Julian Meyer meyju

Adding SFTP-only user to Ubuntu Server

To add a SFTP-only user, you'll need to make sure your SSH config settings are correct, add a new user/group and set permissions for your new user. For step-by-step directions, see below. Omit sudo if you're logged in as root.

Directions

Edit /etc/ssh/sshd_config and make sure to add the following at the end of the file:
```
 Match group filetransfer
```

ChrootDirectory %h

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

Mail Clients (MUA) with S/MIME Support

Desktop

Windows

Microsoft Outlook http://office.microsoft.com/en-us/outlook-help/get-a-digital-id-HP010355070.aspx?CTT=5&origin=HP010356428

	import lxml.html

	html = lxml.html.parse("http://pypi.python.org/pypi") # can take an url, a filename or an object with a .read() method
	packages = html.xpath('//tr/td/a/text()') # get the text inside all "<tr><td><a ...>text</a></td></tr>"
	print packages

	Out[7]:
	[u'celery\xa02.2.3',
	u'django-celery\xa02.2.3',
	u'kombu\xa01.0.3',

	#!/bin/sh -e

	#git-cache-meta -- simple file meta data caching and applying.
	#Simpler than etckeeper, metastore, setgitperms, etc.
	#from http://www.kerneltrap.org/mailarchive/git/2009/1/9/4654694
	#modified by n1k
	# - save all files metadata not only from other users
	# - save numeric uid and gid

	# 2012-03-05 - added filetime, andris9

	#!/usr/bin/env ruby
	require 'rubygems'
	require 'aws-sdk'

	instance_id = `wget "http://169.254.169.254/latest/meta-data/instance-id" -o /dev/null -O /dev/stdout`
	config = {:access_key_id => '',
	:secret_access_key => ''}
	AWS.config(config)
	ec2 = AWS::EC2.new
	ec2 = ec2.regions['ap-northeast-1']

	#!/bin/bash
	#Set colour prompt using the name, platform or instance id and avzone

	if [ ! -f "/opt/aws/AWS-INSTID" ]; then
	curl -s --fail http://169.254.169.254/latest/meta-data/instance-id > /opt/aws/AWS-INSTID
	fi
	export INSTID=`cat /opt/aws/AWS-INSTID`

	if [ ! -f "/opt/aws/AWS-AVZONE" ]; then
	curl -s --fail http://169.254.169.254/latest/meta-data/placement/availability-zone > /opt/aws/AWS-AVZONE

	#!flask/bin/python
	from flask import Flask, jsonify, abort, request, make_response, url_for
	from flask_httpauth import HTTPBasicAuth

	app = Flask(__name__, static_url_path = "")
	auth = HTTPBasicAuth()

	@auth.get_password
	def get_password(username):
	if username == 'miguel':

	LocalCommand echo -ne "\033]0;"%r@%h"\007"
	PermitLocalCommand yes

	<?php
	/**
	* Export MySQL users and permissions
	*
	* This script exports raw CREATE USER and GRANT queries of a given database
	* to help migrate MySQL users and permissions to a new server.
	* Users will keep their passwords across the migration.
	*
	* Warning: The import queries expects exactly the same database structure!
	*