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Is volatile expensive?
...ference)
There is quite a bit more of protocol involved but this gives an idea of what is going on. Also to answer your other question, with the absence of multiple processors, volatile reads/writes can in fact be faster then with multiple processors. There are some applications that would in fac...
In C#, What is a monad?
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I dunno about more helpful, but it certainly put the ideas in practice.
– TheMissingLINQ
Mar 24 '09 at 14:01
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Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
...opers will rightly be scared off.
Was the library re-design a sensible idea?
Absolutely. It makes collections fit much better with the rest of the language and the type system, even if it still has some rough edges.
If you're using scala commercially, are you worried about this? Are you p...
How do I use vimdiff to resolve a git merge conflict?
...nd LOCAL are wrong. Do something completely different if you have a better idea! In the end, the changes you make here are the ones that will actually be committed.
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Multi-gradient shapes
...of the button to the bottom of the button.
Edit: Okay, so I have one more idea that works, haha. Right now it works in XML, but should be doable for shapes in Java as well. It's kind of complex, and I imagine there's a way to simplify it into a single shape, but this is what I've got for now:
gree...
How does having a dynamic variable affect performance?
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@ShuggyCoUk: The idea of having a compiler-as-a-service had been kicking around for some time, but actually needing a runtime service do to code analysis was a big impetus towards that project, yes.
– Eric Lippert
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Can you explain the HttpURLConnection connection process?
... This section may not be 100% correct. It's intended to give you a general idea of what's happening in layman's terms.)
Question #5:
Yes, you are correct that openConnection simply creates a new connection object but does not establish it. The connection is established when you call either getInpu...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
...rmula:
set = ( address / lineSize ) % numberOfsets
This sort of formula ideally gives a uniform distribution across the sets, because each memory address is as likely to be read (I said ideally).
It's clear that overlaps can occur. In case of a cache miss, the memory is read in the cache and the...
How to make a SIMPLE C++ Makefile
...lls me "missing separator". I'm using TAB, but it still tells me that. Any idea?
– Befall
Mar 20 '10 at 0:25
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How to design a product table for many kinds of product where each product has many parameters
... these solutions are easy or efficient in a relational database. The whole idea of having "variable attributes" is fundamentally at odds with relational theory.
What it comes down to is that you have to choose one of the solutions based on which is the least bad for your app. Therefore you need to ...