kenichi-shibata

1. Check Python3 root
>>> import sys
>>> import os
>>> sys.executable
'/usr/local/bin/python3'

OR

$ which python3
/usr/local/bin/python3

kenichi-shibata

Byobu is a suite of enhancements to tmux, as a command line
tool providing live system status, dynamic window management,
and some convenient keybindings:

  F1                             * Used by X11 *
    Shift-F1                     Display this help
  F2                             Create a new window
    Shift-F2                     Create a horizontal split
    Ctrl-F2                      Create a vertical split
    Ctrl-Shift-F2                Create a new session

kenichi-shibata

#!/usr/bin/python

# All SSH libraries for Python are junk (2011-10-13).
# Too low-level (libssh2), too buggy (paramiko), too complicated
# (both), too poor in features (no use of the agent, for instance)

# Here is the right solution today:

import subprocess
import sys

kenichi-shibata

These commands are based on a askubuntu answer http://askubuntu.com/a/581497
To install gcc-6 (gcc-6.1.1), I had to do more stuff as shown below.
USE THOSE COMMANDS AT YOUR OWN RISK. I SHALL NOT BE RESPONSIBLE FOR ANYTHING.
ABSOLUTELY NO WARRANTY.

If you are still reading let's carry on with the code.

sudo apt-get update && \
sudo apt-get install build-essential software-properties-common -y && \
sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y && \

kenichi-shibata

#!/usr/bin/env bash

# Strict mode (see: http://redsymbol.net/articles/unofficial-bash-strict-mode/).
set -euo pipefail
IFS=$'\n\t'

kenichi-shibata

import argparse
import json
import time

import boto.ec2


# Set up argument parser
parser = argparse.ArgumentParser(
    description='Request AWS EC2 spot instance and tag instance and volumes.',

kenichi-shibata

import argparse
import json
import time

import boto.ec2


# Set up argument parser
parser = argparse.ArgumentParser(
    description='Request AWS EC2 spot instance and tag instance and volumes.',

kenichi-shibata

var HashTable = function() {
  this._storage = [];
  this._count = 0;
  this._limit = 8;
}


HashTable.prototype.insert = function(key, value) {
  //create an index for our storage location by passing it through our hashing function
  var index = this.hashFunc(key, this._limit);

kenichi-shibata

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

kenichi-shibata

Sample service script for debianoids

Look at LSB init scripts for more information.

Usage

Copy to /etc/init.d:

# replace "$YOUR_SERVICE_NAME" with your service's name (whenever it's not enough obvious)