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magento2 essential cheatsheet

Find answers on these questions:

  • How to read from $_GET array?

  • How to read from the $_POST array?

  • How to access $_SESSION storage?

  • How to read from the $_COOKIE array?

  • How to load a product from a database?

  • How to load order from a database?

  • How to load a quote from a database?

  • How to load a quote from a session?

  • How to log an exception into file?

  • How to load current customer data?

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