StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Sotos

Rating
1575.13 (3,482nd)

Reputation
32,295 (3,688th)

Page: 1 2 3 ... 34

Title	Δ
Data manipulation: gather or spread or both?	+1.94
How to create data frame without duplicating columns	0.00
transitions in a sequence	+1.88
Put all dataframes with names containing a particular string into a...	-1.77
which statement with multiple conditions to create new values in ex...	-0.36
Is there an equivalent to dplyr::between for character vectors?	-1.11
Spreading a character string by \n and putting dates as the observa...	+1.78
Remove all punctuation except underline between characters in R wit...	-0.25
Matching two data frames with multiple columns and adding a column...	+0.74
Get the sum of combinations of values in 3 columns of a 5 column da...	0.00
How to create a subset of groups that have full consecutive months	+1.18
Calculate factorial of each value in a vector	-2.53
Group t test result into columns within tidyverse	-0.27
show all rows in dataframe with 1) none == 1 and at least one other...	+1.20
How to tidily create multiple columns from sets of columns?	-1.93
Mutate new variable by condition	-0.38
Transform a list column in a tibble to multiple columns after using...	-0.87
Program to iterate through lists within a list	-1.08
Evaluate if a Value Does Not Exists in Another Table	+1.04
Append a character to a specific location in a column in a data frame	+1.62
Calculate total elapsed time	+0.84
Summing at each vector entry to the end of the vector	+0.39
How to change year format	-0.22
How to check in how many columns character can be found	+0.70
Add the last nonNA value of a row into a new column	-2.08
How to insert a white space before open bracket	-1.34
New column in tibble with the sum of the unique previous elements o...	-2.08
Extend a dataframe based on the last known value	+1.44
How can I set column in data frames in list as factor?	-2.07
Pivot wider returning 1 column?	0.00
Replacing exact string with a word from a dataframe & matching...	-2.08
How to count the number of rows with NA values in specific columns?	+0.49
How to delete rows in a data.frame by a specific condition?	+1.73
Grouping column by the first two characters into two groups	-0.63
How to separate a column into two columns	-0.22
Pivot from wide one time-repeated column to wide	+1.24
Defining subsets of data frame using loop	-2.61
How to obtain dataframe based on dynamic subset of values?	0.00
Adding new column with name as combination of variable and string	0.00
How to divide a dataframe column by 3 but skip division based on an...	0.00
Add character strings in numeric dataframes and concatenate two str...	0.00
How to select multiple columns in df and bind under existing column...	0.00
Summarising among the selected rows	0.00
Is there a tidy way to convert long to wide by counting the number...	0.00
Duplicate first occurence of string into column of data frame	0.00
Applying function over data.table and storing results in a list	0.00
Check condition row wise for a number of columns	0.00
Count the new element added and removed from the previous group fro...	0.00
Return NAs instead of Inf when arguments of function are missing	0.00
Repeated function over varnames	0.00