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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...
Using GPU from a docker container?
... ubuntu server 14.04 and i'm using the latest cuda (6.0.37 for linux 13.04 64 bits).
Preparation
Install nvidia driver and cuda on your host. (it can be a little tricky so i will suggest you follow this guide https://askubuntu.com/questions/451672/installing-and-testing-cuda-in-ubuntu-14-04)
AT...
Simple (non-secure) hash function for JavaScript? [duplicate]
...nfo/javascript-md5.html
If you don't need security, you can also use base64 which is not hash-function, has not fixed output and could be simply decoded by user, but looks more lightweight and could be used for hide values: http://www.webtoolkit.info/javascript-base64.html
...
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...
Unsupported major.minor version 52.0 [duplicate]
...
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answered Mar 8 '16 at 11:22
AksAks
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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...