bbirec

(defun customize-clojure-mode () 
  (paredit-mode 1)
  (local-set-key (kbd "M-{") 'paredit-wrap-curly)
  (local-set-key (kbd "M-}") 'paredit-close-curly-and-newline)
  (local-set-key (kbd "M-[") 'paredit-wrap-square)
  (local-set-key (kbd "M-]") 'paredit-close-square-and-newline))

(add-hook 'clojure-mode-hook 'customize-clojure-mode)

bbirec

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        
    <RelativeLayout android:id="@+id/map_container"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent">

bbirec

(ns oneroom.image
  (:import javax.imageio.ImageIO
           java.awt.image.BufferedImageOp
           java.awt.geom.AffineTransform
           java.awt.Image
           java.io.File
           org.imgscalr.Scalr)
  (:refer-clojure :exclude [load]))

(defn load [f]

bbirec

import java.util.Calendar;
import java.util.Date;

public class TimeAgo {

    public static String timeAgoString(Date date) {
        Calendar now = Calendar.getInstance();

        Calendar c = Calendar.getInstance();
        if(date != null){

bbirec

package com.bbirec.dabang.common;

import com.google.gson.*;

import java.lang.reflect.Type;
import java.sql.Timestamp;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

bbirec

;; SQS에 쌓인 메세지의 갯수를 보고 worker를 scale함

(def heroku-api-key (get (System/getenv) "HEROKU_API_KEY"))
(def heroku-app-id (get (System/getenv) "HEROKU_APP_ID"))
(def heroku-worker-name (get (System/getenv) "HEROKU_WORKER_NAME"))

(defn heroku-scale [api-key app-id type qty]
  (client/post (format "https://api.heroku.com/apps/%s/ps/scale" app-id)
               {:basic-auth ["" api-key]
                :accept :json

bbirec

#!/bin/bash

MAC=${1:-`openssl rand -hex 6 | sed 's/\(..\)/\1:/g; s/.$//'`}
INF=${2:-"en0"}
echo "Set a new MAC address($MAC) for $INF"
ifconfig $INF lladdr $MAC

bbirec

-- auto vaccum이 되었던 시간과 개수
select relname, autovacuum_count, last_autovacuum::timestamp with time zone at time zone 'Asia/Seoul' from pg_stat_all_tables where last_autovacuum is not null order by last_autovacuum desc limit 20;


-- 현재 실행중인 query
SELECT pid,query,now()-query_start as diff,query_start,state_change FROM pg_stat_activity where state='active' order by query_start desc;

-- 실행중인 pid kill
SELECT pg_terminate_backend( 
 --pid

bbirec

SSL 인증서 구입

SSL을 먼저 구입한다. 구입할수 있는 다른 여러 사이트가 있는데, https://www.ssls.com 에서 싸게 구입할 수 있다. 결제를 완료하면 CSR파일을 업로드 해라고 나오는데 로컬 컴퓨터에서 생성해서 올려야 한다.

CSR파일 만들기

Private key 만들기

private key를 만든다. pass phrase는 바로 복호화한 server.key파일을 만들것 이기 때문에 아무 패스워드나 넣는다.

$ openssl genrsa -des3 -out server.pass.key 2048

bbirec

'use strict';
let https = require('https');
let url = require('url');

let hookUrl = "https://hooks.slack.com/services/.....";

exports.handler = (event, context, callback) => {
    var opt = url.parse(hookUrl);
    opt.method = 'POST';
    opt.headers = {