skojin

current_account.items.update_all(['enabled = (SELECT id IN (?))', Array(params[:ids])])

skojin

#!/bin/sh

# test input with jq, if ok then show input, otherwise exit with non 0 exit code
# echo '{"success": true}' | jq -e '.success | select(. == true)' # => {"success": true}
# echo '{"success": false}' | jq -e '.success | select(. == true)' # => exit code non 0

input=`cat`;

if echo "$input" | jq -e "$1" > /dev/null ; then
  echo "$input"

skojin

FROM crystallang/crystal:0.34.0 as builder

RUN apt-get update \
    && apt-get install -y --no-install-recommends build-essential  \
    apt-transport-https curl ca-certificates gnupg2 apt-utils

RUN curl -sL https://deb.nodesource.com/setup_12.x | bash - \
    && apt-get install -y nodejs

RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \

skojin

def to_permit_rule(h)
  scalar = []
  complex = {}
  h.each do |k,v|
    if v.is_a? Array
      complex[k.to_sym] = []
    elsif v.is_a? Hash
      if v.keys.all?{|vk| vk =~ /\A\d+\z/ }
        complex[k.to_sym] = to_permit_rule(v.values.first)
      else

skojin

javascript:(function()%7B(function()%7Bvar url %3D window.location.href.split('%2F')%3Burl%5B0%5D %3D 'http%3A'%3Burl%5B2%5D %3D 'localhost%3A3000'%3Bwindow.open(url.join('%2F'))%3B%7D)()%7D)()

skojin

# SQL timezone time/date related utils
module SqlTz
  extend self

  # convert time to date with respect to timezone
  # example: where("#{SqlTz.time_to_date(:created_at)} = ?", Date.today)
  def date(column)
    "DATE(DATE_ADD(#{column}, INTERVAL #{Time.current.utc_offset} SECOND))"
  end

skojin

# export AR model to sql
# example:
#   SqlDump.new( KeyValue.where(..) ).export{ |sql| puts sql }
#   SqlDump.new( KeyValue.where(..) ).export(file: "key_values_dump.sql")
class SqlDump
  def initialize(scope)
    @scope = scope
    @count = 0
  end

skojin

Keybase proof

I hereby claim:

• I am skojin on github.
• I am skojin (https://keybase.io/skojin) on keybase.
• I have a public key ASBIneplQGFfIiZhlB6VN72mbLa_bwt0kBG4NLr-tcJzAwo

To claim this, I am signing this object:

skojin

# Each record of this class store one extra attribute for each model
# Used to store not important data need for reports, data sync, and etc
class ExtraValue < ActiveRecord::Base
  belongs_to :record, polymorphic: true

  scope :type, ->(klass){ where(record_type: klass) }
  scope :record, ->(r){ where(record_id: r.id, record_type: r.class) }

  class << self

skojin

*/5 * * * * aws cloudwatch put-metric-data --metric-name MyPassengerCount --namespace "System/Linux" --dimensions "InstanceId=$(ec2metadata --instance-id)" --unit Count --value $(ps ax | grep "[P]assenger RackApp" | wc -l)
*/5 * * * * aws cloudwatch put-metric-data --metric-name MyDJWorkersCount --namespace "System/Linux" --dimensions "InstanceId=$(ec2metadata --instance-id)" --unit Count --value $(ps ax | grep "[d]elayed_job" | wc -l)
*/5 * * * * aws cloudwatch put-metric-data --metric-name MyCometServerCount --namespace "System/Linux" --dimensions "InstanceId=$(ec2metadata --instance-id)" --unit Count --value $(ps ax | grep "[b]randrep_comet_server" | wc -l)
# N of Passenger processed that older then 1 hour
*/30 * * * * aws cloudwatch put-metric-data --metric-name MyOldPassengerCount --namespace "System/Linux" --dimensions "InstanceId=$(ec2metadata --instance-id)" --unit Count --value $(ps axo etimes,args | grep "RackApp" | awk '{if ($1 >= (1 * 3600)) print $0}' | wc -l)