heltonmarx

#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <assert.h>

#include "esp_mac.h"
#include "esp_log.h"
#include "config.h"

#include "rs485.h"

heltonmarx

netstat -n | grep -i 8080 | grep -i time_wait | wc -l

heltonmarx

version: '3'
services:
  datascience-notebook:
    image: jupyter/datascience-notebook
    container_name: datascience-notebook-container
    volumes:
      - .:/home/jupyter/work
    ports:
      - 8888:8888

heltonmarx

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include <signal.h>
#include <sys/ptrace.h>
#include <sys/wait.h>
#include <endian.h>

heltonmarx

package pprof

import (
	"fmt"
	"net"
	"net/http"
	"net/http/pprof"
	"runtime"
	rpprof "runtime/pprof"
	"runtime/trace"

heltonmarx

A fresh xUbuntu 18.04 LTS installation

The newest Ubuntu LTS version code named Bionic Beaver was released a few months ago and I thought it was finally time to upgrade. I also thought I would take this opportunity to write down the steps taken for my reference and anyone else who might find it useful.

---

Making sure all your software is up to date and all per-requisites are installed.

First things first, we want to make sure we are fully up-to-date on our fresh system. This will allow us to install the newest versions of all packages currently installed on the system from the sources file at /etc/apt/sources.list.

sudo apt-get upgrade

heltonmarx

# Install QEMU OSX port with ARM support
sudo port install qemu +target_arm
export QEMU=$(which qemu-system-arm)

# Dowload kernel and export location
curl -OL \
https://github.com/dhruvvyas90/qemu-rpi-kernel/blob/master/kernel-qemu-4.1.7-jessie
export RPI_KERNEL=./kernel-qemu-4.1.7-jessie

# Download filesystem and export location

heltonmarx

package goseq

import (
	"bytes"
	"encoding/json"
	"fmt"
)

const (
	endpoint = "/api/events/raw"

heltonmarx

1. Clone your fork:

git clone git@github.com:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream

heltonmarx

#include <pcap.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <stdio.h>

#define MAXBYTES2CAPTURE 2048

/* processPacket(): Callback function called by pcap_loop() everytime a packet */
/* arrives to the network card. This function prints the captured raw data in  */