Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
You can customize keybindings by editing the file
~/Library/KeyBindings/DefaultKeyBinding.dict
.
For example,
to disable the system keybinding
Alt + e
and
Alt + .
(so that they can be used …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
The command rsync -avh src_dir des_dir (src_dir has no trailing slash)
synchronizes the whole directory src_dir into the destination directory des_dir
while rsync -avh src_dir/ des_dir (src_dir/ has …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
sshThings on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
The best way to "recover deleted files"
is really to avoid permanently delete files.
It is suggested that you avoid using the rm command
(unless you are 100% sure what you …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
List all services names.
service --status-all
List all systemd units.
systemctl
Disable a service.
systemctl disable service_name
Check whether systemd is running as PID 1.
ps --no-headers -o comm 1
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Open the file /etc/default/grub
with sudo permission.
sudo vim /etc/default/grub
Update the value assigned to GRUB_TIMEOUT
to a smaller one (e.g., 3).
Notice that the time …