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Java Class.cast() vs. cast operator
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Not all information is held at runtime. As you can see from my example (Bar) foo does generate an error at compile time, but Bar.class.cast(foo) does not. In my opinion if it is used in this manner it should.
– Alexander Pogrebnyak
Oct 12 '0...
In C# what is the difference between ToUpper() and ToUpperInvariant()?
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ToUpperInvariant uses the rules from the invariant culture
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Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
... machine and this is one of the places where that abstraction is leaking.
From the perspective of the computer, a function is just a memory address which, if executed, performs other instructions. So a function in C is itself modelled as an address, which probably leads to the design that a functio...
What is the fastest way to compute sin and cos together?
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My old gcc 3.4.4 from cygwin produces 2 separate calls to fsin and fcos. :-(
– Vlad
Apr 21 '10 at 15:19
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Control the size of points in an R scatterplot?
..." and 19.
It's a filled symbol (which is probably what you want).
Aside from that, even the base graphics system in R allows a user fine-grained control over symbol size, color, and shape. E.g.,
dfx = data.frame(ev1=1:10, ev2=sample(10:99, 10), ev3=10:1)
with(dfx, symbols(x=ev1, y=ev2, circles=...
How can I make git show a list of the files that are being tracked?
...ut HEAD is the commit you have checked out right now.
This is the method from the accepted answer to the ~duplicate question https://stackoverflow.com/a/8533413/4880003.
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Will the Garbage Collector call IDisposable.Dispose for me?
... Where does the SafeHandleZeroOrMinusOneIsInvalid class come from? Is it a built in .net type?
– Orion Edwards
Sep 8 '10 at 22:25
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Call a function with argument list in python
...ntax for variable length arguments.
What do *args and **kwargs mean?
And from the official python tutorial
http://docs.python.org/dev/tutorial/controlflow.html#more-on-defining-functions
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Is it valid to have a html form inside another html form?
...he data to a PHP script and dividing and sending to their own destinations from there. Although, you did answer the question which is great, it's just a bad and pointless practice because you could do it the right way in less time.
– user1596138
May 16 '13 at 2...
Why not use Double or Float to represent currency?
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From Bloch, J., Effective Java, 2nd ed, Item 48:
The float and double types are
particularly ill-suited for monetary
calculations because it is impossible
to represent 0.1 (or any other
negative power of ten) as a...