maxcnunes

# 1. discover what is wrong
sudo nginx -t

# 2. fix everything

# 3. restart the service
sudo service nginx restart

maxcnunes

function Produto(nome, qtd){
 var self = this;

 self.Nome = nome || '';
 self.Qtd = qtd || 0;

 return self;
}

var arroz = new Produto("Arroz", 10);

maxcnunes

vagrant@srv:/srv/my-project$ npm install
npm http GET https://registry.npmjs.org/factory-mysql-fixtures
npm http 304 https://registry.npmjs.org/factory-mysql-fixtures
npm ERR! notarget No compatible version found: factory-mysql-fixtures@'maxcnunes/factory-mysql-fixtures'
npm ERR! notarget Valid install targets:
npm ERR! notarget ["0.0.2"]
npm ERR! notarget 
npm ERR! notarget This is most likely not a problem with npm itself.
npm ERR! notarget In most cases you or one of your dependencies are requesting
npm ERR! notarget a package version that doesn't exist.

maxcnunes

FROM ubuntu
MAINTAINER Max Claus Nunes

RUN apt-get install -y python-software-properties python
RUN add-apt-repository ppa:chris-lea/node.js
RUN echo "deb http://us.archive.ubuntu.com/ubuntu/ precise universe" >> /etc/apt/sources.list
RUN apt-get update
RUN apt-get install -y nodejs
#RUN apt-get install -y nodejs=0.6.12~dfsg1-1ubuntu1
RUN mkdir /var/www

maxcnunes

# for <= ubuntu 12.04
sudo apt-get install python-software-properties

# for >= ubuntu 12.10
sudo apt-get install software-properties-common

sudo add-apt-repository ppa:nginx/stable

sudo apt-get update

maxcnunes

# inline
[ -d "my_dir" ] && echo "Yes" || echo "No"
[ -f "my_file" ] && echo "Yes" || echo "No"

# function
dir_exists() {
  ( test -d $1 > /dev/null 2>&1 ) && return 0 || return 1
}

file_exists() {

maxcnunes

#!/usr/bin/env node

var MongoClient = require('mongodb').MongoClient,
    format = require('util').format,
    async = require('async');

MongoClient.connect('mongodb://127.0.0.1:27017/test_mongo', function(err, db) {
  if(err) throw err;

  var collection = db.collection('test_insert');

maxcnunes

# remove all trash images
docker rmi $(docker images | grep "^<none>" | awk '{print $3}')
# or
docker rmi $(docker images -q -f dangling=true)

# stop all projects by name
docker stop $(docker ps | grep "container_name" | awk '{print $1}')

# get public port by private port and container name
docker port container_name_or_id 27017 | awk -F':' '{print $2}'

maxcnunes

mongoexport --collection collectioname --db databasename --out /tmp/output

mongoimport --collection collectioname --db databasename --file /tmp/list-to-import.json --jsonArray --stopOnError

maxcnunes

for code in {0..255}; do echo -e "\e[38;05;${code}m $code: Test"; done