Shell Utills and not only
Arch
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➕Package install
$ sudo pacman -S package_name
✔️ System update
✖️ Remove package
$ sudo pacman -R package_name
📋 List installed packages sorted by size
$pacman -Qi | awk -F: '$1~/^Name / { name=$2 } $1~/^Installed Size / { gsub(/ /, ""); size=$2; print size, name }' | sort -hr | column -t | less
Debian
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➕App install
$ sudo apt install app_name
✖️ App remove
$ sudo apt remove app_name
✔️ System update
$ sudo apt update && sudo apt upgrade -y
Redhat
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➕App install
$ sudo yum/dnf install app_name
✖️ App remove
$ sudo yum/dnf remove app_name
✔️ System update
App .rpmfiles install, remove
$ sudo rpm -i/r app_name.rpm
Arch and not only things
💽 HDD poweroff
$ udisksctl power-off -b /dev/sdx
🌐 Network manager cli, wifi connect
$ nmcli device wifi connect “SSID” password "xxxxx"
📁 Copy, move, remove files/folders
$ cp, mv, rm filename
$ rm -r folder
🖊️ Change name
$ mv filename newfilename
📋 Ip adress check
💿 Create qcow2 image
$ qemu-img create -f qcow2 disk1.img 10G
📱 Mount android phone as storage (download android-file-tranfer)
💿 Mount iso like dvd or cd disk
$ mount -o loop /path/to/image.iso /media/mountpoint
🗝️ Show windows product key
$ sudo strings /sys/firmware/acpi/tables/MSDM
🏁 Show startup times by system.d
🔓 tar.zst extract
🔑 Password secured zip
$ zip -er outputfolder.zip Folder-to-zip/
📁 Show folder/file size
📀 Make bootable GNU/Linux drive ( dont use partition )
$ dd bs=4M if=path/to/input.iso of=/dev/sdX conv=fdatasync status=progress
📀 Make bootable windows or GNU/Linux drive, also gui available
gui
$ sudo woeusb -v --device /windows/iso/path /dev/sdx
❌Format partition to FAT32 file system
$ mkfs.fat -F 32 /dev/sdXY
❌Format partition to NTFS file system (add -f flag to fast format)
❌Format partition to ext4 file system
🧠 Display free and used memory
📖 Display systemd last boot journal
💿 Create iso from cd/dvd
Check sector size and sector
Create iso
$ dd if=/dev/sr0 of=discmage.iso bs=sector_size count=sector_count status=progress
🔗 Create symbolic link
$ ln -s /path/to/folder /path/to/place/symbolic/link
📂 Display path of current directory
✖️ ❕"Hardreset" format drives to zero
$ dd if=/dev/zero of=/dev/sdX bs=16M status=progress
📱 Mount iPhone
Download
ifuse
from AUR
Start usbmuxd.service
$ systemctl start usbmuxd.service
Pair iPhone (Device must be unlocked)
Mount iPhone
$ ifuse -o allow_other /mountpoint
Probably you have to change config in /etc/fuse.conf and uncomment #user_allow_other
Umount iPhone
$ fusermount -u /mountpoint
🎧 Bluetooth Headphones
Needed packages pulseaudio-bluetooth and bluez-utils.
Start bluetooth service
$ systemctl start bluetooth.service
Open bluetooth utility
Bluetooth utility
[bluetooth]# power on
[bluetooth]# agent on
[bluetooth]# default-agent
Scan for devices
Pair device
[bluetooth]# pair XX:XX:XX:XX:XX (MAC)
Connect to paired device
[bluetooth]# connect XX:XX:XX:XX:XX
For automatically connect
[bluetooth]# trust XX:XX:XX:XX:XX
[bluetooth]# scan off
[bluetooth]# exit
To switch PulseAudio switch on connected module you need to add this lines to /etc/pulse/default.pa
$ load-module module-switch-on-connect
Also if you want, enable auto power on bluetooth edit /etc/bluetooth/main.conf
🌐 Share internet over Ethernet
Install dnsmasq and nm-connection-editor
- Run nm-connection-editor from terminal.
- Add a new ethernet connection.
- Give it some sensible name. For example "Shared Internet".
- For "Method:" select "Shared to other computers".
🌐 Share internet over Wi-Fi
Install dnsmasq and nm-connection-editor
- Create new wireless network
- Choose either Hotspot or Ad-hoc as Wi-Fi mode
New
$ git init
$ git add
$ git commit -m "commit message"
$ git remote add origin git@github.com:username/new_repo.git
$ git push origin master
Exist repo
$ git add .
$ git commit -m "commit message"
$ git push origin master
Rename last no pushed commit
$ git commit --amend -m "commit message"
Rename last pushed commit
$ git commit --amend -m "commit message"
$ git push --force origin master