Other (Miscellaneous Stuff)

Handy Commands


sudo apt update # Fetches the list of available updates
sudo apt upgrade # Installs some updates; does not remove packages
sudo apt full-upgrade # Installs updates; may also remove some packages, if needed
sudo apt autoremove # Removes any old packages that are no longer needed

sudo apt update && sudo apt upgrade -y

How do I upgrade to a newer version of Ubuntu?
sudo do-release-upgrade
sudo do-release-upgrade -d

Neofetch is a command-line system information tool written in bash 3.2+. Neofetch displays information about your operating system, software and hardware in an aesthetic and visually pleasing way.

sudo apt install neofetch

PDF Mix Tool is a simple, lightweight open-source PDF editing application that lets you extract pages from PDF, merge two PDFs, delete pages from PDF files among a few other things.

sudo snap install pdfmixtool

Shutdown, Reboot and Run Levels

sudo reboot
sudo shutdown -r
init 6
    0 - Power off the machine
    1 - Enter rescue mode
    2,3,4,5 - Start runlevelX.target unit

View Detailed Laptop Battery Report

upower -i `upower -e | grep 'BAT'`

upower -i $(upower -e | grep BAT) | grep --color=never -E "state|to\ full|to\ empty|percentage"

cat /proc/driver/rtc | grep batt

How do I identify which Linux distro is running, and other information

cat /etc/issue
lsb_release -a

Disable UTC and use Local Time in Ubuntu

timedatectl set-local-rtc 1 --adjust-system-clock

Server Message Block is a network communication protocol for providing shared access to files, printers, and serial ports between nodes on a network.


List, install and remove Snaps

sudo snapd
snap list
sudo snap install bluemail
sudo snap remove bluemail

Linux Mint does not make snapd available out of the box. Mint will not allow snapd to be installed. To get around this limitation run the following command.

sudo rm /etc/apt/preferences.d/nosnap.pref

How to get rid of the system crash popup in Ubuntu Linux

ls -l /var/crash/
sudo rm /var/crash/*

Linux History Command

history -c
history -w

How to Mount and Use an exFAT Drive on Linux

sudo apt update
sudo apt install exfat-fuse exfat-utils

Install Microsoft Core Fonts in Ubuntu

sudo apt install ttf-mscorefonts-installer

How do I find the running GUI environment from the terminal?


Resetting Grub Bootloader using a Live USB drive

Boot Ubuntu Live USB
sudo fdisk -l
sudo blkid
sudo mount /dev/sda1 /mnt
sudo grub-install --boot-directory=/mnt/boot /dev/sda