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Install rbenv and ruby-build to Amazon Linux (cloud-init).

1. Copy & paste content of user-data.sh to EC2 RunInstances user-data
2. Then, logging in to EC2 instance as ec2-user and run install-ruby.sh.

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rds-modify-db-parameter-group {param-group-name} \
--parameters="name=character_set_server, value=utf8, method=pending-reboot" \
--parameters="name=collation_server, value=utf8_general_ci, method=pending-reboot" \
--parameters="name=tmp_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \
--parameters="name=max_heap_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \
--parameters="name=query_cache_type, value=1, method=pending-reboot" \
--parameters="name=query_cache_size, value={DBInstanceClassMemory/32}, method=pending-reboot" \
--parameters="name=table_open_cache, value=2500, method=pending-reboot" \
--parameters="name=join_buffer_size, value={DBInstanceClassMemory/64}, method=pending-reboot" \
--parameters="name=thread_cache_size, value={DBInstanceClassMemory/12582880}, method=pending-reboot" \

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net.inet.tcp.delayed_ack=0
net.inet.tcp.recvspace=1027840
net.inet.tcp.sendspace=134320
net.inet.udp.recvspace=88320
net.local.stream.sendspace=65536
net.local.stream.recvspace=65536

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Number.format = function(n) {
  return String(n).replace(/(\d)(?=(\d{3})+(?!\d))/g, "$1,");
};

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#!/bin/bash

find . -type d -depth 1 ! -name gists |
  parallel -k -j 1000% 'cd {}; echo \[{}\]; git st --short'

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# Install rbenv, ruby-build and readline
brew install rbenv ruby-build readline
brew link readline

# Add rbenv init to .zshenv
cat <<-EOF | ruby -pe 'gsub("\\", "")' >> .zshenv
# rbenv
if which rbenv >/dev/null 2>&1; then
  eval "$\(rbenv init -\)"
  source /usr/local/Cellar/rbenv/0.3.0/completions/rbenv.zsh

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# -*- coding: utf-8 -*-
module Earthquake
  module Output

    require 'uri'

    def puts_items(items)
      mark_color = [ config[:colors].sample, 1 ].flatten # random & bold

      [items].flatten.reverse_each do |item|

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<?xml version="1.0"?>
<root>
  <list>
    <item>
      <name>LeaveInsMode with EISUU(Terminal)</name>
      <identifier>private.app_terminal_esc_with_eisuu</identifier>
      <only>TERMINAL</only>
      <autogen>--KeyToKey-- KeyCode::ESCAPE, KeyCode::ESCAPE, KeyCode::JIS_EISUU</autogen>
      <autogen>--KeyToKey-- KeyCode::BRACKET_LEFT, VK_CONTROL, KeyCode::BRACKET_LEFT, VK_CONTROL, KeyCode::JIS_EISUU</autogen>
    </item>

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#!/bin/bash

parallel -k -j+0 brew install {} ::: `brew outdated | cut -f 1` && brew cleanup

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@charset "utf-8";

/*
 * Hacker News - http://news.ycombinator.com/news
 */
.title {
  font-size: 16px !important;
}
.subtext {
  font-size: 12px !important;