molowny

hdiutil create -o /tmp/Catalina -size 8500m -volname Catalina -layout SPUD -fs HFS+J
hdiutil attach /tmp/Catalina.dmg -noverify -mountpoint /Volumes/Catalina
sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/Catalina --nointeraction
hdiutil detach /Volumes/Install\ macOS\ Catalina
hdiutil convert /tmp/Catalina.dmg -format UDTO -o ~/Catalina.cdr
mv ~/Catalina.cdr ~/Catalina.iso

molowny

matrix = [[1,2,3,4], [5,6,7,8]]

defmodule Matrix do
  def transpose([[] | _]), do: []
  def transpose(m) do
    [Enum.map(m, &hd/1) | transpose(Enum.map(m, &tl/1))]
  end
end

IO.inspect matrix

molowny

{
	"bold_folder_labels": true,
	"caret_style": "phase",
	"color_scheme": "Packages/Tomorrow Color Schemes/Tomorrow-Night.tmTheme",
	"draw_minimap_border": true,
	"find_selected_text": true,
	"highlight_line": true,
	"line_padding_bottom": 1,
	"open_files_in_new_window": false,
	"rulers": [120],

molowny

#!/usr/bin/env zsh

# before:
#   xcode-select --install
#   chsh -s /bin/zsh
#
# and run:
# zsh <(curl -s https://gist.github.com/olownia/7483103/raw/8fa43deefbb7cb2aa6308291ee6a825a4351abce/mac.bash)

trap 'ret=$?; test $ret -ne 0 && printf "failed\n\n" >&2; exit $ret' EXIT