ericallam

sudo apt-add-repository ppa:bitcoin/bitcoin
sudo apt-get update
sudo apt-get install bitcoind

ericallam

[Unit]
Description=Bitcoin's distributed currency daemon
After=network.target

[Service]
User=bitcoin
Group=bitcoin

Type=forking
PIDFile=/mnt/volume-lon1-03-part1/Bitcoin/bitcoind.pid

ericallam

bitcoin@bitcoin-full-node-1:~# bitcoind --version
Bitcoin Core Daemon version v0.15.0.0-g3751912e8e
Copyright (C) 2009-2017 The Bitcoin Core developers

Please contribute if you find Bitcoin Core useful. Visit
<https://bitcoincore.org> for further information about the software.
The source code is available from <https://github.com/bitcoin/bitcoin>.

This is experimental software.
Distributed under the MIT software license, see the accompanying file COPYING

ericallam

# ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (/Users/eric/.ssh/id_rsa): /Users/eric/.ssh/digital_ocean_droplet
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /Users/eric/.ssh/digital_ocean_droplet.
Your public key has been saved in /Users/eric/.ssh/digital_ocean_droplet.pub.
The key fingerprint is:
SHA256:TyU/FF3Z7bOS2MgIgTLu6yJBKkuOYUcMj6YjNJKq5a8 eric@Erics-MacBook-Pro-4.local
The key's randomart image is:

ericallam

def call(form, attempts_count = 0, &block)
  return block.call(form).unwrap unless transaction_handler.enabled?
  return transaction_handler.transaction { block.call(form).unwrap } if nested_transaction_detector.call

  if attempts_count < max_attempts
    begin
      attempts_count = attempts_count + 1

      transaction_handler.transaction(isolation: :repeatable_read) { block.call(form, attempt: attempts_count).unwrap }
    rescue Survivor::Adapters::Error => error

ericallam

# a lot of people in ruby do this
module Foo
  extend self
  
  def bar
    'bar'
  end
end

Foo.bar

ericallam

// Open Script Editor and Export this as an Application
//
// Then drop a keynote file on it in the Finder and it will properly resize
// and rotate everything so the Keynote file becomes usable as a prototype
// in the iPhone keynote app

// rotateDocument exported function
// 
// Accepts a Keynote document and will rotate
// all the slides and elements in the slide 90 degrees

ericallam

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:Get*",
                "s3:List*",
                "s3:Put*"
            ],

ericallam

#pragma message("Use new block-based API once rdar://15641270 has been fixed")

ericallam

UI- and App Frameworks Evangelist - Jake Behrens, behrens@apple.com, twitter: @Behrens
	- What's new in Cocoa
	- Accessibility in iOS
	- Building User Interfaces for iOS 7
	- Getting Started with UIKit Dynamics
	- What's new in Cocoa Touch
	- What's New With Multitasking
	- Best Practices for Cocoa Animation
	- Improving Power Efficiency with App Nap
	- Introducing Text Kit