encoreshao

#!/bin/bash

if
  [[ "${USER:-}" == "root" ]]
then
  echo "This script works only with normal user, it wont work with root, please log in as normal user and try again." >&2
  exit 1
fi

set -e

encoreshao

upstream puma {
  server unix:///var/www/production/icmoc.com/shared/tmp/sockets/blog-puma.sock;
}

server {
  listen 80 default_server deferred;
  # server_name example.com;

  root /var/www/production/icmoc.com/current/public;
  access_log /var/www/production/icmoc.com/current/log/nginx.access.log;

encoreshao

" =============================================================================
" Miller Medeiros .vimrc file
" -----------------------------------------------------------------------------
" heavily inspired by: @factorylabs, @scrooloose, @nvie, @gf3, @bit-theory.
" =============================================================================


" -----------------------------------------------------------------------------
" BEHAVIOR
" -----------------------------------------------------------------------------

encoreshao

#!/usr/bin/env ruby

require 'english'
require 'rubocop'

ADDED_OR_MODIFIED = /A|AM|^M/.freeze

changed_files = `git status --porcelain`.split(/\n/).
    select { |file_name_with_status|
      file_name_with_status =~ ADDED_OR_MODIFIED

encoreshao

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

encoreshao

-- Create a group
CREATE ROLE readaccess;

-- Grant access to existing tables
GRANT USAGE ON SCHEMA public TO readaccess;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess;

-- Grant access to future tables
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readaccess;

encoreshao

Warning on ruby 2.6.3 after you upgrade rbenv

/Users/encore/.rbenv/versions/2.6.1/bin/ruby: warning: RUBY_FREE_MIN is obsolete. Use RUBY_GC_HEAP_FREE_SLOTS instead.
/Users/encore/.rbenv/versions/2.6.1/bin/ruby: warning: RUBY_HEAP_MIN_SLOTS is obsolete. Use RUBY_GC_HEAP_INIT_SLOTS instead.
/Users/encore/.rbenv/versions/2.6.1/bin/ruby: warning: RUBY_FREE_MIN is obsolete. Use RUBY_GC_HEAP_FREE_SLOTS instead.
/Users/encore/.rbenv/versions/2.6.1/bin/ruby: warning: RUBY_HEAP_MIN_SLOTS is obsolete. Use RUBY_GC_HEAP_INIT_SLOTS instead.
=> Booting WEBrick
=> Rails 5.2.2.1 application starting in development on http://localhost:3000
=> Run `rails server -h` for more startup options
[2019-05-21 20:03:34] INFO  WEBrick 1.4.2

encoreshao

require 'sidekiq/api'

stats = Sidekiq::Stats.new
stats.queues

=> { "mailers"=>80 }

queue = Sidekiq::Queue.new('mailers')
queue.count
queue.clear

encoreshao

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

encoreshao

#!/usr/bin/env ruby
#
# Download the configuration file from the server and upload it to another server
#
#   How to run it
#
#     ruby sync-files.rb source_server target_server config_folder

require 'fileutils'