Fabian Topfstedt fabiant7t

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

Processing JSON using jq

jq is useful to slice, filter, map and transform structured json data.

Installing jq

On Mac OS

brew install jq

Linux Laptops

Find Laptops

/r/SuggestALaptop
/r/linuxhardware
noteb.com
productchart
notebookcheck
notebookreview

Angular Dart Check List

The following shows what to watch out for when making Angular Dart applications. For more information about Angular Dart, see angulardart.org.

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

	Note: The boostcript ARCH must be the same that your server architecture

	$scw images --no-trunc -a -f type=bootscript
	REPOSITORY TAG IMAGE ID CREATED REGION ARCH
	x86_64_4_5_7_debug_3 <bootscript> 716da634-b7c3-45c8-9fd2-87ade5eeabe6 n/a fr-1 [x86_64]
	x86_64_4_5_7_docker_4 <bootscript> aa9f03c9-5d0e-42bb-82b1-0a73e29501a0 n/a fr-1 [x86_64]
	armv7l_4_5_7_apparmor_4 <bootscript> 5365dab9-2dbd-483c-8c59-a8f96fa68f06 n/a fr-1 [arm]
	armv7l_4_5_7_docker_4 <bootscript> 6a2585eb-7273-472a-b277-5898bab8ad33 n/a fr-1 [arm]
	armv7l_4_4_21_std_1 <bootscript> 5361da3d-43ea-466e-9e56-fc105db3ac9f n/a fr-1 [arm]
	armv7l_Rescue <bootscript> a5485

	// Solarized for Mosh Chrome
	// Mosh does not seem to save profiles, so this sets the default 'mosh' profile.
	// To reset, evaluate term_.prefs_.resetAll()

	// Run in the JavaScript console of mosh_browser.html, which can be opened
	// as explained here:
	// https://github.com/rpwoodbu/mosh-chrome/wiki/FAQ#how-can-i-change-the-way-the-terminal-looks-font-color-etc

	var htermProfiles = {
	// Solarized Dark

	// XPath CheatSheet
	// To test XPath in your Chrome Debugger: $x('/html/body')
	// http://www.jittuu.com/2012/2/14/Testing-XPath-In-Chrome/


	// 0. XPath Examples.
	// More: http://xpath.alephzarro.com/content/cheatsheet.html


	'//hr[@class="edge" and position()=1]' // every first hr of 'edge' class

	import requests
	import random
	import xml.dom.minidom

	'''
	Simple script to simulate what needs to go in a Freewheel ad request
	This example is for VMAP but what needs to be requested is similar on other response types e.g. FW Smart XML
	To use Smart XML response just change the resp parameter to "xml"
	'''

	from collections import Mapping

	from twisted.names import dns, server, client, cache
	from twisted.application import service, internet


	class MapResolver(client.Resolver):
	def __init__(self, mapping, servers):
	client.Resolver.__init__(self, servers=servers)