hkdnet

p (-1.3).abs
p = 2
p (-1.3).abs

hkdnet

class Mino
  # I L O S T
  attr_reader :type
  def initialize(type)
    @type = type
  end

  def bottoms
    case type
    when "I"

hkdnet

class Point
  include Comparable
  attr_accessor :x, :y
  def initialize(x, y)
    @x = x
    @y = y
  end

  def to_s
    "(#{x}, #{y})"

hkdnet

(function() {
  let opts = document.querySelectorAll('#templates option');
  let filters = [
    /* 除外したいオプションの正規表現を何個か書く */
  ];
  [...opts].forEach(e => {
    if (filters.some(f => f.test(e.innerText))) {
      e.parentElement.removeChild(e);
    }
  });

hkdnet

hoge

hkdnet

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
public class Hello{
    public static void Main(){
        var rnd = new Random();
        var zn = "ズン";
        var dk = "ドコ";
        var expected = "ズンズンズンズンドコ";

hkdnet

def hoge(a, b, c, e, n)
  [a, b, c, e, n].reject(&:nil?).each(&:strip!)
  p a
  p b
  p c
  p e
  p n
end

hoge("a ", "b ", " c ", "", nil)

hkdnet

#!/usr/bin/env ruby
if `git branch`.chomp.split("\n").find { |e| e == '* master' }
  puts 'ここはmasterブランチ。許可のないやつは通せないぜ > 乂・д・)'
  exit false
end

hkdnet

# http://qiita.com/HKDnet/items/57a0630705d3f6468a77
# $Env:MackerelApiKey is needed

function Get-MackerelHosts {
    $ret = Invoke-RestMethod -Uri "https://mackerel.io/api/v0/hosts.json" -Headers @{ "X-Api-Key" = $Env:MackerelApiKey }
    return $ret.hosts
}

function Get-MackerelServices {
    $ret = Invoke-RestMethod -Uri "https://mackerel.io/api/v0/services" -Method GET -Headers @{ "X-Api-Key" = $Env:MackerelApiKey}

hkdnet

        public Mock<DbSet<T>> CreateMockSet<T>(IQueryable<T> src)
            where T: class
        {
            var mockSet = new Mock<DbSet<T>>();
            mockSet.As<IQueryable<T>>().Setup(m => m.Provider).Returns(src.Provider);
            mockSet.As<IQueryable<T>>().Setup(m => m.Expression).Returns(src.Expression);
            mockSet.As<IQueryable<T>>().Setup(m => m.ElementType).Returns(src.ElementType);
            mockSet.As<IQueryable<T>>().Setup(m => m.GetEnumerator()).Returns(src.GetEnumerator());
            return mockSet;
        }