pablohdzvizcarra

version: "3.1"
services:

  webserver:
    networks:
      - ndsnet

  scheduler:
    networks:
      - ndsnet

pablohdzvizcarra

import mysql.connector
from mysql.connector import Error, MySQLConnection


def create_connection() -> MySQLConnection:
    try:
        connection: MySQLConnection = mysql.connector.connect(
            host="",
            database="example",
            user="admin",

pablohdzvizcarra

public class ChapterTwoExercises {

    /*
     * Binary search implementation, to know the steps necessary only double the
     * elements and plus 1
     * Array 3 = 2 steps
     * Array 7 = 3 steps
     * array 15 = 4 steps
     * array 31 = 5 steps
     * array 63 = 6 steps

pablohdzvizcarra

package main

// OSI Model Open System Intercommunication Model
// You can see the OSI Model as an standard for applications.
// Each layer in the OSI model is decoupled from the other layers.

// ## SENDER
// 7 layers each describe a specific networking component
// Layer 7 - Application: HTTP/FTP/gRPC.
// Layer 6 - Presentation: Encoding, serialization.

pablohdzvizcarra

#!/bin/bash

# Program to validate a password

if read -t 10 -sp "Enter secret phrase > " secret_pass; then
    echo -e "\nSecret passphrase was configured"

    if read -t 10 -sp "Enter the secret phrase again > " secret_pass_two; then
        if [[ "$secret_pass" == "$secret_pass_two" ]]; then
            echo -e "\nThe password was validated"

pablohdzvizcarra

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.concurrent.Executor;
import java.util.logging.Level;
import java.util.logging.Logger;

public class RunningTaskWithExecutor {

pablohdzvizcarra

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.logging.Level;
import java.util.logging.Logger;

public class ExecuteTaskInSeparateThread {
    private static final Logger logger = Logger.getLogger("App");

pablohdzvizcarra

docker stop $(docker ps -aq)
docker rm $(docker ps -aq)
docker rmi $(docker images -q)

docker container prune   # Remove all stopped containers
docker volume prune      # Remove all unused volumes
docker image prune       # Remove unused images
docker system prune      # All of the above, in this order: containers, volumes, images
docker system df         # Show docker disk usage, including space reclaimable by pruning

pablohdzvizcarra

# In /etc/yum.repos.d/rabbitmq.repo

##
## Zero dependency Erlang
##

[rabbitmq_erlang]
name=rabbitmq_erlang
baseurl=https://packagecloud.io/rabbitmq/erlang/el/8/$basearch
repo_gpgcheck=1

pablohdzvizcarra

package com.baeldung.springreactivebaeldungseries.lesson01;

import org.springframework.context.annotation.Bean;
import org.springframework.http.HttpMethod;
import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity;
import org.springframework.security.config.web.server.ServerHttpSecurity;
import org.springframework.security.web.server.SecurityWebFilterChain;

@EnableWebFluxSecurity
public class EmployeeWebSecurityConfig {