colindensem

class SomeClass
  SOME_CONSTANT = "upper case name".frozen

  def initialize(attributes)
    @some_attribute = attributes[:some_attribute]
    @another_attribute = attributes[:another_attribute]
    @user_factory = attributes[:user_factory]
  end

  def method_with_arguments(argument_one, argument_two)

colindensem

Finding a Ruby memory leak using a time analysis

When developing a program in Ruby, you may sometimes encounter a memory leak. For a while now, Ruby has a facility to gather information about what objects are laying around: ObjectSpace.

There are several approaches one can take to debug a leak. This discusses a time-based approach, where a full memory dump is generated every, say, 5 minutes, during a time that the memory leak is showing up. Afterwards, one can look at all the objects, and find out which ones are staying around, causing the

colindensem

const navToggles = {
  sidebar: document.getElementById("sidebar"),
  profileDropdown: document.getElementById("profileDropdown"),

  sidebarToggle: function() {
    if (sidebar.style.display === "none") {
      sidebar.style.display = "block";
    } else {
      sidebar.style.display = "none";
    }

colindensem

# This is a skeleton for testing models including examples of validations, callbacks,
# scopes, instance & class methods, associations, and more.
# Pick and choose what you want, as all models don't NEED to be tested at this depth.
#
# I'm always eager to hear new tips & suggestions as I'm still new to testing,
# so if you have any, please share!
#
# @kyletcarlson
#
# This skeleton also assumes you're using the following gems: 

colindensem

#!/usr/bin/env bash

# fresh-chrome
#
# Use this script on OS X to launch a new instance of Google Chrome
# with its own empty cache, cookies, and user configuration.
#
# The first time you run this script, it will launch a new Google
# Chrome instance with a permanent user-data directory, which you can
# customize below. Perform any initial setup you want to keep on every

colindensem

 1) test users list_users/0 returns all users (Compass.AccountsTest)
     test/compass/accounts/accounts_test.exs:22
     Assertion with == failed
     code:  assert Accounts.list_users() == [user]
     left:  [%Compass.Accounts.User{__meta__: #Ecto.Schema.Metadata<:loaded, "users">, id: 242, inserted_at: ~N[2018-02-11 13:20:55.161318], password_hash: "$2b$04$7CXiD.uSsVQ.0UzK7.yBfOB6LC85qW8pUHj4pWDa6e5PJLpFRWFFK", updated_at: ~N[2018-02-11 13:20:55.161332], username: "some username", password: nil, password_confirmation: nil}]
     right: [%Compass.Accounts.User{__meta__: #Ecto.Schema.Metadata<:loaded, "users">, id: 242, inserted_at: ~N[2018-02-11 13:20:55.161318], password_hash: "$2b$04$7CXiD.uSsVQ.0UzK7.yBfOB6LC85qW8pUHj4pWDa6e5PJLpFRWFFK", updated_at: ~N[2018-02-11 13:20:55.161332], username: "some username", password: "some password_hash", password_confirmation: "some password_hash"}]
     stacktrace:
       test/compass/accounts/accounts_test.exs:24: (test)

colindensem

ember deploy development --verbose
Registering hook -> configure[build]
Registering hook -> build[build]
Registering hook -> configure[redis]
Registering hook -> fetchInitialRevisions[redis]
Registering hook -> upload[redis]
Registering hook -> willActivate[redis]
Registering hook -> activate[redis]
Registering hook -> fetchRevisions[redis]
Registering hook -> didDeploy[redis]

colindensem

# become root (if not already)
sudo su

# create user 'nanouser' with password 'password'
useradd -m -p papAq5PwY/QQM -s /bin/bash nanouser

# make 'nanouser' a sudoer
usermod -aG sudo nanouser

# get docker

colindensem

nanobox run --verbose
Preparing environment :

Building runtime :
  Starting docker container :
  Preparing environment for build :
    - Copying ssh keys into the build environment...
    - Setting up directories and permissions...
    - Cloning engine :
      Cloning into 'engine'...

colindensem

# 
# For each new host to back up, run these as root:
# 

#
# First, specify the hostname (used in the config files).  
# This hostname must actually work.
HOST="server.fqdn"

#