sgmac

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example

sgmac

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

sgmac

# Source: https://gist.github.com/808108069f709572f1bc372c65f6b5c0

###########
# Prepare #
###########

# Option 1:
#   Create a Kubernetes cluster
#   Install NGINX Ingress
#   Install Argo CD

sgmac

# Source: https://gist.github.com/84324e2d6eb1e62e3569846a741cedea

####################
# Create a Cluster #
####################

minikube start

#############################
# Deploy Ingress Controller #

sgmac

package main

import (
	"encoding/xml"
	"flag"
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"strings"

sgmac

package main

import (
	"context"
	"fmt"
	"os"
	"os/signal"
	"sync"
	"syscall"
	"time"

sgmac

# Based on http://fearby.com/article/update-openssl-on-a-digital-ocean-vm/

$ sudo apt-get update
$ sudo apt-get dist-upgrade

$ wget ftp://ftp.openssl.org/source/openssl-1.0.2j.tar.gz  # Check the last version
$ tar -xvzf openssl-1.0.2h.tar.gz
$ cd openssl-1.0.2h
$ ./config --prefix=/usr/
$ make depend

sgmac

// Crear un programa que declare dos funciones anónimas. Una que cuente del 0 al 200 y otra que cuente de 200 a 0.
// Mostrar cada número con un identificador único para cada goroutine.
// Crear goroutines a partir de estas funciones.
// No permitir que main regrese hasta que ambas goroutines hayan terminado de correr.

// https://play.golang.org/p/wjhbcgFg-g

package main

// Agregar imports.

sgmac

package main

import (
	"bufio"
	"fmt"
	"io"
	"io/ioutil"
	"log"
	"net/http"
	"sync"

sgmac

package main

import (
        "fmt"
        "io/ioutil"
        "log"
        "net"
        "regexp"
        "strconv"
)