ivanleoncz ivanleoncz

🔭

I'm not here.

Software Engineer

ivanleoncz / mongo_client.py

Last active March 10, 2018 14:25

Demonstration of PyMongo usage (MongoDB 3.4.3 + PyMongo 3.4.0).

	#!/usr/bin/python3
	""" Demonstration of PyMongo usage. """

	from bson.objectid import ObjectId
	from datetime import datetime
	from pymongo import MongoClient

	__author__ = "@ivanleoncz"

ivanleoncz / flask_job_scheduler.py

Last active June 27, 2024 07:23

Demonstrating APScheduler on a Flask App.

	#!/usr/bin/python3
	""" Demonstrating APScheduler feature for small Flask App. """

	from apscheduler.schedulers.background import BackgroundScheduler
	from flask import Flask

	def sensor():
	""" Function for test purposes. """
	print("Scheduler is alive!")

ivanleoncz / MongoDB Reference

Last active October 13, 2017 05:25

CRUD and general administration of MongoDB databases.

	### Create, Read, Update and Delete

	# SHOW DATABASES
	> show databases
	> show dbs

	# DEFINE DATABASE FOR OPERATIONS
	> use database_name

	# CREATE DATABASE AND COLLECTIONS

ivanleoncz / pass_hash_validator.py

Last active March 12, 2018 02:49

Determining validation of password, against password hash.

	#!/usr/bin/python3
	""" Determining validation of a password, against its hash. """

	import bcrypt
	from getpass import getpass

	# simulation of hashed password stored in a DBMS (MongoDB, MySQL, SQLite, etc.)
	salt = bcrypt.gensalt()
	db_password = "Guido*Py2017".encode('utf-8')
	db_pass_hash = bcrypt.hashpw(db_password,salt)

ivanleoncz / Android SSL (Self-signed certificate)

Last active March 3, 2020 03:09

Android Login app, using Self-Signed SSL Certificate. Later on, I'll create a project at GitHub, with the whole App (explanations and details).

	package com.ivanlmj.myapp;


	import android.content.Context;

	import android.os.Bundle;

	import android.support.v7.app.AppCompatActivity;

	import android.util.Log;

ivanleoncz / ssl-config

Last active March 12, 2020 14:29

Generates self-signed SSL certificates.

	[ req ]
	default_bits = 2048
	distinguished_name = req_distinguished_name
	attributes = req_attributes
	prompt = no

	[ req_distinguished_name ]
	C = MX
	ST = VE
	L = XL

ivanleoncz / flask_app_logging.py

Last active February 26, 2025 21:14

Demonstration of logging feature for a Flask App.

	#/usr/bin/python3
	""" Demonstration of logging feature for a Flask App. """

	from logging.handlers import RotatingFileHandler
	from flask import Flask, request, jsonify
	from time import strftime

	__author__ = "@ivanleoncz"

	import logging