PHP

  1. How to install phpunit on Ubuntu 16.04 (Xenial Xerus)

    Install phpunit

    Installing phpunit package on Ubuntu 16.04 (Xenial Xerus) is as easy as running the following command on terminal:

    sudo apt-get update
    sudo apt-get install phpunit
     
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  2. steps to Uninstall Module Manually for Magento 2

    • Delete the Module folder from {folder path}\app\code
    • Remove module entry from below tables core_config_data & setup_module
    • Run command

      {magento project root path}>{php path}\php bin/magento setup:upgrade => Setup Upgrade

      {magento project root path}>{php path}\php bin/magento cache:flush => Clear Cache

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  3. magento 2 Please re-run Magento compile command

    Depending on your configuration it may also be unecessary. If you are in default or dev mode you do not need it.

    You just need it on production mode

    From command line and from your Magento root path:

     

    php bin/magento setup:di:compile

    P.S: After installing your module make sure you ran:

    php bin/magento setup:upgrade
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  4. Integrity constraint violation: 1062 Duplicate entry ‘4-Images’ for key – Magento 2

    Integrity constraint violation: 1062 Duplicate entry ‘4-Images’ for key ‘EAV_ATTRIBUTE_GROUP_ATTRIBUTE_SET_ID_ATTRIBUTE_GROUP_NAME’, query was: UPDATE `eav_attribute_group` SET `attribute_group_name` = ? WHERE (`attribute_group_id`=10)

    This particular error presented itself while upgrading from Magento 2.0.2 to Magento 2.1.x and stops the upgrade process. We’ve discovered the issue is related to old data from the previous Magento 1.9.x installation. In order to over come this error, you’ll need to delete a row from the database.

    Run the following MySQL query to find and delete the offending attribute.

    1
    delete from
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  5. How to update magento2 from 2.0.7 to 2.1.0

    Updating/Upgrading to Magento 2.1.0 (via composer)

    composer require magento/product-community-edition 2.1.0 --no-update

    composer update

    rm -rf var/di var/generation

    sudo chmod -R 777 var/

    php bin/magento cache:clean

    php bin/magento cache:flush

    php bin/magento setup:upgrade

    php bin/magento setup:di:compile

    php bin/magento indexer:reindex

     

    After upgrade, check your Magento version with the following command:

     

    php bin/magento --version

     

    Magento CLI version 2.1.0

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