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How to overcome TypeError: unhashable type: 'list'
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As indicated by the other answers, the error is to due to k = list[0:j], where your key is converted to a list. One thing you could try is reworking your code to take advantage of the split function:
# Using with ensures that the file is properly closed when you'...
List all the modules that are part of a python package?
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Your first example produces the following error: "AttributeError: 'module' object has no attribute '_path_'" Has this anything to do with Python version? (I use Python 2.7)
– Apostolos
Feb 23 '18 at 22:46
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What is the C runtime library?
...curate) at runtime are implemented in the runtime library, e.g. some logic errors, array bounds checking, dynamic type checking, exception handling and possibly debugging functionality. For this reason, some programming bugs are not discovered until the program is tested in a "live" environment with...
vs
...le.com/">Example Site</a></p>
Consistency helps to reduce errors and make code more readable.
Note that the charset attribute is case-insensitive. You can use UTF-8 or utf-8, however UTF-8 is clearer, more readable, more accurate.
Also, there is absolutely no reason at all to use ...
Click button copy to clipboard using jQuery
...ndicating whether the copy was successful. It could be used to display an error message on failure. Firefox throws an exception on failure (in v39 at least), requiring a try/catch to handle the error.
– PointZeroTwo
Jul 27 '15 at 17:41
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how do you push only some of your local git commits?
...e on is pushed. In your example (a detached head), you would have got this error message, rather than accidentally pushing the wrong commits:
error: unable to push to unqualified destination: HEAD
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How can I discard remote changes and mark a file as “resolved”?
...our detailed answer. I actually tried git checkout --ours and received an error message (which I don't recall now). The files in question are dll (we have a few that we DO stash, 3rd party references mostly) and I wanted to just say 'ok my copy are the ones I want but the error was something like ...
JPA: How to have one-to-many relation of the same Entity type
...accordingly. Updating only one side of a bidirectional relationship is an error under JPA. Always update both sides of the relationship. This is written unambiguously on page 42 of the JPA 2.0 spec:
Note that it is the application that bears responsibility for maintaining the consistency of r...
What is the logic behind the “using” keyword in C++?
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using P = [](double)->void; // using plus suffix return type, syntax error
using P = auto(double)->void // Fixed thanks to DyP
Pre-C++11, the using keyword can bring member functions into scope. In C++11, you can now do this for constructors (another Bjarne Stroustrup example):
class Deriv...
ASP.NET MVC View Engine Comparison
...data model is essentially just string-concatenation, so syntax and nesting errors are neither statically nor dynamically detected, though VS.NET design-time help mitigates this somewhat. Maintainability and refactorability can suffer due to this.
No documented API, http://msdn.microsoft.com/en-us/l...