nightscape

{
  "metadata" : {
    "name" : "Plot graph with D3",
    "user_save_timestamp" : "2014-12-15T00:55:09.510Z",
    "auto_save_timestamp" : "2014-12-15T00:50:41.883Z",
    "language_info" : {
      "name" : "scala",
      "file_extension" : "scala",
      "codemirror_mode" : "text/x-scala"
    },

jhamrick

#!/usr/bin/env bash
#
# Generate a set of TLS credentials that can be used to run development mode.
#
# Based on script by Ash Wilson (@smashwilson)
# https://github.com/cloudpipe/cloudpipe/pull/45/files#diff-15
#
# usage: sh ./genkeys.sh NAME HOSTNAME IP

set -o errexit

ibuenros

//==================================================================
// SPARK INSTRUMENTATION
//==================================================================

import com.codahale.metrics.{MetricRegistry, Meter, Gauge}
import org.apache.spark.{SparkEnv, Accumulator}
import org.apache.spark.metrics.source.Source
import org.joda.time.DateTime
import scala.collection.mutable

DeMarko

Title	Have It?	Transcribed	Content
What Lies Ahead	X	X	Whizzard
Trace Amount	X	Not transcribing	Excerpt from Android: Free Fall
Cyber Exodus	X	X	Chaos Theory
A Study in Static	X	Not transcribing	Excerpt from Android: Golem (The Identity Trilogy)
Humanity's Shadow	X	X	Andromeda
Future Proof	X	Not transcribing	Excerpt from Android: Strange Flesh
Creation and Control	X	X / X	Thomas Haas / Rielle "Kit" Peddler
Opening Moves	X	X	Press Release / For Immediate Release

andreyvit

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

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

stefanfoulis

#!/usr/bin/env bash
# Run this script inside a SVN checkout of the project
authors=$(svn log -q | grep -e '^r' | awk 'BEGIN { FS = "|" } ; { print $2 }' | sort | uniq)
for author in ${authors}; do
  echo "${author} = NAME <USER@DOMAIN>";