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How can you get the SSH return code using Paramiko?
....recv_exit_status()
client.close()
Example of its execution:
$ python sshtest.py
Password:
Command to run: true
running 'true'
exit status: 0
Command to run: false
running 'false'
exit status: 1
Command to run:
$
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How do you get the magnitude of a vector in Numpy?
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Fastest way I found is via inner1d. Here's how it compares to other numpy methods:
import numpy as np
from numpy.core.umath_tests import inner1d
V = np.random.random_sample((10**6,3,)) # 1 million vectors
A = np.sqrt(np.einsum...
Is there a simple way to remove unused dependencies from a maven pom.xml?
...declared and unused declared dependencies (while ignoring runtime/provided/test/system scopes for unused dependency analysis.)
Be careful while using this, some libraries used at runtime are considered as unused!
For more details refer this link
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Why does GCC generate such radically different assembly for nearly the same C code?
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This is the nature of compilers. Assuming they will take the fastest or best path, is quite false. Anyone that implies that you don't need to do anything to your code to optimize because "modern compilers" fill in the blank, do the best job, make the fastest code, etc. Actually I saw gc...
Why does Unicorn need to be deployed together with Nginx?
...ts creators made the decision to leverage existing software that is battle-tested and very well designed and to avoid wasting time and energy on problems already solved by other software.
But let's get technical and answer your question:
Why does Unicorn needs to be deployed together with nginx...
Using @property versus getters and setters
...re
whether the attribute is read-only or read-write. Properties fail this test
if the attribute writable.
There is no need for the user to define an extra variable underlying the function, so we don't need the __init__ or setattr in the code. The variable just exists by the fact we've created this...
How to convert floats to human-readable fractions?
...he function would perform at most log(27) ~= 4 3/4 comparisons. Here is a tested C version of the code
char *userTextForDouble(double d, char *rval)
{
if (d == 0.0)
return "0";
// TODO: negative numbers:if (d < 0.0)...
if (d >= 1.0)
sprintf(rval, "%.0f ", floor(d...
Is there a way to create your own html tag in HTML5?
... agree, writing your own tags is not for the faint of heart. Make sure you test it thoroughly. I would like to say one thing though... don't write CSS for IE6. Completely waste of resources and enables further use of such a horrible product that not even Microsoft endorses.
– T...
Understanding :source option of has_one/has_many through of Rails
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I've tested this. it is singular, no s suffix in the :source =>
– Anwar
Oct 18 '15 at 14:02
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Grepping a huge file (80GB) any way to speed it up?
... ton of time. The above is a translation of something that I am currently testing. the -j and -n option value seemed to work best for my use case. The -F grep also made a big difference.
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