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In case you want to run ansible (or ansible-playbook) command against a set of hosts that makes sense only for one run, you can don't bother to create one-time inventory file, but simply define a comma-separated list of hosts as argument of --invertory option (or its short form that's simply -i) as follows:

ansible --inventory=myhost1,myhost2,myhost3 all -m setup -a 'filter=*name*'

(note that all in this command line stands for the target hostname)

If you have only one host to run your playbook against, your inventory string must ends with ,

boto3 quick hands-on

This documentation aims at being a quick-straight-to-the-point-hands-on AWS resources manipulation with [boto3][0].

First of all, you'll need to install [boto3][0]. Installing it along with [awscli][1] is probably a good idea as

[awscli][1] is boto-based
[awscli][1] usage is really close to boto's

	#!/bin/sh
	# This file should be placed in /jffs/scripts/ folder.

	# 后台申请token
	# https://support.dnspod.cn/Kb/showarticle/tsid/227/
	login_token='xxxxxxx,yyyyyyyyyyyyyyyyyyyyyyyyyyyyy'

	# 先调 Domain.List 和 Record.List 接口取得 id
	# https://www.dnspod.cn/docs/domains.html#domain-list
	# https://www.dnspod.cn/docs/records.html#record-list

	#! /usr/bin/env bash

	# Install any build dependencies needed for curl
	sudo apt-get build-dep curl

	# Get latest (as of Feb 25, 2016) libcurl
	mkdir ~/curl
	cd ~/curl
	wget http://curl.haxx.se/download/curl-7.50.2.tar.bz2
	tar -xvjf curl-7.50.2.tar.bz2

	#!/bin/bash
	# Nico Snyman, [email protected], 14/05/2015
	# Change an instance type, while keeping snapshots
	# This script will stop an instance identified by instance ID,
	# take snapshots of all atached volumes, and restart it
	# Use:
	# -i instance ID - REQUIRED - stored in instance_id
	# -t instance new instance type - REQUIRED - stored in instance_type
	# -s if set to 0, no snapshot will be taken, dafault is 1
	# (take snapshot of attached volumes) - stored in snapshot

	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
	<plist version="1.0">
	<dict>
	<key>debug</key>
	<false/>
	<key>servers</key>
	<array>
	<dict>
	<key>autoHosts</key>

	#!/usr/bin/env python

	# Simple [boto3](https://github.com/boto/boto3) based EC2 manipulation tool
	#
	# To start an instance, create a yaml file with the following format:
	#
	# frankfurt:
	# - subnet-azb:
	# - type: t2.micro
	# image: image-tagname

	import boto3
	print(boto3.client('sts').get_caller_identity()['Account'])

	-- requires subliminal, version 1.0 or newer
	-- default keybinding: b
	-- add the following to your input.conf to change the default keybinding:
	-- keyname script_binding auto_load_subs
	local utils = require 'mp.utils'
	function load_sub_fn()
	subl = "/usr/local/bin/subliminal" -- use 'which subliminal' to find the path
	mp.msg.info("Searching subtitle")
	mp.osd_message("Searching subtitle")
	t = {}