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ASCI art characters for creating diagrams

Characters:

Single line

• ASCII code 191 = ┐ ( Box drawing character single line upper right corner )
• ASCII code 192 = └ ( Box drawing character single line lower left corner )
• ASCII code 193 = ┴ ( Box drawing character single line horizontal and up )
• ASCII code 194 = ┬ ( Box drawing character single line horizontal down )

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#!/usr/bin/env ruby

require 'base64'
require 'digest'

# get 16 random hex bytes
#
def new_salt
  16.times.inject('') {|t| t << rand(16).to_s(16)}
end

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; Written by u/mix579 <https://www.reddit.com/user/mix579/>
; Source: <https://www.reddit.com/r/prusa3d/comments/seidbl/comment/hukj2fc/?utm_source=share&utm_medium=web2x&context=3>
;
; PrusaSlicer end gcode for Prusa Mini
; Last updated 20210111 - RF - Inspired by Bob George
G4 ; wait
G92 E0 ; prepare to retract
G1 E-1 F2100 ; retract
; Anti-stringing end wiggle
G91 ; use relative coordinates

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# Add to .bash_profile to prevent processes from running out of file handles

# Limit determined by guess and check on macOS 10.15.7 Catalina
if uname | grep -q Darwin; then
  # ulimit -n is OK because we already confirmed it's macOS
  # shellcheck disable=SC2039
  ulimit -n "${ULIMIT_N:-49152}"
fi

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#NoEnv  ; Recommended for performance and compatibility with future AutoHotkey releases.
; #Warn  ; Enable warnings to assist with detecting common errors.
SendMode Input  ; Recommended for new scripts due to its superior speed and reliability.
SetWorkingDir %A_ScriptDir%  ; Ensures a consistent starting directory.

; https://gist.github.com/e0da/40d551e1302738d931d0c61c163acb22

#IfWinActive  ahk_exe SIMCITY.EXE
  WheelUp::Send {Home}
  WheelDown::Send {End}

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#Jeepers, this standard library has everything!

require 'socket'

server = TCPServer.new "127.0.0.1" , 4000

while connection = server.accept

  Thread.new(connection) do |client|
    while (client_input = client.gets.chomp)

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e0da prompt

.zshrc goes in $HOME, everything else goes in $HOME/share, and you want to brew install zsh-git-prompt. I'm using Gruvbox here with macOS Terminal.

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module.exports = {
  extends: ["airbnb-base"],
  rules: {
    "no-restricted-syntax": [
      "error",
      /**
       * for...of is wonderful! Copy the rest of Airbnb's rules.
       * Gist permalink: https://gist.github.com/e0da/e539c6aa220eedd0cf76dc94e1e26ed9
       * Airbnb source: https://github.com/airbnb/javascript/blob/a24dc34a4a2748c99006a48e997aa0a06b1d4d94/packages/eslint-config-airbnb-base/rules/style.js#L339-L357
       * Feature discussion: https://github.com/airbnb/javascript/issues/1271#issuecomment-548688952

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terminator=$(mktemp --dry-run /tmp/terminator.XXX)
echo "touch $terminator to stop"
(
while true; do
  if [[ -f "$terminator" ]]; then
    kill "$CHILD_PID"
    echo "Killed $CHILD_PID because the main container terminatord."
    exit
  fi
  sleep 1

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#!/bin/bash -ex
# https://gist.github.com/justinforce/f1ddc69f63f95deeb3c0f0d2cf44b202

input=${1:-favicon.svg}
output=${2:-favicon.ico}

# https://gist.github.com/azam/3b6995a29b9f079282f3#gistcomment-2958717
convert \
  -density 256x256 \
  -background transparent \