rkh

require 'eventmachine'
require 'socket'
require 'kgio'

server = Kgio::TCPServer.new('0.0.0.0', 4242)

module Dispatch
  def notify_readable
    io = @io.kgio_tryaccept or return
    EventMachine.attach(io, Server)

maxim

In Rails 3

NOTE: This post now lives (and kept up to date) on my blog: http://hakunin.com/rails3-load-paths

If you add a dir directly under app/

Do nothing. All files in this dir are eager loaded in production and lazy loaded in development by default.

If you add a dir under app/something/

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

seapy

RailsConf 2015 Schedule

RailsConf 2015 Room 202 Day 1

• Opening Keynote - DHH
• Prying Open The Black Box - Godfrey Chan
  • slide
• Riding Rails for 10 Years - John Duff
• DevOps for The Lazy - Aja Hammerly
• Docker isn’t just for deployment - Ben Dixon

manusa

import com.marcnuri.transporte.rest.service.CriteriaJpaRepositoryFactoryBean;
import org.eclipse.persistence.config.BatchWriting;
import org.eclipse.persistence.config.PersistenceUnitProperties;
import org.eclipse.persistence.logging.SessionLog;
import org.springframework.boot.autoconfigure.orm.jpa.JpaBaseConfiguration;
import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.orm.jpa.JpaTransactionManager;

lefred

# script used in consul to check if mysql is primary master and asynchronous slave
# v.0.1 - lefred 2018-02-16

SLAVEOFDC="dc2"
SLAVEUSER="async_repl"
SLAVEPWD="asyncpwd"

# check if we are the primary one
ROLE=$(mysql -h 127.0.0.1 -BNe "select MEMBER_ROLE from performance_schema.replication_group_members where MEMBER_HOST=@@hostname")

joaopcnogueira

import numpy as np
import statsmodels.formula.api as sm
def backward_elimination(X, y, sl):
    """
    X: the data matrix with the independent variables (predictors)
    y: the matrix of the dependent variable (target)
    sl: statistical level, by default the user should add 0.05 (5%)
    """
    X = np.append(arr=np.ones((len(X),1)).astype(int), values=X, axis=1)
    while(True):