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April 17, 2025 2Learn how to safely uninstall a Magento 2 module, including removing database tables and schema using the native module:uninstall command. Updated for Magento 2.4.7, this guide covers Composer-based modules.....
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April 17, 2025 3Learn how to generate the
db_schema_whitelist.jsonfile in Magento 2 using the CLI. This file is essential for tracking declarative schema changes in custom modules. We’ll walk through the e.....13 min read -
April 17, 2025 3To remove a column in Magento 2 using declarative schema, update the db_schema.xml file by setting disabled="true" on the column you want to drop. This method eliminates the need for raw SQL. After modifying.....
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April 17, 2025 3Learn how to create and handle custom events in Magento 2.4.7 using events.xml and Observer classes. This complete developer guide includes best practices, updated code examples, file paths, area scopes.....
37 min read -
April 17, 2025 4To check if a file exists at a specific location in Magento 2, you can use the Magento\Framework\Filesystem\Driver\File class. This method is more reliable than PHP’s native file_exists() function, as i.....
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April 17, 2025 2Need to turn a two-column CSV file into a usable array in Magento 2? This guide shows you how to convert CSV data into key-value pairs using Magento’s built-in Csv class. You'll learn how to structure y.....
14 min read -
April 17, 2025 4When working with Magento 2, PHP_CodeSniffer often flags lines that exceed a specific character limit—typically 120 characters—as a warning. These warnings can clutter your reports, especially when lon.....
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April 16, 2025 7Learn how to properly unit test a Collection Factory in Magento 2. This guide walks you through mocking dependencies, testing data retrieval logic, and verifying expected results without hitting the database.....
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April 16, 2025 4Learn how to safely remove or drop a database table in Magento 2.4.7 using the latest DataPatchInterface method. This step-by-step guide includes code examples, best practices, and helpful developer tips.....
43 min read -
April 16, 2025 5To attach a "Download Sample File" to the Import functionality in Magento 2, you'll need to create a custom import entity and configure it properly within your module. This process involves several key.....
14 min read
