mmacia

#!/bin/env sh

echo -e "\n\nInstalling common packages ...\n\n"

sudo yum check-update && sudo yum update -y
sudo yum install -y htop jq sqlite-devel openssl-devel zsh git
sudo yum groupinstall -y "Development Tools"
sudo amazon-linux-extras install postgresql14
sudo yum install postgresql-devel -y

mmacia

Keybase proof

I hereby claim:

• I am mmacia on github.
• I am mmacia (https://keybase.io/mmacia) on keybase.
• I have a public key ASBLfiU7oxcAil_oR-5N7787Ho_guNkB56-24ZwCXP6Tawo

To claim this, I am signing this object:

mmacia

# get the merchant name of a product in a shopping cart
@cart.items.first.purchasable.user.merchant.first_name

# => NoMethodError (undefined method for nil:NilClass)

@cart.items.first.purchasable.user.merchant.first_name
#                   ^
#                   \------ This item not exists (disposed, destroyed, ...)
#                           But any method in the chain could also be nil!

mmacia

<?php

/**
 * This snippet shows a PHP neat trick: build a file into memory without use the filesystem.
 */

$fp = fopen('php://memory', 'rw'); // open an in-memory handler

for ($i = 0; $i < 100; ++$i) { // write some data to handler
  fwrite($fp, $i."\n");

mmacia

<?php

/**
 * this class shows how to override default PHP handler to catch undefined index errors
 * and throw it as native exceptions, much more convenient way to work with object
 * oriented programs.
 *
 * @author Moisés Maciá <[email protected]>
 * @see http://codeup.net
 */