Łukasz Szczęsny wybczu

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

Ctrl-Key: ^[
Octal: \033
Unicode: \u001b
Hexadecimal: \x1b
Decimal: 27

Gmail and GitHub

Create new filters and create new labels.

Pull Request

from:([email protected]) AND {"Patch Links" "approved this pull request." "requested changes on this pull request." "commented on this pull request." "pushed 1 commit." "pushed 2 commits." "pushed 3 commits."}

label: gh-pull-request

Encrypting a variable

$ ansible-vault encrypt_string --stdin-name 'secret_variable'

Note: Somtimes you need to press Ctrl+d two times - do not press enter cause it will add a new line to you secret :)

You can also use a wrapper script:

Quick start

$ vagrant init wybczu/devops-warsaw-1
$ vagrant up
$ vagrant ssh
$ git clone ssh://user2@localhost:29418/devops-demo
$ cd devops-demo
$ # ...make some changes...

	.org $8000
	.org $ff00

	XAML = $24 ; Last "opened" location Low
	XAMH = $25 ; Last "opened" location High
	STL = $26 ; Store address Low
	STH = $27 ; Store address High
	L = $28 ; Hex value parsing Low
	H = $29 ; Hex value parsing High
	YSAV = $2A ; Used to see if hex value is given

	### Keybase proof

	I hereby claim:

	* I am wybczu on github.
	* I am wybczu (https://keybase.io/wybczu) on keybase.
	* I have a public key whose fingerprint is 5BEA 0D72 A27F ABB6 2F23 FF2A 2EB8 C2A2 48AD 1541

	To claim this, I am signing this object:

	#!/usr/bin/python
	# -- coding: utf8 --

	# http://mathworld.wolfram.com/PrimeSpiral.html

	import math
	import gmpy
	import numpy
	import matplotlib.image as mpimg
	import matplotlib.pyplot as plt

	#!/bin/bash

	ARTIFACTORY_URL="https://artifactory.example.com/artifactory"
	ARTIFACTORY_REPO="ext-release-local"

	MVN_USERNAME="maven"
	MVN_PASSWORD="password"

	[[ -z $DEBUG ]] \|\| set -x

	#!/bin/bash

	[[ -z $DEBUG ]] \|\| set -x

	HOST="gerrit.example.com"
	PORT="29418"

	function usage
	{
	echo "usage: $(basename $0) [-eg] project-name"

	sfdisk -d /dev/sda \| sfdisk --force /dev/sdb
	btrfs device add /dev/sdb1 /
	btrfs balance start -dconvert=raid1 -mconvert=raid1 /