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moshmage / withinRadius.js
Last active Jul 5, 2019
compares two objects lat/lon and returns true if within provided kms
View withinRadius.js
* is One Point within Another
* @param point {Object} {latitude: Number, longitude: Number}
* @param interest {Object} {latitude: Number, longitude: Number}
* @param kms {Number}
* @returns {boolean}
function withinRadius(point, interest, kms) {
'use strict';
dhendo / gist:4277592
Created Dec 13, 2012
Mongo Model Serializer for django-rest-framework
View gist:4277592
import mongoengine
class MongoModelSerializer(serializers.ModelSerializer):
def get_default_fields(self):
cls = self.opts.model
opts = get_concrete_model(cls)
#pk_field =
fields = []
fields += [getattr(opts, field) for field in opts._fields]
#fields += [field for field in opts.many_to_many if field.serialize]
quiver /
Last active Nov 9, 2019
Who says PostgreSQL can't Pub/Sub like Redis?

Pub/Sub pattern with PostgreSQL's LISTEN/NOTIFY command

This is a simple chat-like program using pub-sub pattern, backed by PostgreSQL's LISTEN/NOTIFY command.


publish message to foo channel from user nickname.

$ python foo nickname
PUBLISH to channel #foo
You can’t perform that action at this time.