當我不想處理所有 404 錯誤時,如何在 Scrapy 中返回 404 錯誤? [英]How to return 404 error in Scrapy when I don't want to handle all 404 errors?
我如何找出所有可能由一段PHP代碼拋出的錯誤? [英]How can I find out all the errors that can possibly be thrown by a block of PHP code?