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'Must Override a Superclass Method' Errors after importing a project into Eclipse
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With Eclipse Galileo you go to Eclipse -> Preferences menu item, then select Java and Compiler in the dialog.
Now it still may show compiler compliance level at 1.6, yet you still see this problem. So now select the link "Configure Project Specific Settings..."...
How to read a single char from the console in Java (as the user types it)?
...anFernandes sounds quite portable to me - single tool that can be run on multiple systems (using different dependencies)
– Antoniossss
Oct 19 '17 at 21:56
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SQL Developer is returning only the date, not the time. How do I fix this?
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Can you try this?
Go to Tools> Preferences > Database > NLS and set the Date Format as MM/DD/YYYY HH24:MI:SS
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Eclipse: Exclude specific packages when autocompleting a class name
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Window->Preferences->Java->Appearance->Type Filters
You should be able to specify there the packages you do not want to see.
See Java Tips and Tricks
To exclude certain types from appearing in content assist, use...
Is the creation of Java class files deterministic?
...hardware ? Except of the JDK version, could there be any other factors resulting in differences? Are there any compiler options to avoid differences? Is a difference only possibly in theory or does Oracle's javac actually produce different class files for the same input and compiler options?
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How can I make the tabs work normally on Xcode 4?
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I use a method similar to franks:
In Preferences > Navigation (or Preferences > General in versions of XCode prior to 5) you can set Optional Navigation to Uses Separate Tab
Now opt-clicking a file in the file navigator will open it in a new tab
Better yet, opt-clickin...
Format / Suppress Scientific Notation from Python Pandas Aggregation Results
...doing it, similar to Dan Allan's answer but without the lambda function:
>>> pd.options.display.float_format = '{:.2f}'.format
>>> Series(np.random.randn(3))
0 0.41
1 0.99
2 0.10
or
>>> pd.set_option('display.float_format', '{:.2f}'.format)
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if A vs if A is not None:
...t probably explains why two separate strings act as if they are the same.
> a = 'test'
> b = 'test'
> a is b
True
> a == b
True
Other things don't behave the same though..
> a = []
> b = []
> a is b
False
> a == b
True
The two lists clearly have their own memory. Surprising...
Why use softmax as opposed to standard normalization?
...ie your neural net got a crisp image and a lot of neurones got activated
>>> softmax([1,2]) # blurry image of a ferret
[0.26894142, 0.73105858]) # it is a cat perhaps !?
>>> softmax([10,20]) # crisp image of a cat
[0.0000453978687, 0.999954602]) #...
“File not found” when running new LibGDX project
...ctory!
link your desktop project to android assets folder?
Go to Run => Run Configurations.. => choose DesktopLauncher, Arguments Tab => Working Directory => Others then browse to yourproject-android/assets/ and click Apply => Run
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