cm-TanakaKenji

extension Card {
    init(_ notation: String) {
        self.suit = Suit(rawValue: String(notation.prefix(1)))!
        self.rank = Rank(rawValue: String(notation.suffix(notation.characters.count - 1)))!
    }
}

card = Card("♥1")

cm-TanakaKenji

//
//  SynchronizeScrollMediatorTest.swift
//  CollectionViewInTableViewTests
//
//  Created by tanaka.kenji on 2018/02/16.
//  Copyright © 2018年 tanaka.kenji. All rights reserved.
//

import XCTest
@testable import Hoge

cm-TanakaKenji

import UIKit

class SynchronizeScrollMediator: NSObject {
    // MARK: - Base
    private(set) weak var synchronizer: UIScrollView!
    private(set) weak var synchronizee: UIScrollView!
    
    private let synchronizeKeyPath = "contentOffset"
    
    init(synchronizer: UIScrollView, synchronizee: UIScrollView) {

cm-TanakaKenji

#!/bin/bash

set -eu

while getopts p: OPT
do
  case $OPT in
    "p" )
      FILE_PATH=$OPTARG;;
  esac

cm-TanakaKenji

#!/bin/bash

set -eu

while getopts p: OPT
do
  case $OPT in
    "p" )
      FILE_PATH=$OPTARG;;
  esac

cm-TanakaKenji

#!/bin/sh

set -xe

HTTP_RESPONSE=$(curl -X POST --silent <url>)
# { "hoge": "fuga" }

VALUE=$(echo $HTTP_RESPONSE | jq '.hoge')
# "fuga" が出力される

cm-TanakaKenji

URL="http://stackoverflow.com/"

# store the whole response with the status at the and
HTTP_RESPONSE=$(curl --silent --write-out "HTTPSTATUS:%{http_code}" -X POST $URL)

# extract the body
HTTP_BODY=$(echo $HTTP_RESPONSE | sed -e 's/HTTPSTATUS\:.*//g')

# extract the status
HTTP_STATUS=$(echo $HTTP_RESPONSE | tr -d '\n' | sed -e 's/.*HTTPSTATUS://')

cm-TanakaKenji

private func calculateImageHeight(fromImageSize imageSize: CGSize, imageViewWidth: CGFloat) -> CGFloat {
    let aspectRatio = imageSize.width / imageViewWidth
    let imageHeight = imageSize.height / aspectRatio
    
    return imageHeight
}

cm-TanakaKenji

enum SomeError: Error, Equatable {
    case a
    case b
    
    // Equatableプロトコル準拠。caseを判別するためにhashValueを比較する
    static func ==(lhs: MockError, rhs: MockError) -> Bool {
        return lhs.hashValue == rhs.hashValue
    }
}

cm-TanakaKenji

let documentPath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0] as String
// ファイル内に書き込む情報
let fileObject = "\(userInfo)"
// ファイル名
let fileName = "file.txt"
let filePath = documentPath + "/" + fileName
do {
    try fileObject.write(toFile: filePath, atomically: true, encoding: String.Encoding.utf8)
} catch {
    ()