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What is the exact problem with multiple inheritance?
...le inheritance is going to make the compiler implementations significantly more complex, and presumably they don't think the benefit is worth the cost.
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How does an underscore in front of a variable in a cocoa objective-c class work?
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If you use the underscore prefix for your ivars (which is nothing more than a common convention, but a useful one), then you need to do 1 extra thing so the auto-generated accessor (for the property) knows which ivar to use. Specifically, in your implementation file, your synthesize should...
Flask vs webapp2 for Google App Engine
...upport for SDK libraries a breeze, maintenance becomes a lot easier, it is more future-proof as new libraries and SDK features will work out of the box and there's the benefit of a large community working around the same App Engine tools.
A specific webapp2 defense is summarized here. Add to those ...
How do you remove a specific revision in the git history?
...this list to your heart's content, and you can remove them. The list looks more or less like this:
pick deadbee The oneline of this commit
pick fa1afe1 The oneline of the next commit
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The oneline descriptions are purely for your pleasure; git-rebase will not look at them but at the commit names...
Convert JS object to JSON string
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If You need more readable json string You can use space parameter like var formattedJSON = JSON.stringify(j, null, 2);
– Jacek Gzel
Jan 10 '18 at 9:58
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How can I read input from the console using the Scanner class in Java?
...me is " + username);
You could also use next(String pattern) if you want more control over the input, or just validate the username variable.
You'll find more information on their implementation in the API Documentation for java.util.Scanner
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Why use softmax as opposed to standard normalization?
...re number of reasons why a network should output larger numbers when it is more sure. I will try to find a simple answer later. For the time being think how convolution filters + relu manifest feature detection with large activations, how max pooling helps preserve largest activation, and most imp...
What is a higher kinded type in Scala?
...o use the analogy to the value level to explain this, as people tend to be more familiar with it.
A type constructor is a type that you can apply to type arguments to "construct" a type.
A value constructor is a value that you can apply to value arguments to "construct" a value.
Value constructors...
Understanding Python's “is” operator
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Using try vs if in python
... It will be faster if exceptions really are exceptional. If result is None more than 50 % of the time, then using if is probably better.
To support this with a few measurements:
>>> import timeit
>>> timeit.timeit(setup="a=1;b=1", stmt="a/b") # no error checking
0.063796919683227...