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export REDIS_VERSION="6.0.4"
export REDIS_DOWNLOAD_URL="http://download.redis.io/releases/redis-${REDIS_VERSION}.tar.gz"
apk add --update --no-cache --virtual build-deps gcc make linux-headers musl-dev tar openssl-dev pkgconfig
wget -O redis.tar.gz "$REDIS_DOWNLOAD_URL"
mkdir -p /usr/src/redis
tar -xzf redis.tar.gz -C /usr/src/redis --strip-components=1
cd /usr/src/redis/src
make BUILD_TLS=yes MALLOC=libc redis-cli

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#!/bin/bash

echo "Restarting bluetooth service..."
blueutil -p 0 && sleep 1 && blueutil -p 1

echo "Waiting bluetooth service to be restored..."
until blueutil -p | grep "1" >/dev/null; do sleep 1; done

echo "Searching for devices not connected..."
devices=($(blueutil --paired | grep "not connected" | awk -F '[ ,]' '{print $2}'))

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Install dependincies

apt-get install  git-core build-essential pkg-config libtool libevent-dev libncurses-dev zlib1g-dev automake libssh-dev cmake ruby

Install msgpack >= 1.2.0

git clone https://github.com/msgpack/msgpack-c.git
cd msgpack-c
cmake .

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Send Mobi to Kindle on MacOS Terminal

Prerequisite

• Install mutt $ brew install mutt
• Install msmtp $ brew install msmtp
• Generate gmail application password

Config

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AWS

• https://docs.aws.amazon.com/general/latest/gr/aws-ip-ranges.html
• https://ip-ranges.amazonaws.com/ip-ranges.json

GCP

• https://cloud.google.com/compute/docs/faq#ipranges

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Hey! I saw this has been indexed by the search engines. It is a first draft of a post I ended up publishing on my blog at: Scaling PostgreSQL With Pgpool and PgBouncer

Thanks for stopping by!

PostgreSQL and Pgpool Architecture

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#!/usr/bin/env ruby
require 'rubygems'
require 'aws-sdk-core'
require 'pp'

Aws.config.update({
   :access_key_id     => ENV["AWS_ACCESS_KEY"],
   :secret_access_key => ENV["AWS_SECRET_KEY"],
   :region            => 'ap-northeast-1'
})

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fields=0 48 17 18 38 39 40 2 46 47 49 1 
sort_key=46
sort_direction=1
hide_threads=0
hide_kernel_threads=1
hide_userland_threads=0
shadow_other_users=0
show_thread_names=0
highlight_base_name=0
highlight_megabytes=1

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#!/usr/bin/env ruby

def upload_and_generate_mobi(source_file, output_file, title)
  puts "Dealing #{source_file} ..."
  # get key
  key = `curl -s http://ebook.cdict.info/mobi/ | grep progress_key`.match(/progress_key=([a-zA-Z0-9]+)/)[1]

  `curl -s "http://ebook.cdict.info/mobi/revalid.php?progress_key=#{key}"`

  `curl -s \

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  # replace symbols
  def rs(str)
    return str if str.blank?

    symbols = {
      '>' => '＞',
      '<' => '＜',
      '&' => '＆'
    }