sappharx

# source: https://communities.vmware.com/thread/573025 (I basically just modified for Catalina)
hdiutil create -o Catalina -size 10G -layout SPUD -fs HFS+J -type SPARSE
hdiutil attach Catalina.sparseimage -noverify -mountpoint /Volumes/install_build
sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build
hdiutil detach "/Volumes/Install macOS Catalina"
hdiutil convert Catalina.sparseimage -format UDZO -o Catalina.dmg

sappharx

tput colors

for i in {0..255} ; do
  printf "\x1b[38;5;${i}m${i} "
done

sappharx

https://twitter.com/DCoderLT/status/996049864495648768

cd $(mktemp -d) # get an instant temporary directory

sappharx

#!/usr/bin/env bash -e

# download disk image
cd ~/Downloads
curl -O https://download.docker.com/mac/stable/Docker.dmg

# attach disk image
hdiutil attach Docker.dmg

# copy app folder to Applications directory

sappharx

const toLower = (char) => {
  const code = char.charCodeAt(0)
  return String.fromCharCode(code > 64 && code < 91 ? code | 0b100000 : code)
}

const toUpper = (char) => {
  const code = char.charCodeAt(0)
  return String.fromCharCode(code > 96 && code < 123 ? code ^ 0b100000 : code)
}

sappharx

git rebase --onto master head~4 # or how every many commits you need

sappharx

const msd = n => Math.floor(n / Math.pow(10, Math.floor(Math.log10(n))))
const accumulator = (histogram, value) => (histogram[value - 1]++, histogram)
const scale = (num, idx, arr) => num / arr.reduce((count, val) => count + val, 0)

const benford = list => list
  .map(msd)
  .reduce(accumulator, Array(9).fill(0))
  .map(scale)

sappharx

const msd = n => Math.floor(n / 10 ** Math.floor(Math.log10(n)))
const accumulator = (histogram, value) => (histogram[value - 1]++, histogram)
const scale = (num, idx, arr) => num / arr.reduce((count, val) => count + val, 0)

const benford = list => list
  .filter(Boolean)
  .map(Math.abs)
  .map(msd)
  .reduce(accumulator, Array(9).fill(0))
  .map(scale)

sappharx

inoremap jj <ESC>

sappharx

let (|Both|Three|Five|Neither|) n =
    if n % 15 = 0 then Both
    elif n % 3 = 0 then Three
    elif n % 5 = 0 then Five
    else Neither

let fizzbuzz n =
     match n with
     | Both -> "FizzBuzz"
     | Three -> "Fizz"