def has_header(self, header):
        return self._headers.has_key(header.lower())
Like ones_like, but forces the object to have a
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.3/django/http/__init__.py/HttpResponse.has_header--crossover with--dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/gradient.py/_float_ones_like