ferrao

#!/usr/bin/ruby
# Create display override file to force Mac OS X to use RGB mode for Display
# see http://embdev.net/topic/284710

require 'base64'

data=`ioreg -l -d0 -w 0 -r -c AppleDisplay`

edids=data.scan(/IODisplayEDID.*?<([a-z0-9]+)>/i).flatten
vendorids=data.scan(/DisplayVendorID.*?([0-9]+)/i).flatten

ferrao

const convertContent = content => {
    const blockMap = content.getBlockMap();
    let newBlockMap = Map();

    blockMap.valueSeq().forEach(block => {
        if (block.getType() === 'code') {
            const data = block.getData().merge({ language: 'javascript' });
            const newBlock = block.merge({ type: 'code-block', data });
            newBlockMap = newBlockMap.set(block.key, newBlock);
        }

ferrao

AWS BeenStalk and Node.JS

Create new ebs application

eb init

Rename EBS environment name

eb config save my-env-name --cfg my-config-name # save the environment config
eb terminate # terminate the environment
eb create my-new-env-name --cfg my-config-name # Create a new cloned environment with a new name

ferrao

public class EntityManagerHelper {

    private static final EntityManagerFactory emf; 
    private static final ThreadLocal<EntityManager> threadLocal;

    static {
        emf = Persistence.createEntityManagerFactory("BookStoreUnit");      
        threadLocal = new ThreadLocal<EntityManager>();
    }

ferrao

PROMPT='%{%f%b%k%}$(build_prompt)%{$reset_color%}
➜ '