marcusvmsa

#Primeiro eu jogo as gems do servidor em um arquivo .txt qualquer
gem list > my_gems.txt

#Esse é o script que vai instalar as gems
bulk_gems.rb
#! /usr/local/bin/ruby

STDIN.readlines.each do |l|
 m = l.match /^(\S+) \((.*)\)/
 unless m.nil?

marcusvmsa

~$ free -m
             total       used       free     shared    buffers     cached
Mem:           497        441         56          0          1        156
-/+ buffers/cache:        282        214
Swap:          255        131        124


~$ ps -eo pmem,pcpu,rss,vsize,args --sort -pmem | less
%MEM %CPU   RSS    VSZ COMMAND
 9.2  0.0 47056 112108 Rack: /srv/www/oclube.co                                                                                   

marcusvmsa

brew uninstall imagemagick; brew install imagemagick --build-from-source; brew install libpng; brew link libpng

marcusvmsa

How to setup Heroku Hostname SSL with GoDaddy SSL Certificate and Zerigo DNS
Heroku recently added an exciting new 'Hostname SSL' option.  This option offers the broad compatibility of IP-based SSL, but at 1/5 the price ($20 / month at the time of this writing).  
 
The following tutorial explains how to use Heroku's new 'Hostname SSL' option on your Heroku project.  Before we begin, let's list what we're using here:

    * Heroku Hostname SSL
    * GoDaddy Standard SSL Certificate
    * Zerigo DNS

marcusvmsa

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

marcusvmsa

// https://gist.github.com/Yimiprod/7ee176597fef230d1451#gistcomment-2324809

const transform = _.transform.convert({
  cap: false,
});

const iteratee = baseObj => (result, value, key) => {
  if (!_.isEqual(value, baseObj[key])) {
    const valIsObj = _.isObject(value) && _.isObject(baseObj[key]);
    result[key] = valIsObj === true ? differenceObject(value, baseObj[key]) : value;