by Suf | May 1, 2022 | Programming, R, Tips
If you try to use the rbind() to row bind two data frames with mismatching column names, you will raise the error names do not match previous names. You can solve this error by renaming the columns of one of the data frames to match the other using the names()...
by Suf | May 1, 2022 | Programming, R, Tips
If you try to use the $ operator to access an element of an atomic vector, you will raise the error $ operator is invalid for atomic vectors. You can solve this error by using single [] or double square brackets [[]], use the getElement() function, or convert the...
by Suf | Apr 29, 2022 | Programming, Python, Tips
If you try to filter a pandas DataFrame using more than one expression but do not use parentheses around each expression you will raise the TypeError: Cannot perform ‘rand_’ with a dtyped [object] array and scalar of type [bool]. To solve this error,...
by Suf | Apr 29, 2022 | Programming, Python, Tips
You cannot convert a list to a floating-point number. If you try to pass a list as an argument to the built-in float() method, you will raise the TypeError: float() argument must be a string or a number, not ‘list’. If you want to convert the elements of a...
by Suf | Apr 27, 2022 | Programming, Python, Tips
In Python 3, a map object is an iterator and is not subscriptable. If you try to access items inside a map object using the subscript operator [], you will raise the TypeError: ‘map’ object is not subscriptable. This error typically occurs when using...
by Suf | Apr 27, 2022 | Programming, Python, Tips
You cannot convert a list to an int. If you try to pass a list as an argument to the built-in int() method, you will raise the TypeError: int() argument must be a string, a bytes-like object or a number, not ‘list’. If you want to convert the elements of a...
