How to find Windows 10 OEM product key

If you bought a new laptop with Windows 10 pre-installed on it, to find the product key in Linux, open a terminal window and enter the following command:

$ sudo strings /sys/firmware/acpi/tables/MSDM <enter>

How to extract Opus audio from MKV file

To extract the opus audio from mkv file, open a terminal window and enter the following command:

$ ffmpeg -i Attention.mkv -acodec copy -vn audio.opus <enter>

. . . → Read More: How to extract Opus audio from MKV file

How to find out network adapters on Linux

To find out the network adapter on the computer in Linux, open a terminal window and type the following command:

$ inxi <enter>

How to use Google Drive in Linux with XFCE desktop or Xubuntu 18.04 LTS

Never could understand why getting Google to give a Google Drive client for Linux is so hard. However, there are several solutions to this and the Gnome 3+ Desktop Environment offers a good way to access Google Online Accounts.

If you use XFCE desktop with Xubuntu, it makes no sense to download the whole Gnome . . . → Read More: How to use Google Drive in Linux with XFCE desktop or Xubuntu 18.04 LTS

Recover encrypted ecryptfs home folder from encrypted dm-crypt luks disk volume

Whew… saved by the skin of teeth.

The grub2 bootloader of my computer got corrupt. I was not able to boot into the computer and all was lost. For security reasons, I set up LVM with full disk encryption. Thereafter, each user’s home folder was further encrypted with ecryptfs (the default you get when you . . . → Read More: Recover encrypted ecryptfs home folder from encrypted dm-crypt luks disk volume

Clipgrab to download videos from online streaming sites

Use Clipgrap from https://clipgrab.org/ to download videos for offline viewing from sites like youtube.com.

It supports a heap of other sites too. The list is at https://clipgrab.org/faqs/supported-sites

How to restore TWRP recovery after encrypting internal storage on LineageOS 14.1 on Motorola G 2014 (titan)

I installed LineageOS 14.1 on an old Motorola G 2nd Generation (2014) android phone, also known as titan. All went well and it worked like a charm.

I wanted to encrypt the internal storage and accordingly, did so from the Settings -> Security option on the phone. It worked well and said the phone was . . . → Read More: How to restore TWRP recovery after encrypting internal storage on LineageOS 14.1 on Motorola G 2014 (titan)

Display all hardware information in Linux using lshw

To find out the details of every hardware component in a Linux computer, open a terminal window and enter:

$ sudo lshw <enter>

Display all hardware information in Linux using lshw in a shorter report $ sudo lshw –short <enter>

The report generated is very detailed and precise. It can be used to help decisions . . . → Read More: Display all hardware information in Linux using lshw

Crossover Office and SimpleMind Desktop for Windows on Linux

It took a while to find out the big difference between Wine and Crossover Office. I use a Mind Mapping software SimpleMind Pro on an Android device to create mind maps to learn new subjects rapidly. SimpleMind Pro saves files direct to Dropbox or Google Drive and you can open these files on any Windows . . . → Read More: Crossover Office and SimpleMind Desktop for Windows on Linux

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