magento

If you need to do any JavaScript  code after Magento gallery is loaded you can use this event in your code

<script type="text/javascript">
    require(['jquery', 'mage/gallery/gallery'], function($, gallery){
        $('[data-gallery-role=gallery-placeholder]').on('gallery:loaded', function () {
          // write your code here
        });
    });
</script>

it is the best code that i used, I hope this will help you

Magento’s cache management system saves loaded data, configuration, instructions, images, assets, and more for increased performance loading and rapid access on the storefront. It offers increased stability on your website during heavy user load and greater customer browsing activity. Having a slow-performing website can also negatively impact your conversion

You can use this code to refresh the cache for single product

First of all you need to change the directory to  shell folder under magento root

Checking for the status of all indexes

php bin/magento indexer:status

Re-indexing a single index
Each index has its own index key that you can use to reference it when asking Magento to re-index. To get these keys, you can use the following command:

php bin/magento indexer:info

change your directory to Magento root then execute this command

php -r 'require "app/Mage.php"; Mage::app()->getCacheInstance()->flush();'

First of all you need to change the directory to  shell folder under magento root

{Magento root}/shell

Checking for the status of all indexes

php indexer.php --status

Re-indexing a single index
Each index has its own index key that you can use to reference it when asking Magento to re-index. To get these keys, you can use the following command:

php indexer.php --info

Kindly i am share with you the code of how to make partial Shipment for existing Order in Magento2

I will write the code that can be executed  external of magento files

First Create new file and name it as you want , For me i named it (create-shipment-magento2.php)

add this code to the file

Hi, In this wiki  we will show you how we can logging in Magento2 

as you know in Magento1, we can doing log by this code

<?php

Mage::log("You message here");

?>

but in magento2 this code will not work, we can easily log by this code

in your file just you need to make new instance of Object Manager, then we will create a new object of LoogerInterface

In this wiki we will see how can we create new configurable product using rest in magento2.

- First let us write the configurations (URL's,username,password)

// configuration Data
$url="http://www.example.com/index.php/";
$token_url=$url."rest/V1/integration/admin/token";
$product_url=$url. "rest/V1/products";
$username="your admin username";
$password="your admin password";
$children_ids=array(196);

- Then let us get access token

In this wiki we will see how can we create new simple product using rest in magento2.

- First let us write the configurations (URL's,username,password)

// configuration Data
$url="http://www.example.com/index.php/";
$token_url=$url."rest/V1/integration/admin/token";
$product_url=$url. "rest/V1/products";
$username="your admin username";
$password="your admin password";

- Then let us get access token

Kindly i am share with you the code of how to make partial Invoice for existing Order in Magento2

I will write the code that can be executed  external of magento files

First Create new file and name it as you want , For me i named it (create-invoice-magento2.php)

add this code to the file