Category Archives: Tips

Sharing computer tips, synthesizing advanced computer tips, internet tips and software manuals … the most effective.

How to overcome TypeError: unhashable type: ‘list’

How to fix How to overcome TypeError: unhashable type: 'list'

How can I solve Exception in thread “main” java.lang.NullPointerException error [duplicate]

How to fix How can I solve Exception in thread “main” java.lang.NullPointerException error [duplicate]

TypeError: ‘module’ object is not callable

How to fix TypeError: 'module' object is not callable

SyntaxError: unexpected EOF while parsing

How to fix SyntaxError: unexpected EOF while parsing

can’t multiply sequence by non-int of type ‘float’

How to fix can't multiply sequence by non-int of type 'float'

ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()

How to fix ValueError: The truth value of an array with more than one element

IndentationError: unindent does not match any outer indentation level

How to fix IndentationError: unindent does not match any outer indentation level

Error in file(file, “rt”) : cannot open the connection [duplicate]

How to fix Error in file(file, “rt”) : cannot open the connection [duplicate]

ValueError: setting an array element with a sequence

How to fix ValueError: setting an array element with a sequence

Error in plot.new() : figure margins too large, Scatter plot

How to fix Error in plot.new() : figure margins too large, Scatter plot

TypeError: a bytes-like object is required, not ‘str’ when writing to a file in Python3

How to fix TypeError: a bytes-like object is required, not 'str' when writing to a