R Archives - Learn ReactJS & React Native With Me

Error: function ‘Rcpp_precious_remove’ not provided by package ‘Rcpp’

akamit
November 19, 2022

R lang throws the error: function ‘Rcpp_precious_remove’ not provided by package ‘Rcpp’ when you are trying load a package which is compiled using newer version of Rcpp, but your own…

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Warning: the condition has length > 1 and only the first element will be used

akamit
September 5, 2022

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…

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R lang – Remove rows in dataframe

akamit
September 5, 2022

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…

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error in file(file, “rt”) : cannot open the connection

akamit
April 9, 2021

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…

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%% in r language

akamit
September 5, 2022

%% 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…

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(list) object cannot be coerced to type ‘double’ – R Error

akamit
September 5, 2022

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…

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$ operator is invalid for atomic vectors – R Error

akamit
September 5, 2022

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…

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