Warning: the condition has length > 1 and only the first element will be used
Akash Mittal
R-lang throws the warning, the condition has length > 1 and only the first element will be used because if statement is not vectorized. In it’s place you need to…
Browsing Tag
R Short
6 posts
R lang – Remove rows in dataframe
R lang provides the – operator to remove rows from dataframe. Simply provide the indexes of rows to remove with – sign. Consider this example – Here we have created…
error in file(file, “rt”) : cannot open the connection
R throws error in file(file, “rt”) : cannot open the connection, when it’s not able to find the file in the provided path. This could happen either due to wrong…
%% in r language
%% in r language gives the modulus of two numbers. It is basically the remainder of division of first number by second number. Consider this code – Here we are…
(list) object cannot be coerced to type ‘double’ – R Error
R-language throws error (list) object cannot be coerced to type ‘double‘ when we try to convert a list of string or other type values to a numeric vector. To correctly…
$ operator is invalid for atomic vectors – R Error
In R language, you get the error, “$ operator is invalid for atomic vectors” when you try to apply $ to a non-recursive object. As in the R language documentation…