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An Ansible summary

Patterns

• all (or *)
• hostname: foo.example.com
• groupname: webservers
• or: webservers:dbserver
• exclude: webserver:!phoenix
• intersection: webservers:&staging

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{
  "global": {
    "check_for_updates_on_startup": false,
    "show_in_menu_bar": true,
    "show_profile_name_in_menu_bar": true
  },
  "profiles": [
    {
      "complex_modifications": {
        "parameters": {

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Proposal: Eliminate STW stack re-scanning

Author(s): Austin Clements, Rick Hudson

Last updated: 2016-10-18

Discussion at https://golang.org/issue/17503.

Abstract

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#!/bin/env sh

# https://github.com/sourcegraph/thyme
# go get -u github.com/sourcegraph/thyme/cmd/thyme
# usage 
#   nohup bash thyme.sh > thyme.log
# create stats
# thyme show -i thyme.json -w stats > thyme.html

while true; do thyme track -o thyme.json; sleep 30s; done;

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logstash leak

Exception in thread "[base]>worker0" java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@29d0c3d4 rejected from java.util.concurrent.ThreadPoolExecutor@3b118c0e[Terminated, pool size = 22, active threads = 0, queued tasks = 0, completed tasks = 1988]
	at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(java/util/concurrent/ThreadPoolExecutor.java:2047)
	at java.util.concurrent.ThreadPoolExecutor.reject(java/util/concurrent/ThreadPoolExecutor.java:823)
	at java.util.concurrent.ThreadPoolExecutor.execute(java/util/concurrent/ThreadPoolExecutor.java:1369)
	at java.util.concurrent.AbstractExecutorService.submit(java/util/concurrent/AbstractExecutorService.java:134)
	at java.lang.reflect.Method.invoke(java/lang/reflect/Method.java:497)
	at org.jruby.RubyMethod.call(org/jruby/RubyMethod.java:120)
	at Manticore::Client.execute!(/home/deploy/program/logstash-2.2.0/vendor/bundle/jruby/1.9/gems/manticore-0.5.2-java/lib/manticore/client.rb:319)

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# install
# brew install ffmpeg
# https://you-get.org/#installation

you-get youtube-url

find . -type f -iname "*.webm" -exec bash -c 'FILE="$1"; ffmpeg -i "${FILE}" -vn -ab 128k -ar 44100 -y "${FILE%.webm}.mp3";' _ '{}' \;

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var process_josa = function(str) { 
  var font_cho = Array( 
   'ㄱ', 'ㄲ', 'ㄴ', 'ㄷ', 'ㄸ', 
   'ㄹ', 'ㅁ', 'ㅂ', 'ㅃ', 'ㅅ', 'ㅆ', 
   'ㅇ', 'ㅈ', 'ㅉ', 'ㅊ', 'ㅋ', 'ㅌ', 'ㅍ', 'ㅎ' ); 

  var font_jung = Array( 
   'ㅏ', 'ㅐ', 'ㅑ', 'ㅒ', 'ㅓ', 
   'ㅔ', 'ㅕ', 'ㅖ', 'ㅗ', 'ㅘ', 'ㅙ', 
   'ㅚ', 'ㅛ', 'ㅜ', 'ㅝ', 'ㅞ', 'ㅟ', 

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# -*- mode: ruby -*-
# vi: set ft=ruby :

# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
    config.ssh.insert_key = false

    config.vm.box = "boxname"

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package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"runtime"
	"sync/atomic"
	"time"

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#
# Sets Prezto options.
#
# Authors:
#   Sorin Ionescu <[email protected]>
#

#
# General
#