Vitor Meriat vitormeriat

@microsoft MVP in Artificial Intelligence 🔬 Research and development, Machine Learning Engineer 🐍

vitormeriat / custom_vision_dataset_split.py

Created July 20, 2017 21:36

	import os
	import random
	import numpy as np
	from sklearn.model_selection import train_test_split

	dir_src = "{Diretório de origem}"
	dir_test = "{Diretório destino das imagens de teste}"
	dir_train = "{Diretório destino das imagens de traino}"

	# Quantidade de imagens a serem selecionadas no dataset

vitormeriat / mqtt-sample.html

Created May 22, 2017 19:22

Demo MQTT, JS, HTML and HighCharts

	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<title>Example of plotting live data with websockets and highcharts</title>
	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
	<script src="mqttws31.js" type="text/javascript"></script>
	<script type="text/javascript">
	var MQTTbroker = 'test.mosquitto.org';
	var MQTTport = 8080;
	var MQTTsubTopic = 'meriat/sala1/#'; //works with wildcard # and + topics dynamically now

vitormeriat / tipos_anonimos.cs

Created March 26, 2017 03:15

POST: Como retornar um tipo anônimo por método

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;

	namespace TiposAnonimos
	{
	class Program
	{
	static void Main(string[] args)

vitormeriat / stream_twitter.py

Created October 11, 2016 19:19

Simple reader Twitter streaming data

	# Importing modules Tweepy, Datetime and Json
	from tweepy.streaming import StreamListener
	from tweepy import OAuthHandler
	from tweepy import Stream
	import json

	# Replace following access keys of your api twitter. Consumer Key, Consumer Secret, Access Token and Access Token Secret
	consumer_key = "{your_consumer_key}"
	consumer_secret = "{your_consumer_secret}"
	access_token = "{your_access_token}"

vitormeriat / list_tables_ats.cs

Created August 29, 2016 14:16

List Tables Azure Storage Service

	class Program
	{
	static void Main(string[] args)
	{
	Console.Title = "Listar Tabelas do Azure Storage Service";

	//"DefaultEndpointsProtocol=https;AccountName=MinhaConta;AccountKey=MinhaSenha";
	string connectionString = "UseDevelopmentStorage=true";

	var TablesName = ListaNomesTabelas(connectionString);

vitormeriat / entity_exists.cs

Last active May 16, 2022 15:33

Check if an entity exists in a Azure Table Storage

	public async Task<bool> EntityExists(string partitionKey, string rowKey)
	{
	var tableQuery = new TableQuery<DynamicTableEntity>();
	tableQuery.FilterString = TableQuery.CombineFilters(
	TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, partitionKey),
	TableOperators.And,
	TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.Equal, rowKey));

	var dynamicTableEntities = await CloudTable.ExecuteQuerySegmentedAsync(tableQuery, null, TableRequestOptions, OperationContext);
	return dynamicTableEntities.Results.Any();

vitormeriat / dynamic_table_entity.cs

Last active August 29, 2016 17:27

DynamicTableEntity to Azure Storage Table - Search between dates

	void Main()
	{
	var account = "";
	var key = "";
	var tableName = "";
	var storageAccount = CloudStorageAccount.Parse($"DefaultEndpointsProtocol=https;AccountName={account};AccountKey={key}");

	CloudTableClient tableClient = storageAccount.CreateCloudTableClient();

	CloudTable table = tableClient.GetTableReference(tableName);