by Suf | Jul 16, 2022 | Programming, R, Tips
This error occurs if you try to perform a logical comparison in an if-statement with a zero-length variable. This error can happen if you define a variable with zero length or if you attempt to access a column of a data frame that does not exist. You can solve the...
by Suf | Jul 16, 2022 | Programming, Python, Tips
This error occurs if you try to call the sort() method on an integer as if it were a list. You can solve this error by ensuring you do not assign an integer to a variable name for an existing list that you want to sort. For example, my_int = 14 my_list = [17, 222, 23,...
by Suf | Jul 15, 2022 | Programming, Python, Tips
This error occurs when you pass an incorrect mode to an open() function call. If you want to open a file for both reading and writing you can use r+ only if the file exists. You can use w+ if the file does not exist or if you do not mind overriding an existing file....
by Suf | Jul 15, 2022 | Programming, Python, Tips
This error occurs when you pass the encoding keyword argument to an open() function call while reading or writing to a file in binary mode. The encoding keyword argument is only suitable for reading or writing in text mode. If you are accessing a file in binary mode...
by Suf | Jul 14, 2022 | Programming, Python, Tips
This error occurs when you try to update a dictionary with incorrect syntax. You can solve this error by updating the dictionary with another dictionary or an iterable object containing key-value pairs. For example, my_dict = {‘name’:’Tia’,...
