schmengler

find -L app/design/frontend -regex '.*\(shipping\|billing\|shipping_method\|payment\).phtml' -exec grep -L formkey {} \; \
  | xargs sed -i 's/<\/form>/<?php echo $this->getBlockHtml("formkey") ?><\/form>/g'
  
find -L skin/frontend -name 'opcheckout.js' -exec grep -L form_key {} \; \
  | xargs sed -i 's/if (elements\[i\].name=='\''payment\[method\]'\'') {/if (elements[i].name=='\''payment[method]'\'' || elements[i].name == '\''form_key'\'') {/g'

oivoodoo

ssh -L 4369:localhost:4369 -L 9001:localhost:9001 ip -N
erl -name debug@127.0.0.1 -setcookie your_cookie -run observer

molotovbliss

Source: https://dba.stackexchange.com/questions/83125/mysql-any-way-to-import-a-huge-32-gb-sql-dump-faster

innodb_buffer_pool_size = 4G
innodb_log_buffer_size = 256M
innodb_log_file_size = 1G
innodb_write_io_threads = 16
innodb_flush_log_at_trx_commit = 0
Why these settings ?

innodb_buffer_pool_size will cache frequently read data

Nav-Appaiya

<?php

    /** @var  $coll \Magento\Eav\Model\ResourceModel\Entity\Attribute\Collection */
    $coll = $this->_objectManager->create(\Magento\Eav\Model\ResourceModel\Entity\Attribute\Collection::class);
    // add filter by entity type to get product attributes only
    // '4' is the default type ID for 'catalog_product' entity - see 'eav_entity_type' table)
    // or skip the next line to get all attributes for all types of entities
    $coll->addFieldToFilter(\Magento\Eav\Model\Entity\Attribute\Set::KEY_ENTITY_TYPE_ID, 4);
    $attrAll = $coll->load()->getItems();

thagxt

Set up Magento 2 multiple websites in sub directories

1. Go to Admin > Stores > All Stores
2. Click > Create Web Site
3. In the Name field, enter store name.
   • e.g. Japan
4. In the Code field, enter a unique string without spaces and > Save Web Site
   • e.g. super_jp
5. Create Store
6. Create Store View

cecilemuller

How to setup Let's Encrypt for Nginx on Ubuntu 18.04 (including IPv6, HTTP/2 and A+ SLL rating)

---

Virtual hosts

Let's say you want to host domains first.com and second.com.

Create folders for their files:

joeljackson

alias Rebirth.Subscription
alias Ecto.Query
Subscription |> Query.where([s], not is_nil(s.user_id))

fbrnc

#include <FastLED.h>

#define NUM_LEDS 24
#define NUM_DOTS 3
#define DATA_PIN 0
#define MAX_SPEED 60

using namespace std;

CRGB leds[NUM_LEDS];

mmmries

These are my solutions to the three concurrency exercises from Katrina Owen's Go Post.

I'm posting here with example output in the hopes that someone call tell me how to do it better

kinncj

<?php

class Dilmas extends \SplFloat
{
    public function __construct($value)
    {
        $currency = json_decode(file_get_contents('http://api.fixer.io/latest?base=USD&symbols=BRL'), true);
        $brl      =(float) $currency['rates']['BRL'];

        parent::__construct(((float) round($value / $brl, 2)));