seungjin

use base64::{engine::general_purpose, Engine as _};
use chrono::Utc;
use http::HeaderMap;
use openssl::hash::MessageDigest;
use openssl::pkey::{PKey, Private};
use openssl::sha::Sha256;
use openssl::sign::Signer;
use std::collections::HashMap;
use std::fs;

seungjin

require 'http'
require 'openssl'

document = File.read('create-hello-world.json')
date = Time.now.utc.httpdate

sha256 = OpenSSL::Digest::SHA256.new
digest = sha256.digest(document)
ed = 'SHA-256='+Base64.encode64(digest).strip

seungjin

Disable how using the scrollwheel on the switches to the next Desktop
Source: https://help.ubuntu.com/community/Lubuntu/Mouse#Disable_how_using_the_scrollwheel_on_the_switches_to_the_next_Desktop

Before restarting openbox with this command: openbox --reconfigure
Edit ~/.config/openbox/lubuntu-rc.xml and remove these lines: 

      <mousebind button="Up" action="Click">
        <action name="GoToDesktop">
          <to>previous</to>
        </action>

seungjin

defmodule DurationFormatter do

  def format_duration(0), do: "now"
  def format_duration(s) do

    year = div(s, 31536000)
    day  = div(s - year * 31536000, 86400)
    hour = div(s - year * 31536000 - day * 86400,3600)
    min  = div(s - year * 31536000 - day * 86400 - hour * 3600,60)
    sec  = rem(s,60)

seungjin

defmodule Wallpaper do
  
  @spec wallpaper(number, number, number) :: String.t
  
  def wallpaper(l, w, h) do
    case (( ( l * h ) + (w * h) )* 2 * 1.15 ) / 5.2 |> Float.ceil do
      0.0 -> "zero"
      1.0 -> "one"
      2.0 -> "two"
      3.0 -> "three"

seungjin

defmodule Datemizer do
  def shorten_to_date(datetime) do
    datetime |> String.split(",") |> hd
  end
end

seungjin

#!/usr/bin/env python2
import sys
from operator import itemgetter
from collections import defaultdict

def main():
    count = defaultdict(int)
    for line in sys.stdin:
        for word in line.split():
            count[word] += 1

seungjin

#!/usr/bin/env julia

count = Dict()

for line in eachline(stdin)
    for word in split(line)
    	if haskey(count,word) 
       	   count[word] += 1
    	else
	   count[word] = 1

seungjin

install
cdrom
#repo --name=base --baseurl=http://download.fedoraproject.org/pub/fedora/linux/releases/28/Everything/x86_64/os/
#url --url="http://download.fedoraproject.org/pub/fedora/linux/releases/28/Everything/x86_64/os/"
lang en_US.UTF-8
keyboard us-colemak
timezone --utc UTC
authselect --useshadow --enablemd5
selinux --disabled
firewall --disabled

seungjin

install
cdrom
lang en_US.UTF-8
keyboard us

network --device eth0 --onboot yes --bootproto dhcp

# To generate password use: openssl passwd -1 -salt abc yourpass
rootpw --iscrypted \$1\$abc\$eXT.vKU2cv.5/y/x/JA1H/
firewall --disabled