by Suf | Jul 22, 2022 | Programming, Python, Tips
This error occurs when you try to add a new row to a DataFrame but the number of values does not match the number of columns in the existing DataFrame. You can solve this error by ensuring the number of values in the new row matches the number of columns in the...
by Suf | Jul 22, 2022 | Programming, Python, Tips
This error occurs when you try to merge two DataFrames but the column in one DataFrame is type int64 and the other column is type object. You can solve this error by converting the column of type object to int64 using the astype() method before merging. For example,...
by Suf | Jul 21, 2022 | Programming, R, Tips
This error occurs if you try to perform a mathematic operation on a character vector. You can solve this error by converting the characters to numeric values using the as.numeric() function. For example, x <- c(“2”, “3”, “4”,...
by Suf | Jul 20, 2022 | Programming, R, Tips
This error occurs when you try to fit a regression model and one or more of the predictor variables are either factor or character and have only one unique value. You can solve this error by using the lapply() function to display each of the unique values for each...
by Suf | Jul 20, 2022 | Programming, R, Tips
This error occurs when you try to convert a number to a date without providing an origin date. You can solve this error by providing a date as an origin argument to the as.Date function. For example, as.Date(34291, origin = “1900-01-01″) This tutorial will...
by Suf | Jul 19, 2022 | Programming, Python, Tips
This error occurs when you try to call uppercase() on a string to convert the characters to uppercase. You can solve the error by calling the string method upper() to convert the string to uppercase. For example, my_str = ‘python is fun’ my_str_upper =...
