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What is the dependency inversion principle and why is it important?
...face that represents the concept of logging, this interface should be much more stable in time than its implementation, and call sites should be much less affected by changes you could make while maintaining or extending that logging mechanism.
By also making the implementation depend on an interfa...
g++ undefined reference to typeinfo
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What are some good resources for learning about Artificial Neural Networks? [closed]
...mple gradient descent, but this can be much slower and less effective than more nuanced methods like
Once you've got the basic ideas down you can start to experiment with different "squashing" functions in your hidden layer, adding various kinds of regularization, and various tweaks to make learni...
How to make an array of arrays in Java
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@Terence: Can you give a more specific example? When you're specifying the initial values at compile-time, you do know the size. Do you mean something like new String[10][]?
– Jon Skeet
Jan 24 '11 at 11:32
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What is the preferred syntax for defining enums in JavaScript?
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This is the right answer now in 2012. More simple: var DaysEnum = Object.freeze ({ monday: {}, tuesday: {}, ... });. You don't need to specify an id, you can just use an empty object to compare enums. if (incommingEnum === DaysEnum.monday) //incommingEnum is mond...
How to calculate “time ago” in Java?
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Can you please add some more description to your answer, link only answer is not good for now.
– Ajay S
May 11 '14 at 19:00
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Maintain the aspect ratio of a div with CSS
...lute;
top: 0; bottom: 0; left: 0; right: 0;
}
Here's a demo and another more in depth demo
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Convert floating point number to a certain precision, and then copy to string
...r Python versions above 3 (e.g. 3.2 or 3.3), option two is preferred.
For more information on option two, I suggest this link on string formatting from the Python documentation.
And for more information on option one, this link will suffice and has info on the various flags.
Python 3.6 (officiall...
java.lang.NoClassDefFoundError: Could not initialize class XXX
...o another error, you will need to look for it in the logs or try to log it more appropriately (like force the logging into a new file on the file system)
– John Vint
Aug 9 '16 at 12:08
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