: 1 ... 4 5 6 7 8 ... 34

Title	Δ
Add rows with specific value and replace missing values with zero i...	0.00
Applying a function to a list of indexes of a vector?	0.00
Function to compare rows among themselves of a specific column with...	-0.81
Replacing values in the columns of a matrix according to a vector o...	0.00
Get pid (process ID) of R session from within R session (to attach...	0.00
Pasting several values from a vector into a dataframe column	0.00
Unable to convert character to Datetime	+1.43
applying a rolling error function using rollapply	-0.64
Add a conditional formula column	0.00
how can we merge strings based on a key data	0.00
Split string on both sides of a number	-2.47
Find if values of two columns are wrongly switched	0.00
Split a mixed string	+0.73
Matching the values in the list between two data sets	-0.12
Shift values in single column of dataframe UP with lag specified in...	0.00
return ID's of unique combinations	0.00
Counting the number of specific integers per column in an R matrix	0.00
Concatenate items within function that return a list	0.00
How can I transform a specific time, to a	0.00
remove NA values in time series which are not actual dates	0.00
How to rbind (concatenate) dataframes stored as element of list of...	0.00
How to delete entire row if my specified column value starts with &...	0.00
Compare values with a given standard row by row and write just 1 nu...	0.00
Get top x elements in groups	0.00
Split c() inside of a string vector	0.00
Keep consecutive duplicates	-0.82
Hhow do I combine dataframes of unequal length based on a condition	+0.39
How to remove dataframes where nrow<n from a list of dataframes?	+0.24
Extend Tibble by Row	-0.77
Create recursive variables in tidy	0.00
Adding actual date sequentially by iterating for each week	-1.03
Manipulate list components	0.00
Divide rows by conditional row sums	+0.59
How to identify what are the exact elements of a vector?	+1.49
Removing duplicate row values and retain the rows	+1.07
Automatic matching of right column	+0.68
How can I compare two columns, in two different DF, and add value i...	+0.39
collapsing my data down extracting diagonal elements	+0.38
In search of a more efficient solution converting Wide data to long...	-0.33
Expand row given criteria	+0.03
Dataframe merge rows	-2.18
How to transform wide data to long data by multi-columns	-0.26
Change value based on match between column name and second value	-0.87
Filtering and joining data in r	0.00
Remove the first row from each group if the second row meets a cond...	-2.02
how fill column by last value	-1.08
Create a new column of cumulative value based on multiple columns i...	0.00
Check if names are found in different columns and which one	+0.38
How to add prefix from a fixed column to other columns	-0.06
Trying to use aggregate to run linear model on subset of values in...	+0.39