velppa

(ns day9
  (:require [clojure.string :as str]))


(def input (->> (slurp "input.txt")
                (#(str/split % #"\n"))
                (map read-string)))

(def PREAMBLE-LENGTH 25)

velppa

FWIW: I didn't produce the content presented here (the outline from Edmond Lau's book). I've just copy-pasted it from somewhere over the Internet, but I cannot remember what exactly the original source is. I was also not able to find the author's name, so I cannot give him/her the proper credits.

---

Effective Engineer - Notes

• By Edmond Lau
• Highly Recommended 👍
• http://www.theeffectiveengineer.com/

What's an Effective Engineer?

velppa

Timestamp conversions

• "2006-01-02 15:04:05 -0700" to unix timestamp - https://play.golang.org/p/HOsTs0uOG6g
• unix timestamp to ISO datetime - https://play.golang.org/p/dvHqJzTKTUo
• "2019-08-19T17:00:00.067Z" to unix timestamp in msec - https://play.golang.org/p/4nR6HA4V4Iu

FH EvAS

• from receivedAt to prefix on s3 - https://play.golang.org/p/yEDEhBFmp73

velppa

Delete all containers

docker ps -q -a | xargs docker rm

-q prints only the container IDs -a prints all containers

velppa

function snakeToCamel( s ) {
  return s.replace(/(\_\w)/g, function(m){return m[1].toUpperCase();});
}
	
function camelToSnake( s ) {
  return s.replace(/([a-z])([A-Z])/g, '$1_$2').toLowerCase();
}

velppa

@-webkit-keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

#sVim-command {

velppa

" mappings
map "ctrl+u" scrollPageUp
map "ctrl+d" scrollPageDown
map "backspace" goBack

map ":" toggleReader

" Settings
let blacklists = ["*://duckduckgo.com/*", "*://*.google.*/*", "*://localhost:9000/*", "*://mijn.ing.nl/*", "*://medium.com/*/edit", "*://youtube.com/*", "*://www.youtube.com/*"]

velppa

import scala.util.Try

case class Triangle(
  opposite: Float,
  adjacent: Float,
  hypotenuse: Float
) {
  require(
    opposite + adjacent > hypotenuse &&
    adjacent + hypotenuse > opposite &&

velppa

find /usr -path "*zcompdump*" 2> /dev/null | xargs rm

velppa

declare
  l_xml xmltype;
  l_json clob;
begin 
  apex_json.initialize_clob_output;

  select XMLElement("obj",
    XMLForest(      
        XMLForest(
          12345 as "id"