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Mário Pereira xmariopereira

  • Rotterdam, Netherlands
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@codepope
codepope / mqtt2mongo.js
Created February 6, 2014 16:28
A simple MQTT to MongoDB bridge for Node
var mqtt=require('mqtt');
var mongodb=require('mongodb');
var mongodbClient=mongodb.MongoClient;
var mongodbURI='mongodb://username:password@server.mongohq.com:port/database';
var deviceRoot="demo/device/";
var collection,client;
mongodbClient.connect(mongodbURI,setupCollection);
function setupCollection(err,db) {
@soarez
soarez / ca.md
Last active May 28, 2024 02:57
How to setup your own CA with OpenSSL

How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.

@darron
darron / gist:811cf41a6ec3dbfcb97a
Created January 5, 2015 23:19
Get IP Ranges from EC2
#!/bin/bash
# You need: curl, jq, and ipcalc to run this.
# You should already have cut, sort and uniq if you're on OS X or Linux.
RANGES=$(curl -s https://ip-ranges.amazonaws.com/ip-ranges.json | jq .prefixes | jq '.[] | select(.region=="us-east-1")' | jq 'select(.service=="EC2")' | jq .ip_prefix | cut -d '"' -f 2 | sort | uniq)
for range in $RANGES
do
MIN=$(ipcalc -bn $range | grep "HostMin" | cut -d ':' -f 2)
@edm00se
edm00se / ReadMe.md
Last active April 3, 2022 00:53
Sample nginx.conf settings to perform reverse proxy functionality to.

Read Me

In order to access a server hosted within a vm (guest), for development purposes from the host OS, which is restricted to same origin / localhost only requests, I set up a siple nginx reverse proxy to forward my requests.

Steps

  1. To install in a Windows VM, download and install nginx from the current, stable release; I installed to C:\nginx\
  2. Edit the <install path>/conf/nginx.conf file with the marked changes in the file of the same name in this gist.
  3. Start the nginx executable, located in your install path. There are service wrappers for Windows, or you can just kill the process to stop the nginx instance.

Commands for Windows

@chrisckchang
chrisckchang / rs-connect.js
Created April 23, 2015 05:21
replica set connection with nodejs native
/**
* MongoDB NodeJS Driver Production Connection Example
*
* Copyright (c) 2015 ObjectLabs Corporation
* Distributed under the MIT license - http://opensource.org/licenses/MIT
*/
var MongoClient = require('mongodb').MongoClient;
/**
@danwagnerco
danwagnerco / vim_vundle_and_conemu.md
Created June 22, 2015 20:43
This is a Windows-specific walkthrough for installing Vim, Vundle and ConEmu

Vim, Vundle and ConEmu on Windows

Let's start by getting it out on the table: Sublime Text is great, and version 3 should no longer be considered "abandonware" as of build 3065. Sublime Text served me very, very well over the years. That said, trying out new things is a major part of leveling-up, and in that vein Vim deserves a go. (And have you seen some of those thoughtbot guys flying around in Vim? It's awesome!)

Getting Vim up-and-running on your Windows machine doesn't have to be an all-day project. In this post, we'll walk through:

  • Installing gVim, which gives us both the "classic" command line version as well as the graphical version
  • Installing Vundle, the best way to handle Vim-enhancing packages
  • Installing ConEmu, a supercharged command line emulator for Windows
@bloodearnest
bloodearnest / selfsigned.py
Last active April 23, 2024 15:23
Create a self-signed x509 certificate with python cryptography library
# Copyright 2018 Simon Davy
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
image: debian
before_script:
- apt-get update && apt-get clean
- apt-get install --fix-missing -y python-dev python-pip python-setuptools
- apt-get install --fix-missing -y build-essential
- apt-get install --fix-missing -y libyaml-dev
- apt-get install --fix-missing -y libssl-dev openssl
- apt-get install --fix-missing -y libffi-dev
- apt-get install --fix-missing -y curl tree netcat
@danielscholl
danielscholl / ieESC_disable
Created March 20, 2017 14:19
Disable IE Enhance Security PowerShell
function Disable-ieESC {
$AdminKey = "HKLM:\SOFTWARE\Microsoft\Active Setup\Installed Components\{A509B1A7-37EF-4b3f-8CFC-4F3A74704073}"
$UserKey = "HKLM:\SOFTWARE\Microsoft\Active Setup\Installed Components\{A509B1A8-37EF-4b3f-8CFC-4F3A74704073}"
Set-ItemProperty -Path $AdminKey -Name "IsInstalled" -Value 0
Set-ItemProperty -Path $UserKey -Name "IsInstalled" -Value 0
Stop-Process -Name Explorer
Write-Host "IE Enhanced Security Configuration (ESC) has been disabled." -ForegroundColor Green
}
Disable-ieESC
@fgilio
fgilio / axios-catch-error.js
Last active April 11, 2024 19:02
Catch request errors with Axios
/*
* Handling Errors using async/await
* Has to be used inside an async function
*/
try {
const response = await axios.get('https://your.site/api/v1/bla/ble/bli');
// Success 🎉
console.log(response);
} catch (error) {
// Error 😨