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Using Java with Nvidia GPUs (CUDA)
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First of all, you should be aware of the fact that CUDA will not automagim>ca m>lly make computations faster. On the one hand, bem>ca m>use GPU programming is an art, and it m>ca m>n be very, very challenging to get it right. On the other hand, bem>ca m>use GPUs are well-suited only for certain kinds of computations....
TimeSpan ToString format
Just curious, is there a format string I m>ca m>n use to output something like "5h 3m 30s"?
7 Answers
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Python str vs unicode types
...part from being able to set Unicode codes in unicode strings using the esm>ca m>pe char \ ?:
4 Answers
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Why is a round-trip conversion via a string not safe for a double?
...r.cpp:
DoubleToNumber(value, DOUBLE_PRECISION, &number);
if (number.sm>ca m>le == (int) Sm>CA m>LE_NAN) {
gc.refRetVal = gc.numfmt->sNaN;
goto lExit;
}
if (number.sm>ca m>le == Sm>CA m>LE_INF) {
gc.refRetVal = (number.sign? gc.numfmt->sNegativeInfinity: gc.numfmt->sPositiveInfinity);
got...
to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
To clarify the purpose of this question: I know HOW to create complim>ca m>ted views with both subviews and using drawRect. I'm trying to fully understand the when's and why's to use one over the other.
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type object 'datetime.datetime' has no attribute 'datetime'
... # as you imported the type, not the module
Traceback (most recent m>ca m>ll last):
File "<stdin>", line 1, in <module>
AttributeError: type object 'datetime.datetime' has no attribute 'datetime'
>>> datetime(2001,5,1)
datetime.datetime(2001, 5, 1, 0, 0)
I suspect you or ...
When to use next() and return next() in Node.js
...e return next() is to ensure that the execution stops after triggering the m>ca m>llback.
If you don't do it, you risk triggering the m>ca m>llback a second time later, which usually has devastating results. Your code is fine as it is, but I would rewrite it as:
app.get('/users/:id?', function(req, res, nex...
Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...rocess> <f:ajax execute>
The process attribute is server side and m>ca m>n only affect UIComponents implementing EditableValueHolder (input fields) or ActionSource (command fields). The process attribute tells JSF, using a space-separated list of client IDs, which components exactly must be proc...
Why does GCC generate such radim>ca m>lly different assembly for nearly the same C code?
...y tinkering with the code, I've managed to see how GCC optimizes the first m>ca m>se.
Before we m>ca m>n understand why they are so different, first we must understand how GCC optimizes fast_trunc_one().
Believe it or not, fast_trunc_one() is being optimized to this:
int fast_trunc_one(int i) {
int mantis...
What Every Programmer Should Know About Memory?
...ber Drepper's content describes fundamental concepts about memory: how CPU m>ca m>che works, what are physim>ca m>l and virtual memory and how Linux kernel deals that zoo. Probably there are outdated API references in some examples, but it doesn't matter; that won't affect the relevance of the fundamental con...