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Rating Stats for

Cath

Rating
1609.42 (1,421st)

Reputation
20,257 (6,701st)

Page: 1 2 3 4 5 6 ... 10

Title	Δ
Divide all columns by the value from the 2nd column - apply for all...	-0.32
Add color to legend	+0.55
Remove text between comma and dash in R with regular expressions	0.00
How to reverse rows in matrix?	+1.89
For loop is not working, wrong output	0.00
The best way in R to output a list with differing number of element...	-1.10
data.table: transforming subset of columns with a function, row by...	0.00
R - Using for loop to conditionally change values in a dataframe	0.00
Comparison of two rows based on another data frame	+0.45
Sum IF Multiple Criteria with a Difference - R	+2.75
Compare matrices to find the differences	+0.47
R programming how to index duplicate rows?	+0.45
Order data frame rows according to names in a column	+0.47
Reshape each row of a data.frame to be a matrix in R	-0.46
Remove all vowels in a sentence except for those which occur in the...	+1.80
R: expand data.frame values	-0.27
Regex only for alphanumeric not for numbers	+0.36
Checking if a string contains all blankspace in R	-2.18
Switch statement throws error	+1.94
extending a function that takes a data.table as an argument to use...	+2.23
R: replacing NA values between two specific values by row	+1.89
Removing duplicates based on common and different in values	+2.29
How to replace columns containing NA with the contents of the previ...	+0.48
Count characters of a section of a string	+2.73
Merge multiple rows with some similar column values	0.00
An ifelse statement based on grepl	0.00
R- Conditional calculation based on reference to values in other row	+0.43
Split character and numeric string with NAs	-0.53
R: Selection of rows in data frame includes NA	+0.42
calculate summary by group and bring value back in the dataframe	-0.02
Create barplots using different matrix - probably loop has to be in...	+0.48
R match key values vector with irregular strings vector	+1.68
Parse string to n-gram without using for loop - R	-1.87
R - count all combinations	+1.36
strsplit by a particular character, provied that character should n...	+0.43
In R, how do you convert string representations of dates that have...	0.00
How to identify the indexes of a series of NA in a vector	0.00
Test all values against each other and form groups from resulting m...	-1.04
legend in a forest plot	0.00
How do you paste list of items in R	0.00
Create multiple new data.table columns simultaneously, by dividing...	0.00
Filter out rows of group that don't fit criteria	+0.05
R - Extracting number from string with regular expression	+2.35
Change colour of some points in plot	-0.97
How to define values of a data.frame that are outside a range as NA?	+0.48
How to group a dataframe	0.00
How can I split a word into bi-grams?	-0.36
Finding time differences by id R	-0.36
Excluding combinations of variables from a dataframe	0.00
lubridate - incorrect month end sequence generated with %m+%	+0.33