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Where should signal handlers live in a django project?
....py module file, as I believe this is called as soon as the app starts up (testing with a print statement suggests that it's called even before the settings file is read.)
# /project/__init__.py
import signals
and in signals.py
# /project/signals.py
from django.contrib.auth.signals import user_...
Is nested function a good approach when required by only one function? [closed]
..., although admittedly not by much in this trivial case:
setup = """
class Test(object):
def separate(self, arg):
some_data = self._method_b(arg)
def _method_b(self, arg):
return arg+1
def nested(self, arg):
def method_b2(self, arg):
return arg+1
...
Using GPU from a docker container?
...e execution context rather than lxc.
Environment
These instructions were tested on the following environment:
Ubuntu 14.04
CUDA 6.5
AWS GPU instance.
Install nvidia driver and cuda on your host
See CUDA 6.5 on AWS GPU Instance Running Ubuntu 14.04 to get your host machine setup.
Install Dock...
$(document).ready equivalent without jQuery
...t sure how functional this code is, but it worked fine with my superficial tests. This took quite a while, so I hope you and others can benefit from it.
PS.: I suggest compiling it.
Or you can use http://dustindiaz.com/smallest-domready-ever:
function r(f){/in/.test(document.readyState)?setTimeou...
Make elasticsearch only return certain fields?
...ng
Allows to control how the _source field is returned with every hit.
Tested with Elastiscsearch version 5.5
The keyword "includes" defines the specifics fields.
GET /my_indice/my_indice_type/_search
{
"_source": {
"includes": [ "my_especific_field"]
},
"query": ...
How to find elements by class
...
Update: 2016
In the latest version of beautifulsoup, the method 'findAll' has been renamed to
'find_all'. Link to official documentation
Hence the answer will be
soup.find_all("html_element", class_="your_class_name")
...
Avoid browser popup blockers
...ks whether window.open is called within 1 second after user action or not. Tested in Chrome 46 and Firefox 42.
– Mesqalito
Dec 10 '15 at 16:29
...
How to set default values in Rails?
...
Beware this does NOT work on Rails 4.2.x (not tested on later versions). as change_column can be quite "structuring", the reverse operation cannot be deduced. If you're not sure, just test it by running db:migrate and db:rollback right after. Accepted answer as the same ...
How do I iterate over an NSArray?
...
The results of the test and source code are below (you can set the number of iterations in the app). The time is in milliseconds, and each entry is an average result of running the test 5-10 times. I found that generally it is accurate to 2-3 s...
Resumable downloads when using PHP to send the file?
...es. Also set the response to HTTP/1.0 206 Partial Content.
Without having tested anything, this could work, more or less:
$filesize = filesize($file);
$offset = 0;
$length = $filesize;
if ( isset($_SERVER['HTTP_RANGE']) ) {
// if the HTTP_RANGE header is set we're dealing with partial conten...