AttributeError: ‘Model’ object has no attribute ‘predict_classes’

The predict_classes method is only available for the Sequential class (which is the class of your first model) but not for the Model class (the class of your second model). With the Model class, you can use the predict method which will give you a vector of probabilities and then get the argmax of this … Read more

Is `1/0` a constant expression in Java? [duplicate]

The compiler is doing constant folding (precomputing trivial literal expressions). This is a case where the expression “completes abruptly”, to use the JLS verbiage, disqualifying it from meeting the definition of “constant expression”. So it’s not a bug, it’s consistent with the JLS. And yes, the expression doesn’t evaluate to a value either (warning the … Read more

Unable to compile Rust hello world on Windows: linker link.exe not found

I downloaded and installed the Build Tools for Visual Studio 2019. During installation I selected the C++ tools. It downloaded almost 5GB of data. I restarted the machine after installation and compiling the code worked fine: > cargo run Compiling helloworld v0.1.0 (C:\Users\DELL\helloworld) Finished dev [unoptimized + debuginfo] target(s) in 12.05s Running `target\debug\helloworld.exe` Hello, world!

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