OrionReed

// 3D Dom viewer, copy-paste this into your console to visualise the DOM as a stack of solid blocks.
// You can also minify and save it as a bookmarklet (https://www.freecodecamp.org/news/what-are-bookmarklets/)
(() => {
  const SHOW_SIDES = false; // color sides of DOM nodes?
  const COLOR_SURFACE = true; // color tops of DOM nodes?
  const COLOR_RANDOM = false; // randomise color?
  const COLOR_HUE = 190; // hue in HSL (https://hslpicker.com)
  const MAX_ROTATION = 180; // set to 360 to rotate all the way round
  const THICKNESS = 20; // thickness of layers
  const DISTANCE = 10000; // ¯\\_(ツ)_/¯

eikes

 ["Africa/Algiers", "West Central Africa"],
 ["Africa/Cairo", "Cairo"],
 ["Africa/Casablanca", "Casablanca"],
 ["Africa/Harare", "Harare"],
 ["Africa/Johannesburg", "Pretoria"],
 ["Africa/Monrovia", "Monrovia"],
 ["Africa/Nairobi", "Nairobi"],
 ["America/Argentina/Buenos_Aires", "Buenos Aires"],
 ["America/Bogota", "Bogota"],
 ["America/Caracas", "Caracas"],

geemus

require 'excon'
require 'securerandom'

def multipart_form_data(buildpack_file_path)
  body      = ''
  boundary  = SecureRandom.hex(4)
  data      = File.open(buildpack_file_path)

  data.binmode if data.respond_to?(:binmode)
  data.pos = 0 if data.respond_to?(:pos=)

cmaitchison

require 'active_record/connection_adapters/abstract/transaction'
module ActiveRecord
  module ConnectionAdapters
    class SavepointTransaction < OpenTransaction
      def perform_commit_with_transactional_fixtures
        commit_records if number == 1
        perform_commit_without_transactional_fixtures        
      end

      alias_method_chain :perform_commit, :transactional_fixtures

44uk

#!/usr/bin/env ruby
require 'webrick'
srv = WEBrick::HTTPServer.new(
  :BindAddress  => '127.0.0.1', # '0.0.0.0' allow remote access
  :Port         => (port = ARGV[0].to_i) === 0 ? 3000 : port,                              
  :DocumentRoot => './',
  :DoNotReverseLookup => true
)
trap(:INT){srv.shutdown}
srv.start

FiloSottile

#!/usr/bin/env python
#-*- coding:utf-8 -*-

import imaplib
import getpass
import argparse

argparser = argparse.ArgumentParser(description="Dump a IMAP folder into .eml files")
argparser.add_argument('-s', dest='host', help="IMAP host, like imap.gmail.com", required=True)
argparser.add_argument('-u', dest='username', help="IMAP username", required=True)

henrik

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

ramusus

# Russian. Updated 2012-07-18

ru:
  admin:
    home:
      name: "Главная"
    pagination:
      previous: "« Предыдущая"
      next: "Следующая »"
      truncate: "…"

darkleo

#! usr/bin/env ruby
require 'chunky_png'

class ChunkyPNG::Image
  # s: Integer (pixel size)
  def pixelize s = 10
    temp = Array.new((height*1.0/s).ceil) {Array.new((width*1.0/s).ceil) {Array.new(3) {0}}}
    height.times {|j| width.times {|i| ChunkyPNG::Color.to_truecolor_bytes(get_pixel(i,j)).each.with_index {|e,k| temp[j/s][i/s][k] += e}}}
    png = ChunkyPNG::Image.new width, height
    sq = s**2

jeffkreeftmeijer