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How to Solve R Error: Names do not match previous names

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()...

How to Solve R Error: $ operator is invalid for atomic vectors

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...

How to Solve TypeError: Cannot perform ‘rand_’ with a dtyped [object] array and scalar of type [bool]

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,...

How to Solve Python TypeError: float() argument must be a string or a number, not ‘list’

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...

How to Solve Python TypeError: ‘map’ object is not subscriptable

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...

How to Solve Python TypeError: int() argument must be a string, a bytes-like object or a number, not ‘list’

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...
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