falmar

package main

import (
	"net/http"
)

func main() {
	go func() {
			http.ListenAndServe(":8001", &fooHandler{})
	}()

falmar

package main

import (
	"database/sql"
	"encoding/json"
	"errors"
	"fmt"
	"log"
	"net/http"
	"time"

falmar

// http://php.net/manual/en/function.password-hash.php
$password = password_hash($string, PASSWORD_BCRYPT, ['cost' => 9]);

// http://php.net/manual/en/function.password-verify.php
$correct = password_verify($string, $password);

falmar

# MYSQL_PASSWORD=... docker-compose up -d

version: '2'

services:
  ds:
    image: alpine:3.4
    command: sh
    volumes:
      - ./:/usr/share/nginx/html

falmar

<?php

// Update the nested set table, reorder all the rows

function leftRightOrder($PDO, $fatherId, $left)
{
    if(!is_null($fatherId)) {
        $stmt = $PDO->prepare('SELECT id FROM ws_example WHERE parentId = ?');
        $stmt->bindValue(1, $fatherId);
    } else {

falmar

from https://bugzilla.redhat.com/show_bug.cgi?id=1306992#c11

pick one

- pkcon refresh force -c -1

- set /etc/PackageKit/PackageKit.conf

    # Keep the packages after they have been downloaded
    KeepCache=false

falmar

Cleanup docker images and containers after failed builds

Sometimes, there are some untagged images left behind after failed builds. In order to get rid of those, this script can be used.

#!/bin/bash
docker rm $(docker ps -aq)
docker rmi $(docker images | grep "^<none>" | awk '{print $3}')

falmar

version: '3.4'

services:
  mysql:
    volumes:
      - db:/var/lib/mysql
    ports:
      - 3306:3306
    environment:
      - MYSQL_PASSWORD=database_password

falmar

HOWTO: Create Your Own Self-Signed Certificate with Subject Alternative Names Using OpenSSL in Ubuntu Bash for Window

Overview

My main development workstation is a Windows 10 machine, so we'll approach this from that viewpoint.

Recently, Google Chrome started giving me a warning when I open a site that uses https and self-signed certificate on my local development machine due to some SSL certificate issues like the one below:

falmar

class CopyToClipboard extends React.Component {
  constructor(props) {
    super(props);
  }
  copy() {
    const copyTextarea = this.refs.data;
    const { text, onCopy, silent } = this.props;
    copyTextarea.value = onCopy.call(this, text);
    copyTextarea.select();