Edit/Add a line in Grub2 Ubuntu

I want to make my grub2 tell me when it loads a kernel and initrd file. so i edited my /boot/grub/grub.cfg file to get something like this : menuentry ‘Ubuntu’ –class ubuntu –class gnu-linux –class gnu –class os $menuentry_id_option ‘gnulinux-simple-0b1e0d0c-7515-41a4-ae05-2e62c31cba02′ { gfxmode $linux_gfx_mode insmod gzio insmod ntfs set root=’hd0,msdos4’ if [ x$feature_platform_search_hint = xy ];…

aplay can’t see sound card on HP pavilion laptop

On ubuntu 19.04 after an update sound stopped. I’ve tried modprobe remedies redoing the downgrading/upgrading the OS back to 18.04. Everything comes up dummy output in the sound settings. Aplay reports: aplay: device_list:270: no soundcards found… lspci says: 00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21) (prog-if 80) Subsystem: Hewlett-Packard Company Sunrise…

Implementing Magento Vault with Custom Payment Method : Magento 2

I am working on a custom payment module with SnapPay Integration. I need to use Magento out of the box Vault module to save customer card details. I have followed Magento user guide but it’s complicated speacially di.xml part. https://devdocs.magento.com/guides/v2.3/payments-integrations/vault/vault-intro.html Anyone have knowledge on this How Can I use this vault to save card.?