This javascript will validate/allow the number only when event key is pressed. For example result of it:

Setup Django in apache2 Raspberry Pi. Example in this configuration for monitoring the server raspberry pi using https://github.com/k3oni/pydash/.

As following this configurations https://github.com/k3oni/pydash/wiki/Install-pyDash#3-setup-apache, how to setup it.

Adding BroadCast Mail to All User Registered in Django Admin. This is my last problem, we need custom default Django Admin to can submit BroadCast mail to All User. Because this is perfectly to make a promotions.

Example in this problem we need redirect the url http://localhost:8000/a/b/C/123/4/5/ to http://localhost:8000/abC12345 without / slash.

1. In your views.py

from django.http import HttpResponse
from django.views.generic.base import RedirectView
from django.core.urlresolvers import reverse

#Ref: http://stackoverflow.com/a/16627830/3445802
class UserRedirectView(RedirectView):
    permanent = False
    def get_redirect_url(self, pk):
        pk = ''.join(str(pk).split('/'))
        return reverse('pool_fix_page', kwargs={'pk': pk})

def pool_fix(request, pk):
    return HttpResponse("You're looking at question %s." % pk)