Posăceanu Marian marianposaceanu

Update 30 August 2016

This can be fixed via:

But it breaks an important OS X function.

Safari's slow address bar and sluggish tab open action fix

Force external LCD into RGB mode in OS X El Capitan

disclaimer:

only do this if the external display is blurry and looks scaled down. (I have this issue on a brand new Eizo EV2455)
you might want to read the linked articles in the credits for updated information

Steps:

ruby patch-edid.rb => will generate a directory similar to DisplayVendorID-15c3

How to install UnixBench on Mavericks:

$ wget https://byte-unixbench.googlecode.com/files/UnixBench5.1.3.tgz
$ tar xzvf UnixBench5.1.3.tgz
$ git clone https://gist.github.com/11033924.git
$ cd UnixBench
$ patch -p1 < ../11033924/UnixBench5.1.3.mavericks.patch
$ make
$ ./Run

Environment info

Ruby 2.1.2
2.8Ghz Core i7 / 2 cores - 4 hardware threads / 8G Ram

Unicorn 4.8.3

Using four workers

jemalloc

LD_PRELOAD=/usr/local/Cellar/jemalloc/3.6.0/lib/libjemalloc.dylib unicorn -c config/unicorn.rb -E production -p 3000

https://gist.github.com/SamSaffron/9162366
https://bugs.ruby-lang.org/issues/9113
http://samsaffron.com/archive/2014/04/08/ruby-2-1-garbage-collection-ready-for-production

LD_PRELOAD=/home/sam/Source/jemalloc-3.5.0/lib/libjemalloc.so RUBY_GC_HEAP_OLDOBJECT_LIMIT_FACTOR=0.9 ruby stress.rb

The Catcher in the Rye, J.D. Salinger: It shows you what a teenager thinks. His fears, what does he loves and how can they react.
On the Road, Jack Kerouac: The author can make you feel that you are traveling on the routes of United States in late 40s. He can make you feel free.
High Fidelity, Nick Hornby: I love music and this is a perfect book for music lovers. In the end, is a book about love, but in the middle of it is full of songs.
Ham on Rye, Charles Bukowski: Hank is one of my favorites writers (his poetry is amazing) and this is an autobiography. Every anecdote makes us understand why Bukowski thinks as he does.
A Moveable Feast, Ernest Hemingway: This book narrates Hemingway’s life in París in the 20s as an expatriate writer. You can read it 30 times.

	require 'benchmark'
	include Benchmark

	n = 500000
	Benchmark.benchmark(CAPTION, 20, FORMAT, ">total:", ">avg:") do \|x\|
	x.report('via usual syntactics') { n.times { class MyError < StandardError ; end && Object.send(:remove_const, 'MyError') } }
	x.report('via Class.new') { n.times { MyError = Class.new(StandardError) && Object.send(:remove_const, 'MyError') } }
	end

	# Results

	#!/bin/bash -ex

	### More info: https://coderwall.com/p/a56j3w/memory-efficient-ubuntu-vms

	### configuration

	PKGS_TO_ADD="$PKGS_TO_ADD curl git etckeeper python-software-properties"
	PKGS_TO_REMOVE="$PKGS_TO_REMOVE geoip-database popularity-contest"
	PKGS_TO_REMOVE="$PKGS_TO_REMOVE pppoeconf pppconfig ppp"
	PKGS_TO_REMOVE="$PKGS_TO_REMOVE ubuntu-standard memtest86+" # warning: be careful about what you remove after this

	task :ask_production_confirmation do
	set(:confirmed) do
	puts <<-WARN

	========================================================================

	WARNING: You're about to perform actions on production server(s)
	Please confirm that all your intentions are kind and friendly

	========================================================================

	# decrypt Rails4 cookie simple algo

	cookie = request.cookie_jar[Rails.application.config.session_options[:key]]
	cookie = CGI.unescape(cookie)
	config = Rails.application.config

	encrypted_cookie_salt = config.action_dispatch.encrypted_cookie_salt # "encrypted cookie" by default
	encrypted_signed_cookie_salt = config.action_dispatch.encrypted_signed_cookie_salt # "signed encrypted cookie" by default

	key_generator = ActiveSupport::KeyGenerator.new(config.secret_key_base, iterations: 1000)