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arrayfun can be significantly slower than an explicit loop in matlab. Why?
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You can get the idea by running other versions of your code. Consider explicitly writing out the computations, instead of using a function in your loop
tic
Soln3 = ones(T, N);
for t = 1:T
for n = 1:N
Soln3(t, n) = 3*x(t, n)^2 + ...
What are good alternatives to SQL (the language)? [closed]
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True, but ideally there would be a query language that works well as a language. The fact that SQL has been reduced to a protocol is a testament to its weakness as a language.
– user1919238
Apr 5...
NVIDIA vs AMD: GPGPU performance
...e explicit. The performance you can get from a piece of hardware is, in an ideal world with infinite time available, dependent only on the underlying hardware and the capabilities of the programming language; but in reality, the amount of performance you can get in a fixed amount of time invested is...
Which @NotNull Java annotation should I use?
...upported by Eclipse and the Checker Framework out of the box.
Summary
My ideal annotation would be the java.annotation syntax with the Checker Framework implementation.
If you don't intend to use the Checker Framework the javax.annotation (JSR-305) is still your best bet for the time being.
If y...
GDB corrupted stack frame - How to debug?
...t.
Instrumenting your code with some sentinel 'printf''s may not be a bad idea, in this case.
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Get the name of an object's type
...in this set of examples, hopefully there are enough to provide you with an idea about how messy things might get depending on your needs. Don't assume anything, if you don't understand exactly what you are after, you may end up with code breaking where you don't expect it to because of a lack of gro...
Where to put view-specific javascript files in an ASP.NET MVC application?
... Perfect! :) A nice short solution! And it works! :) I have no idea why this is not the default setting, because it is much better to be able to keep scripts relating to views together with the actual views. Thanks, Vadym.
– BruceHill
Dec 20 '12 at ...
Why use AJAX when WebSockets is available?
...he specific benefits that WebSockets provides, then it's probably a better idea to stick with existing techniques like AJAX and Comet because this allows you to re-use and integrate with a huge existing ecosystem of tools, technologies, security mechanisms, knowledge bases (i.e. far more people on s...
When to use setAttribute vs .attribute= in JavaScript?
...directly, but note the capitalization. Someone thought it was a jolly good idea to camelCase the JavaScript equivalents of HTML attributes. I haven't managed to find any specification for this, but the net seems to agree that it is a matter of 12 specific cases (for HTML 4 at least). See for instanc...
How does std::move() transfer values into RValues?
... Nice answer. Although I understand that for an lvalue it is a good idea to evaluate T as Object&, I didn't know that this is really done. I would have expected T to also evaluate to Object in this case, as I thought this was the reason for introducing wrapper references and std::ref, or ...