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Tmux cheatsheet: https://gist.github.com/MohamedAlaa/2961058

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#!/bin/bash

if [ "$1" != "" ] && [ "$1" = "-h" ]; then
    echo "Shipyard Deploy uses the following environment variables:"
    echo "  ACTION: this is the action to use (deploy, upgrade, node, remove)"
    echo "  DISCOVERY: discovery system used by Swarm (only if using 'node' action)"
    echo "  IMAGE: this overrides the default Shipyard image"
    echo "  PREFIX: prefix for container names"
    echo "  SHIPYARD_ARGS: these are passed to the Shipyard controller container as controller args"
    echo "  TLS_CERT_PATH: path to certs to enable TLS for Shipyard"

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-- SCP (secure copy) cheatsheet --

copy from local machine to remote machine

scp localfile ser@host:/path/to/whereyouwant/thefile

copy from remote machine to local machine

scp user@host:/path/to/remotefile localfile

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# Ask for the user password
# Script only works if sudo caches the password for a few minutes
sudo true

# Install kernel extra's to enable docker aufs support
sudo apt-get -y install linux-image-extra-$(uname -r)

# Add Docker PPA and install latest version
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
sudo sh -c "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"

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# https://github.com/seebi/tmux-colors-solarized/blob/master/tmuxcolors-256.conf
set-option -g status-bg colour235 #base02
set-option -g status-fg colour136 #yellow
set-option -g status-attr default

# set window split
bind-key v split-window -h
bind-key b split-window

# default window title colors

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Transforming Code into Beautiful, Idiomatic Python

Notes from Raymond Hettinger's talk at pycon US 2013 video, slides.

The code examples and direct quotes are all from Raymond's talk. I've reproduced them here for my own edification and the hopes that others will find them as handy as I have!

Looping over a range of numbers

for i in [0, 1, 2, 3, 4, 5]:

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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#!/bin/bash

# Usage
# $ sudo chmod +x add_sudoer.sh
# $ ./add_sudoer.sh username
#
# add a number of users saved in txt
# $ ./add_sudoer.sh `cat list_of_users.txt`
#
# --> list of users to add separated by space

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#!/bin/bash
sudo apt-get update
sudo apt-get -y install linux-image-extra-$(uname -r)
sudo sh -c "wget -qO- https://get.docker.io/gpg | apt-key add -"
sudo sh -c "echo deb http://get.docker.io/ubuntu docker main\ > /etc/apt/sources.list.d/docker.list"
sudo apt-get update
sudo apt-get -y install lxc-docker

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#!/bin/bash
# This is a bash script to set a static IP. 
# Tested in Ubuntu 14.04, added more

readInfo() {
  read -p "Type static IP         (eg - 10.10.10.2) : " staticip
  read -p "Type Default Gateway   (eg - 10.10.10.1) : " gateway
  read -p "Type Netmask           (eg - 255.255.255.0) : " netmask
  read -p "Type DNS               (eg - 8.8.8.8) : " dns
}