andershammar

#!/bin/bash -ex

if [ "$(cat /mnt/var/lib/info/instance.json | jq -r .isMaster)" == "true" ]; then
    # Install Git
    sudo yum -y install git

    # Install Maven
    wget -P /tmp http://apache.mirrors.spacedump.net/maven/maven-3/3.3.3/binaries/apache-maven-3.3.3-bin.tar.gz
    sudo mkdir /opt/apache-maven
    sudo tar -xvzf /tmp/apache-maven-3.3.3-bin.tar.gz -C /opt/apache-maven

freeman-lab

package thunder.streaming

import org.apache.spark.{SparkConf, Logging}
import org.apache.spark.rdd.RDD
import org.apache.spark.SparkContext._
import org.apache.spark.streaming._
import org.apache.spark.streaming.dstream.DStream
import org.apache.spark.mllib.clustering.KMeansModel

import scala.util.Random.nextDouble

tuxdna

Scala MongoDB driver http://mongodb.github.io/casbah/tutorial.html

Graph Visualization and Neo4j – Part Three http://maxdemarzi.com/2012/02/02/graph-visualization-and-neo4j-part-three/

Scala and Graph Databases with Gremlin-Scala http://bleibinha.us/blog/2013/10/scala-and-graph-databases-with-gremlin-scala

dypsilon

Frontend Development

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---

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD