sonots

sudo yum install daemontools daemontools-toaster
# SV:12345:respawn:/usr/local/bin/svscanboot を /etc/inittab についか
kill -HUP 1

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invalid_utf8 = "\xff"
invalid_utf8.force_encoding('UTF-8')
 
begin
  invalid_utf8 =~ /hoge/
rescue => e
  p e # <ArgumentError: invalid byte sequence in UTF-8>
end
 
invalid_utf8 = invalid_utf8.encode("UTF-8", "UTF-8")

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# An example to create complex graphs

# require anyway
require 'growthforecast-client'

# Create a GrowthForecast Client, given he base URI of GrowthForecast
client = GrowthForecast::Client.new('http://localhost:5125')
service_name = 'a_service_name'
section_name = 'a_section_name'
graph_names = %w(<1sec_count <2sec_count <3sec_count <4sec_count >=4sec_count)

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# An example to edit properties of graphs such as color, unit.

# require anyway
require'growthforecast-client'

# Create a GrowthForecast Client, given he base URI of GrowthForecast
client = GrowthForecast::Client.new('http://localhost:5125')

# Graph properties to overwrite
params = {

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#!/bin/sh
stdin=$(cat /dev/stdin)
[ -n "$stdin" ] && /usr/bin/logger -t $1 -p user.info $stdin

# Usage
# {something} | silent_logger.sh something

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# Preparation: assume rbenv and ruby-build is already installed.
curl https://raw.github.com/hsbt/ruby-build/3c94f7f696d51d96223ce64d3760d25d3b6a0b68/share/ruby-build/2.0.0-p0 -o ~/.rbenv/plugins/ruby-build/share/ruby-build/2.0.0-p0
rbenv install 2.0.0-p0
rbenv local 2.0.0-p0
rbenv rehash
# bundler must be 1.3.x for 2.0.0
gem install bundler --version 1.3.0.pre.8
# http://railsapps.github.com/openssl-certificate-verify-failed.html
wget http://curl.haxx.se/ca/cacert.pem -O /usr/local/etc/openssl/certs/cert.pem
export SSL_CERT_FILE=/usr/local/etc/openssl/certs/cert.pem

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class Hoge < Moge
  def moge1_with_hoge
    moge1_without_hoge
    moge2_without_hoge
  end
  alias_method_chain :moge1, :hoge

  def moge2_with_hoge
    moge2_without_hoge
  end

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bundle install --gemfile Gemfile --path vendor/bundle --deployment --without development test

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# Gemfile
# gem 'passenger', 'git: https://github.com/FooBarWidget/passenger'
bundle install
sudo yum install pcre-devel curl-devel
sudo bundle exec passenger start

Installing Phusion Passenger Standalone...
[*********************************************] Copying files...               
All done!

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  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND                                                                                                                          
 6157 root      15   0  241m 113m 1604 S 99.9 11.4   1:19.93 fluentd                                                                                                                           
 3715 root      16   0  545m 438m 2276 S  7.0 43.8   0:10.78 perl