karlpokus

Inspired by this -> https://insight.duo.com/

Simple usage

1. get a list of e-mail addresses
2. send e-mails with personal URL from hashed e-mail address
3. log each requests (ts, url, user) on server

result

• e-mail addresses of personel who clicked the link
• % personel who clicked

karlpokus

# cd from ls
cd `ls | grep bengt`
# ls by mtime
ls -t
# page through a file
less filename
# processes
top
ps -aux
# write file

karlpokus

encode URLs

src

TL;DR

• encodeURI() will not encode ~!@#$&*()=:/,;?+' Use on entire string
• encodeURIComponent() will not encode: ~!*()' Use on tricky values. Will ruin = and &

karlpokus

interactive http://bl.ocks.org/abernier/3070589

node docs https://nodejs.org/api/url.html#url_url https://nodejs.org/api/http.html#http_http_request_options_callback

# protocol
http://www.foo.io/path/to/stuff?foo=bar&bar=5

karlpokus

Piping is fun!

unix

$ ls | grep test

ExpressJS

app.get('/', fn1, fn2, fn3); // or pass an array

karlpokus

console.mute

usage

• readme

how does it work?

• node api - console
• console.js

some tests

karlpokus

https://nodejs.org/api/fs.html#fs_class_fs_stats

var ts = fs.statSync(file).mtime.getTime()

props

• atime - last access time (open by you or script)
• mtime - last modification to the file
• ctime - last modified metadata (chmod etc)

karlpokus

// http://stackoverflow.com/a/2117523/1983554
function createId() {
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'
    .replace(/[xy]/g, function(c) {
      var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);
      return v.toString(16);
  });
}

karlpokus

function secretary(people, weekNumber){
  var index = weekNumber % people.length;
  return people[index]; 
}

karlpokus

• https://community.risingstack.com/the-definitive-guide-to-object-streams-in-node-js/