Khalian

#!/bin/sh
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"

# Brew installations
brew cask install alacritty
brew install git
brew install byobu
brew install mosh
brew install openssh
brew install python3

Khalian

set runtimepath+=~/.vim_runtime

source ~/.vim_runtime/vimrcs/basic.vim
source ~/.vim_runtime/vimrcs/filetypes.vim
source ~/.vim_runtime/vimrcs/plugins_config.vim
source ~/.vim_runtime/vimrcs/extended.vim

try
source ~/.vim_runtime/my_configs.vim
catch

Khalian

// Inspiration : https://alvinalexander.com/scala/fp-book/type-classes-101-introduction
// Purpose : Adhoc polymorphsim

// Define some types
case class Dog(name: String, breed: String)

// Define the type class
trait Animal[A] {
    def sound(a: A): Unit
}

Khalian

// A classic definition of functor, applicative and monad. 
trait Functor[T[_]] {
  def apply[A](a: A): T[A]
  def map[A, B](f: A => B)(a: T[A]): T[B]
}
 
trait Applicative[T[_]] extends Functor[T[_]] {
  def pmap[A, B](f: T[A => B])(a : T[A]) : T[B]
}
 

Khalian

import scala.annotation.tailrec
import scala.collection.immutable.{Queue, Stack}

sealed trait Tree[T] {
  def value: T
}
case class Node[T](value: T, children: List[Tree[T]]) extends Tree[T]
case class Leaf[T](value: T) extends Tree[T]

Khalian

Simple server init : python -m SimpleHTTPServer 8000
Simple get request : echo -e "GET / HTTP/1.1" | nc localhost 8000

Khalian

sealed trait Addable[T] {
  def add(a: T, b: T): T
}

object AddableInstances {
  implicit val intAddable = new Addable[Int] {
    override def add(a: Int, b: Int): Int = a + b
  }
}

Khalian

#!/bin/sh

if [ $# -ne 1 ]
then
    echo "Usage: ./s3bucketRM.sh bucketNameSubstring"
    exit 1
fi

for bucket in $(aws s3 ls | awk '{print $3}'| grep $1); do  aws s3 rb "s3://${bucket}" --force ; done

Khalian

# This is to be used in environments without proper yum usage. 

# Mosh
sudo yum -y install autoconf automake gcc gcc-c++ make boost-devel
sudo yum -y install zlib-devel ncurses-devel protobuf-devel openssl-devel
wget https://mosh.org/mosh-1.3.0.tar.gz
tar xf mosh-1.3.0.tar.gz -C /tmp/
cd /tmp/mosh-1.3.0
./configure
make -j7

Khalian

sudo find . -xdev -type f | cut -d "/" -f 2 | sort | uniq -c | sort -n