Definition: The word "edit_key_save" refers to saving the data for a particular key in a file or database. Defining "edit_key_save": - A save operation that can change the value associated with a particular key. - This might involve deleting the old value and adding or updating the new one. - It's often used when saving changes made during an edit operation. - This is similar to how data in databases are saved, but for files or other types of storage. For example: ``` $db = new DB; $db->save_key("key1", "old_value"); echo $db->get_key("key1"); // Outputs: key1 ```
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