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service cloud.firestore {
  match /databases/{database}/documents {
    match /groups/{groupID} {
      allow get, update: if isAuthenticated() && isUserBelongingToThisGroup(groupID, request.auth.uid);

      match /users/{userID} {
        allow read: if isAuthenticated() && isUserBelongingToThisGroup(groupID, request.auth.uid);
      }

      match /boards/{boardID} {

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class Foo {
   constructor(x) { this.foo = x; }
   hello() { console.log(this.foo); }
}

class Bar extends Foo {
  constructor(x) { super(x); this.bar = x * 100; }
  world() { console.log(this.bar); }
}

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func merge_sort(l []int) []int {
  if len(l) < 2 {
    return l
  }
  mid := len(l) / 2
  a := merge_sort(l[:mid])
  b := merge_sort(l[mid:])
  return merge(a, b)
}

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for pkg in `brew list -f1 | egrep -v '\.|\.\.'`
  do echo $pkg `brew info $pkg | egrep '[0-9]* files, ' | sed 's/^.*[0-9]* files, \(.*\)).*$/\1/'`
done

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#!/usr/bin/env ruby

require 'socket'
require 'openssl'
require 'json'

host = 'kubernetes'
metrics = '/apis/metrics.k8s.io/v1beta1'

sock = TCPSocket.new host, 443

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core@ip-10-128-3-24 ~ $ etcdctl watch /deis --recursive --forever | awk '{now=strftime("%F %T%z\t");sub(/^/, now);print}'
2015-07-24 16:37:28+0000	8888
2015-07-24 16:37:28+0000	10.128.3.140:60974
2015-07-24 16:37:28+0000	10.128.1.32
2015-07-24 16:37:28+0000	10.128.1.31
2015-07-24 16:37:28+0000	10.128.3.140:59072
2015-07-24 16:37:28+0000	5432
2015-07-24 16:37:29+0000	10.128.1.31
2015-07-24 16:37:29+0000	8888
2015-07-24 16:37:29+0000	10.128.3.24:63735

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// Sample logging-quickstart writes a log entry to Stackdriver Logging.
package main

import (
	"context"
	"fmt"
	"log"
	"net/http"
	"os"
	"strings"

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slidenumbers: true

SwiftのGenericsとProtocolの実装

omochimetaru

言語処理系勉強会 Vol.1

---

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import numpy as np
import random
import math
import cv2
from PIL import Image
import sys

def detect_markers(im):
 markers = []
 # 輪郭線抽出のための二値化

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