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ssh $HOSTNAME "ps -e -o comm= | sort | uniq" > /tmp/processlist
diff -u <(ps -e -o comm= | sort | uniq) /tmp/processlist | egrep "^[-+]"
rm /tmp/processlist

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sudo sh -c "cd /usr/local/src/ruby-build && git pull origin master && ./install.sh && cd /usr/local/rbenv && git pull origin master && source /etc/profile && eval $(rbenv init -) && rbenv install 2.2.3 && rbenv shell 2.2.3 && gem install bundler --no-ri --no-rdoc && rbenv rehash"

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#!/bin/bash

apt-get update
apt-get -y install autoconf automake build-essential libass-dev libfreetype6-dev libgpac-dev \
                         libtheora-dev libtool libvorbis-dev pkg-config texi2html zlib1g-dev
apt-get install -y yasm

## install lame
apt-get install -y libmp3lame-dev
apt-get install -y unzip

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Setup

sudo cpanm install Sys::PageCache

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# ionice
sudo ionice -c2 -n7 nice -n19 du -sh *

# check current running unicorn ruby version
pgrep -f unicorn -l | grep master | cut -d' ' -f1 | sudo xargs -I{} readlink -f /proc/{}/exe | xargs -I{} sh -c "{} -v"

# curl view header (not HEAD)
curl -D - -s -o /dev/null "http://google.com"

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git push origin `git rev-parse --abbrev-ref HEAD`
git branch --merged | egrep -v 'master|\*' | xargs -n1 git branch -d

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require 'timeout'
require 'shellwords'

cmd = "foo"
out = "bar.out"
cmd = "#{cmd} -o #{Shellwords.escape(out)}"

timeout = 1 

# puts cmd 

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.level = WARNING
handlers= java.util.logging.FileHandler

java.util.logging.FileHandler.pattern = client_log_%u.log
java.util.logging.FileHandler.limit = 50000
java.util.logging.FileHandler.count = 1
java.util.logging.FileHandler.append = true
java.util.logging.FileHandler.formatter = java.util.logging.SimpleFormatter

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<?php
$db = new PDO("sqlite:test.db")
$fpdo = new FluentPDO($db);
$fpdo->from('hogehoge_table')
     ->where(['id >= ?' => $id])
     ->select(null)
     ->select('column, value');
// SELECT column, value FROM hogehoge_table WHERE id >= ?;
$data = $fpdo->fetchAll();

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<?php
header('Content-type: application/json');
$klein->respond('GET', '/users/[:id].[json:format]?', function ($req, $res, $serv, $app) {
    $id = $req->param('id');
    return json_encode(['id' => $id]);
});