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Django: ImproperlyConfigured: The SECRET_KEY setting must not be empty
...l need to create a local.py outside of your source repo for your passwords etc.
– Inyoka
Oct 1 '18 at 3:38
Should be t...
Can modules have properties the same way that objects can?
... in the module containing the class will not be "visible" during run time, etc...
– tutuDajuju
Nov 1 '16 at 9:41
...
Programmatically open new pages on Tabs
...he name for the new window/tab could be any name like page1, page2, page3, etc. instead of _newtab2.
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Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
...to:
sudo apt-get --purge remove ruby-rvm
sudo rm -rf /usr/share/ruby-rvm /etc/rvmrc /etc/profile.d/rvm.sh
open new terminal and validate environment is clean from old RVM settings (should be no output):
env | grep rvm
if there was output, try to open new terminal, if it does not help then rest...
Where can I set environment variables that crontab will use?
...
Setting vars in /etc/environment also worked for me in Ubuntu. As of 12.04, variables in /etc/environment are loaded for cron.
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Real world use cases of bitwise operators [closed]
...n to a bunch of logic gates, so they have to be expressed as AND, OR, NOT, etc.
Graphics
There's hardly enough space here to get into every area where these operators are used in graphics programming. XOR (or ^) is particularly interesting here because applying the same input a second time will und...
jsonify a SQLAlchemy result set in Flask [duplicate]
...on mixin which I use with my models. The serialization function basically fetches whatever attributes the SQLAlchemy inspector exposes and puts it in a dict.
from sqlalchemy.inspection import inspect
class Serializer(object):
def serialize(self):
return {c: getattr(self, c) for c in i...
Default filter in Django admin
...ef lookups(self, request, model_admin): # Available Values / Status Codes etc..
return (
(8, _('All')),
(0, _('Incomplete')),
(5, _('Pending')),
(6, _('Selected')),
(7, _('Accepted')),
)
def choices(self, cl): # Overw...
Access data in package subdirectory
...
This will not work in case of distribution (egg etc).
– Adarsh Trivedi
May 3 '19 at 9:25
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How to convert PascalCase to pascal_case?
...r edge cases like XMLHTMLConverter or one-letter words near abbreviations, etc. If you don't mind about the (rather rare) edge cases and want to handle SimpleXML correctly, you can use a little more complex solution:
$output = ltrim(strtolower(preg_replace('/[A-Z]([A-Z](?![a-z]))*/', '_$0', $input)...