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GPU Emulator for CUDA programming without the hardware [closed]
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__global__ void helloWorld() {
printf("Hello world! I am %d (Warp %d) from %d.\n",
threadIdx.x, threadIdx.x / warpSize, blockIdx.x);
}
int main() {
int blocks, threads;
scanf("%d%d", &blocks, &threads);
helloWorld<<<blocks, threads>>>();
cudaDe...
Does a finally block run even if you throw a new Exception?
... for must-run logic. If it must-run do it before the try-catch block, away from something that could throw an exception, as your intention is almost certainly functionally the same.
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Is pass-by-value a reasonable default in C++11?
...advantage that the caller can use foo like so:
T lval;
foo(lval); // copy from lvalue
foo(T {}); // (potential) move from prvalue
foo(std::move(lval)); // (potential) move from xvalue
and only minimal work is done. You'd need two overloads to do the same with references, void foo(T const&); a...
How can I get a favicon to show up in my django app?
...rick is to make a redirect in your urls.py file, e.g. add a view like so:
from django.views.generic.base import RedirectView
favicon_view = RedirectView.as_view(url='/static/favicon.ico', permanent=True)
urlpatterns = [
...
re_path(r'^favicon\.ico$', favicon_view),
...
]
This works ...
理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...his is the situation where you want to gain a handler to a file, read data from the file and the close the file handler.
有一些任务，可能事先需要设置，事后做清理工作。对于这种场景，Python的with语句提供了一种非常方便的处理方式。一个很好的例子是...
iFrame src change event detection?
...on(){
alert('frame has (re)loaded');
});
As mentioned by subharb, as from JQuery 3.0 this needs to be changed to:
$('#iframe').on('load', function() {
alert('frame has (re)loaded ');
});
https://jquery.com/upgrade-guide/3.0/#breaking-change-load-unload-and-error-removed
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How do I detect IE 8 with jQuery?
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I think the best way would be this:
From HTML5 boilerplate:
<!--[if lt IE 7]> <html lang="en-us" class="no-js ie6 oldie"> <![endif]-->
<!--[if IE 7]> <html lang="en-us" class="no-js ie7 oldie"> <![endif]-->
<!--[if IE ...
What does it mean if a Python object is “subscriptable” or not?
...ce encourages Duck Typing. Meaning, if you plan on trying to fetch an item from your object using a subscript, go ahead and do it; if you think it might not work because the object is not subscriptable, wrap it in a try block with an except TypeError.
– Mark Reed
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How can I access “static” class variables within class methods in Python?
... when using static variables, it's a good idea to read the gotchas from here: stackoverflow.com/questions/68645/… . @Constantin gives one of the many gotchas.
– Trevor Boyd Smith
Mar 21 '17 at 16:27
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Chrome, Javascript, window.open in new tab
... as “user initiated”
6. Some popup blockers will allow windows opened from user initiated events, but not those opened otherwise.
7. If any popup is blocked, those normally allowed by a blocker (via user initiated events) will sometimes also be blocked.
Some examples…
Forcing a window to op...