Linux: Difference between revisions
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(Add desktop launcher on Gnome) |
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== Doing stuff in chroot == | == Doing stuff in chroot == | ||
Example: Fixing a broken apt install | '''Example:''' Fixing a broken apt install | ||
<pre> | <pre> | ||
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umount /mnt | umount /mnt | ||
</pre> | </pre> | ||
= Creating a desktop launcher on Gnome = | |||
Install '''gnome-panel''' | |||
<pre> | |||
sudo apt-get install --no-install-recommends gnome-panel | |||
</pre> | |||
Open the '''Create Launcher''' dialog and enter the details for the launcher | |||
<pre> | |||
gnome-desktop-item-edit --create-new /usr/share/applications | |||
</pre> | |||
Done. | |||
Revision as of 05:17, 22 February 2018
Linux Network Tricks
Connecting to two networks - one Wi-Fi and one wired
Wi-Fi network has internet, wired does not. Then, disable the gateway of the Wired network for internet access.
Show the networks
$ ip route show
Smaller metric number means higher priority for the gateway
Remove the gateway of the wired network
$ sudo ip route del default via 192.168.1.1
chroot into a Raspberry Pi
Mount sequence
mount /dev/sdb3 /mnt mount /dev/sdb2 /mnt/boot mount /dev/sdb1 /mnt/boot/firmware mount -o bind /proc /mnt/proc mount -o bind /sys /mnt/sys mount -o bind /dev /mnt/dev mount -o bind /dev/pts /mnt/dev/pts cp /usr/bin/qemu-arm-static /mnt/usr/bin chroot /mnt
Doing stuff in chroot
Example: Fixing a broken apt install
dpkg --configure -a apt -f install exit
Unmount sequence
umount /mnt/dev/pts umount /mnt/dev/ umount /mnt/sys umount /mnt/proc umount /mnt/boot/firmware umount /mnt/boot/ umount /mnt
Creating a desktop launcher on Gnome
Install gnome-panel
sudo apt-get install --no-install-recommends gnome-panel
Open the Create Launcher dialog and enter the details for the launcher
gnome-desktop-item-edit --create-new /usr/share/applications
Done.
