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Celery Received unregistered task of type (run example)
...lem:
The reason of "Received unregistered task of type.." was that celeryd service didn't find and register the tasks on service start (btw their list is visible when you start
./manage.py celeryd --loglevel=info ).
These tasks should be declared in CELERY_IMPORTS = ("tasks", ) in settings file.
I...
How do I change the number of open files limit in Linux? [closed]
...
If some of your services are balking into ulimits, it's sometimes easier to put appropriate commands into service's init-script. For example, when Apache is reporting
[alert] (11)Resource temporarily unavailable: apr_thread_create: unabl...
How do I change the root directory of an apache server? [closed]
...tory when a user makes a request that call on it.
Now restart your apache service (httpd -k restart) and you should be good to go.
Edit: Apache2 site config files are now typically kept in /etc/apache2/sites-available/ (Debian, Ubuntu, etc.).
...
How can I use Google's Roboto font on a website?
...s that you can take to use licensed web-fonts on your pages:
Font Hosting Services like Typekit, Fonts.com, Fontdeck, etc., provide an easy interface for designers to manage fonts purchased, and generate a link to a dynamic CSS or JavaScript file that serves up the font. Google even provides this s...
How to ignore the certificate check when ssl
...
Since there is only one global ServicePointManager, setting ServicePointManager.ServerCertificateValidationCallback will yield the result that all subsequent requests will inherit this policy. Since it is a global "setting" it would be prefered to set it i...
Faye vs. Socket.IO (and Juggernaut)
... true.
Faye implements most of Bayeux, the only thing missing right now is service channels, which I've yet to be convinced of the usefulness of. In particular Faye is designed to be compatible with the CometD reference implementation of Bayeux, which has a large bearing on the following.
Conceptual...
Openstreetmap: embedding map in webpage (like Google Maps)
...s such as markers, with plugins it also supports routing using an external service.
For a simple map, it is IMHO easier and faster to set up than OpenLayers, yet fully configurable and tweakable for more complex uses.
share...
Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
...EBS volume) I was getting 'errno:13 Permission denied'.
First I ran sudo service mongodb stop.
Then I used ls -la to see what group & owner mongodb assigned to /var/lib/mongodb (existing path) and I changed the /data/db (new path) with chown and chgrp to match. (example: sudo chown -R mongodb:...
How to check the version of GitLab?
... like on the hosted gitlab at gitlab.com/help (if you are logged into that service).
– bryanbraun
Apr 27 '17 at 3:02
I...
simple HTTP server in Java using only Java SE API
...er solution is not portable across JREs. Its better to use the official webservices API in javax.xml.ws to bootstrap a minimal HTTP server...
import java.io._
import javax.xml.ws._
import javax.xml.ws.http._
import javax.xml.transform._
import javax.xml.transform.stream._
@WebServiceProvider
@Serv...