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Books about Project Managment and Agile development I found useful.

  • "Agile and iterative development" - Craig Larman
  • "Agile Project Management for Dummies" - Mark C. Layton
  • "Kanban: Successful Evolutionary Change for Your Technology Business" - David J. Anderson, Donald G. Reinertsen

"Agile and iterative development"

If I would to recommend one buy to read on project managmnet it would be this. It talks about key aspects of Scrum, XP, RUP and Evo. This gives you not only foundation about different approaches, but guide how to implemnet them.

Date Confirmed Deaths Recovered
2020-01-31 2
2020-02-01 2 0 0
2020-02-02 2 0 0
2020-02-03 2 0 0
2020-02-04 2 0 0
2020-02-05 2 0 0
2020-02-06 2 0 0
2020-02-07 3 0 0
2020-02-08 3 0 0
require 'date'
require "open-uri"
class Covid19Data
attr_reader :date, :month, :year, :day
def initialize(date)
@date = date
@month = Covid19Data.padded(date.month)
JakubOboza / private-docker-regs-with-free-tiers.markdown
Created May 30, 2019 07:15
Private Docker registry with free tiers for Developers.

List of sites with free tier limits

  • Docker Hub - One private repo/image spot for free
  • Three Scale - Very generous free tier 50GB of space, 500 Pulls a month etc..
  • Canister - 20 private repos with almost no limits on free tier
  • Code Fresh - Free tier for developers

Setup your own private registry

class Animal
constructor: (@name) ->
move: (meters) ->
alert @name + " moved #{meters}m."
class Snake extends Animal
move: ->
alert "Slithering..."
super 5
JakubOboza / gist:68b64230e9270403526828d82ff2461e
Created June 30, 2017 15:55 — forked from davidkellis/gist:909449e13905d8bfbd49c30d20f7fbca
Install Ruby 1.8.7 on macOS Sierra (10.12) with rbenv
brew install apple-gcc42 openssl libyaml libffi
xcode-select --install
export CC=/usr/local/bin/gcc-4.2
export CFLAGS='-g -O2'
export RUBY_CONFIGURE_OPTS=--with-openssl-dir=`brew --prefix openssl`
export CONFIGURE_OPTS=--with-openssl-dir=`brew --prefix openssl`
# I had to edit the svn repo URL in /usr/local/Cellar/ruby-build/20160913/share/ruby-build/1.8.7-p375 and change the URL from to
rbenv install 1.8.7-p375

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF


To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

JakubOboza / say_to_file.markdown
Last active March 7, 2017 15:26
Speech 'say' on mac to mp3 file

Create Aiff file from yout text input

You can do it like this say -f script.txt -o say_output.aiff with text file input or like this say "hello you cheeky scrublords" -o say_output.aiff

Converting to Mp3

Convert using lame like this lame -m m say_output.aiff final_speech.mp3