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What is the difference between quiet NaN and signaling NaN?
...-Wall -Wextra -pedantic -o main.out main.cpp
./main.out
output on my x86_64 machine:
qnan 7fc00000
snan 7fa00000
inf 7f800000
-inf ff800000
nan0 7fc00000
nan1 7fc00001
nan2 7fc00002
0/0 ffc00000
sqrt ffc00000
We can also execute the program on aarch64 with QEMU user mode:
aarch64-linux-gnu-g...
Retrieve list of tasks in a queue in Celery
...EDIS_DATABASES['CELERY'],
)
l = r.lrange('celery', 0, -1)
pickle.loads(base64.decodestring(json.loads(l[0])['body']))
Just be warned that deserialization can take a moment, and you'll need to adjust the commands above to work with various priorities.
...
Is there a way to detect if an image is blurry?
...3, 1) << -1, 2, -1);
cv::Mat G = cv::getGaussianKernel(3, -1, CV_64F);
cv::Mat Lx;
cv::sepFilter2D(src, Lx, CV_64F, M, G);
cv::Mat Ly;
cv::sepFilter2D(src, Ly, CV_64F, G, M);
cv::Mat FM = cv::abs(Lx) + cv::abs(Ly);
double focusMeasure = cv::mean(FM).val[0];
...
Download file from an ASP.NET Web API method using AngularJS
...e[] bytes = File.ReadAllBytes(path);
//String file = Convert.ToBase64String(bytes);
response.Content = new ByteArrayContent(bytes);
response.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment");
response.Content.Headers.ContentType = ne...
What does “The APR based Apache Tomcat Native library was not found” mean?
...w Farwell
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Best way to obfuscate an e-mail address on a website?
...ersBob Somers
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Bytes of a string in Java
...
64
If you're running with 64-bit references:
sizeof(string) =
8 + // object header used by the V...
What is size_t in C?
... one implementation defines it as such doesn't mean all do. Case in point: 64-bit Windows. unsigned long is 32-bit, size_t is 64-bit.
– Tim Čas
Dec 28 '14 at 21:40
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How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags [duplicat
...erouLea Verou
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How do I use Notepad++ (or other) with msysgit?
...epad++/notepad++.exe' -multiInst -notabbar -nosession -noPlugin"
Or, for 64-bit Windows and a 32-bit install of Notepad++:
git config --global core.editor "'C:/Program Files (x86)/Notepad++/notepad++.exe' -multiInst -notabbar -nosession -noPlugin"
Or, the following can be issued on the command ...