takuma-saito

#!/bin/bash -xe

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
brew install --cask 1password
brew install 1password-cli chezmoi
open -a '1Password'
echo "chezmoi init https://github.com/takuma-saito/dotfiles"

takuma-saito

We couldn’t find that file to show.

takuma-saito

#!/bin/bash -eu
cat <<EOF > main.rb
require 'json'
require 'date'
items = JSON.parse(\$stdin.read)
items
  .group_by {|a| a['state']}
  .map {|state, val| [
      state,
      val.sort_by {|x| x['updatedAt']}

takuma-saito

struct TreeNode<T> {
    value: T,
    left: TreeNodeRef<T>,
    right: TreeNodeRef<T>
}

type TreeNodeRef<T> = Option<Box<TreeNode<T>>>;

type Node = TreeNode<i64>;

takuma-saito

socat Examples
===============

* 注意
- SYSTEM で : を使う時は必ずエスケープすること

* 相手に接続

# telnet, netcat, socat それぞれの場合
$ socat - TCP:127.0.0.1:8000

takuma-saito

import AVFoundation
import AVKit
import UIKit

extension CMTime {
    var asDouble: Double {
        get {
            return Double(self.value) / Double(self.timescale)
        }

takuma-saito

#!/bin/bash -xe
role_arn="$1"
eval $(aws sts assume-role --role-arn "$role_arn" --role-session-name $RANDOM | jq -r '.Credentials | "export AWS_ACCESS_KEY_ID=\(.AccessKeyId)\nexport AWS_SECRET_ACCESS_KEY=\(.SecretAccessKey)\nexport AWS_SESSION_TOKEN=\(.SessionToken)\n"')

takuma-saito

0   0  2 21  2 23 15 18
4  22 24 17 12  4 11 19
3   3 11 15  5 12  6  8
18 23  6 12 18 24 15 11
9   7 19 18 16 18 14 18
2  17 10  6  5  7 20  7
5  24  5 24 18  0  1  3
24 21  6  8 21 23 18 13

takuma-saito

# げんせんちょうしゅうの計算の仕方, N = xxxxx
# 源泉徴収金額
echo $[floor(0.1021 * (N / 1.10))]

takuma-saito

module Puzzle
  class Board
    include Enumerable
    def initialize(board)
      @board = board
    end
    def rows(row)
      @board[row * 9, 9].compact
    end
    def cols(col)