tmyymmt

visudo
# {username} ALL=NOPASSWD: AL

sudo apt update
sudo apt upgrade

sudo apt install \
language-pack-ja-base language-pack-ja ibus-mozc \
zsh \
git \

tmyymmt

setopt nonomatch

alias ll='ls -al'
alias windows='nkf -sLw --overwrite'
alias linux='nkf -wLu --overwrite'
alias emacs='emacs --no-windows'

HISTFILE=$HOME/.zsh_history           # 履歴をファイルに保存する
HISTSIZE=100000                       # メモリ内の履歴の数
SAVEHIST=100000                       # 保存される履歴の数

tmyymmt

# zsh
- https://wiki.archlinux.jp/index.php/Zsh#.E3.82.B5.E3.83.BC.E3.83.89.E3.83.91.E3.83.BC.E3.83.86.E3.82.A3.E6.8B.A1.E5.BC.B5

## sheldon
- https://github.com/rossmacarthur/sheldon
- https://ryota2357.com/blog/2022/zsh-plugmanager-zplug-to-sheldon/
- https://ktrysmt.github.io/blog/migrate-zinit-to-sheldon/
- https://zenn.dev/ganta/articles/e1e0746136ce67

# asdf

tmyymmt

shell = 'zsh'

[plugins.zsh-defer]
github = 'romkatv/zsh-defer'
apply = ['source']

[templates]
defer = { value = 'zsh-defer source "{{ file }}"', each = true }

[plugins.compinit]

tmyymmt

# Docker without Docker Desktop

## Docker without Docker Desktop for macOS
- https://qiita.com/kyosuke5_20/items/cd5f3df4e827c34d7c4a

## Docker without Docker Desktop for Windows
- https://qiita.com/ohtsuka1317/items/617a865b8a9d4fb67989

tmyymmt

# minikube
- https://zenn.dev/gekal/articles/minikube-on-mac-as-local-k8s-env

tmyymmt

// see https://gist.github.com/2382341

// scalaz for only solution3
import scalaz._
import Scalaz._

object SolutionForMultiNestedMatchforMyStudy {

  def f(num: Int): Option[Int] = {
    num match {

tmyymmt

def compute1(maybeFoo: Option[Foo]): Option[Int] =
  for {
    foo <- maybeFoo
    bar <- foo.bar
    baz <- bar.baz
  } yield baz.compute

// for compute2
import scalaz._
import Scalaz._ 

tmyymmt

object HexBytesUtil {

  def hex2bytes(hex: String): Array[Byte] = {
    hex.replaceAll("[^0-9A-Fa-f]", "").sliding(2, 2).toArray.map(Integer.parseInt(_, 16).toByte)
  }

  def bytes2hex(bytes: Array[Byte], sep: Option[String] = None): String = {
    sep match {
      case None => bytes.map("%02x".format(_)).mkString
      case _ => bytes.map("%02x".format(_)).mkString(sep.get)

tmyymmt

object HexBytesUtil {

  def hex2bytes(hex: String): Array[Byte] = {
    if(hex.contains(" ")){
      hex.split(" ").map(Integer.parseInt(_, 16).toByte)
    } else if(hex.contains("-")){
      hex.split("-").map(Integer.parseInt(_, 16).toByte)
    } else {
      hex.sliding(2,2).toArray.map(Integer.parseInt(_, 16).toByte)
    }