fredhsu

(defn first-denomination [kinds-of-coins]
  (cond (= kinds-of-coins 1) 1
          (= kinds-of-coins 2) 5
          (= kinds-of-coins 3) 10
          (= kinds-of-coins 4) 25
          (= kinds-of-coins 5) 50))
(defn cc [amount kinds-of-coins]
  (cond (= amount 0) 1
        (or (< amount 0) (= kinds-of-coins 0)) 0
        :else (+ (cc amount

fredhsu

import com.mongodb.*;
import com.mongodb.util.JSON;
import twitter4j.TwitterException;
import twitter4j.TwitterStream;
import twitter4j.TwitterStreamFactory;
import twitter4j.StatusListener;
import twitter4j.Status;
import twitter4j.StatusDeletionNotice;
import twitter4j.internal.org.json.JSONObject;
import twitter4j.json.DataObjectFactory;

fredhsu

(ns twitterstream.core
  (:require
    [http.async.client :as client]
    [org.danlarkin.json :as json])
  (:use somnium.congomongo))

(mongo! :db "twitterdb") ; Mongo database called twitterdb

(def url "https://stream.twitter.com/1/statuses/sample.json")
(def cred {:user "username" :password "password"})

fredhsu

# Given a graph that is a list of edges between nodes
# i.e. [(0,1), (1,5), (5, 7), (7,1)]
def find_eulerian_tour(graph):
    tour = []
    find_tour(graph[0][0], graph, tour)
    return tour

def find_tour(u, graph, tour):
    for edge in graph:
        if u == edge[0]:

fredhsu

import httplib2
import json

h = httplib2.Http(".cache")
h.add_credentials('admin', 'admin')
#resp, content = h.request('http://10.55.17.20:8080/controller/nb/v2/statistics/default/flowstats', "GET")
# Updated 8 SEP 2013 to reflect new REST API
resp, content = h.request('http://10.55.17.20:8080/controller/nb/v2/statistics/default/flow', "GET")
allFlowStats = json.loads(content)
flowStats = allFlowStats['flowStatistics']

fredhsu

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>org.opendaylight.controller</groupId>
		<artifactId>commons.opendaylight</artifactId>
		<version>1.4.0-SNAPSHOT</version>
		<relativePath>../../../controller/opendaylight/commons/opendaylight</relativePath>
	</parent>

fredhsu

package com.example.mystats;

import org.opendaylight.controller.sal.core.Node;
import org.opendaylight.controller.sal.match.MatchType;
import org.opendaylight.controller.sal.reader.FlowOnNode;
import org.opendaylight.controller.sal.utils.ServiceHelper;
import org.opendaylight.controller.statisticsmanager.IStatisticsManager;
import org.opendaylight.controller.switchmanager.ISwitchManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

fredhsu

package com.example.mystats
import org.osgi.framework.{ BundleActivator, BundleContext }

import org.opendaylight.controller.sal._
import org.opendaylight.controller.statisticsmanager.IStatisticsManager
import org.opendaylight.controller.switchmanager.ISwitchManager
import org.opendaylight.controller.sal.utils.ServiceHelper
import scala.collection.JavaConversions._

class Activator extends BundleActivator {

fredhsu

var w = 400,
    h = 400,
    fill = d3.scale.category20();

var svg = d3.select("#chart")
.append("svg:svg")
.attr("width", w)
.attr("height", h);

d3.json("topo.json", function(json) {

fredhsu

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>org.opendaylight.controller</groupId>
		<artifactId>commons.opendaylight</artifactId>
		<version>1.4.0-SNAPSHOT</version>
		<relativePath>../../../controller/opendaylight/commons/opendaylight</relativePath>
	</parent>