emmettna

Int integerSample = 123;
switch(integerSample){
case 123:
  "123"
  break;
  default:
  ""
}
//I'm 🤔 if it compiles

emmettna

val integerSample: Int = 123
val stringInteger: String = integerSample match {
  case 123 => “123”
  case _ => “”
}

emmettna

val configHost = ???
val configId = ???
val configPass = ???
loadConfig(
  host = configHost,
  id = configId,
  pass = configPass)

emmettna

final case class ConfigHost(value: String)
final case class ConfigId(value: String)
final case class ConfigPass(value: String)
def loadConfig(host: ConfigHost, id: ConfigId, pass: ConfigPass): Unit = ???

emmettna

config = load_config(“root”, “1234”, “localhost”)

emmettna

def load_config(host, id, pass):
    ...

emmettna

    function getColorSets(){
        const numberRange = [...Array( 14).keys()].map( x => x * 20)		// [0,20..260]
        const addZero = function( val){ return ( val.length < 2) ? "0" + val : val; }
        const defaultColors = ["f44336","E91E63","9C27B0","673AB7","3F51B5","2196F3","03A9F4","00BCD4","009688",
        "4CAF50","8BC34A","CDDC39","FFEB3B","FFC107","FF9800","FF5722","795548","9E9E9E","607D8B"]
        const flattenList = function( unFlattenedList){ [].concat.apply([], unFlattenedList) }
        const generateSet = function( colors, n) {
            return colors.map( x => [[x.slice(0,2)],[x.slice(2,4)],[x.slice(4,6)]])         // slice RGB
            			 .map(x => x.map( d => addZero( ( ( parseInt( d, 16) + n) % 255).toString( 16))))
            			 .map( x => x.join( ""))

emmettna

Hierarchy
src -firstApp(django)
        - Dockerfile
        - anyother necessaries
    -secondApp(hello-world)
        - Dockerfile
        - anyother necessaries
    -haprxy
        - Dockerfile
        - haproxy.cfg

emmettna

1. Make folder tree like these
mi_project
    ├── src
    │   ├── midjangoapp
    │   ├── manage.py
    ├── config
    │   ├── requirements.pip
    │   ├── nginx
    │      ├── midjangoapp.conf
    ├── Dockerfile

emmettna

import pymysql


class DBConn:
    conn_obj = None
    def __init__(self):
        try:
            db = pymysql.connect(host="",
                                 user="",
                                 passwd="",