ijt

package main

import (
        "fmt"
        "io"
        "log"
        "net/http"
        "os"
)

mattupstate

os
from flask_extended import Flask

app = Flask(__name__)
app.config.from_yaml(os.join(app.root_path, 'config.yml'))

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

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

tott

#!/usr/bin/env python
"""
Produces load on all available CPU cores
"""

from multiprocessing import Pool
from multiprocessing import cpu_count

def f(x):
    while True:

shirou

package main

import (
	"fmt"
	"os"
	"io/ioutil"
	"strings"
	"time"
	"encoding/json"
)

jfryman

#!/usr/bin/env ruby
#
# Nagios/PuppetDB config generator
#
#   Based on concept from puppetdb-external-naginator
#   https://github.com/favoretti/puppetdb-external-naginator
#
# Generates nagios configs from puppet(db) exported resources.
#
require 'rubygems'

andelf

// program
package main

import "os/signal"
import "os"
import "fmt"
import "syscall"
import "time"

jwalton

Get EC2 CloudWatch stats and graph them in Dashing.

james-m

vagrant@ubuntu-12:/docker-pub/redis$ cat base/2.8.1/Dockerfile
FROM ubuntu:12.10
MAINTAINER James McKernan james@hvflabs.com
RUN apt-get update
RUN apt-get install -y build-essential
ADD redis-2.8.1.tar.gz redis-2.8.1.tar.gz
RUN tar xvfz redis-2.8.1.tar.gz
RUN cd redis-2.8.1 && make
RUN cd redis-2.8.1 && make install