What’s going on?
Like all modern operating systems, Linux is borrowing unused memory for
disk caching. This makes it look like you are low on "free" memory, but
you are not! Everything is fine!
Why is it doing this?
Disk caching makes the system much faster and more responsive! There ...
On April 23, 2024, Windows 11 preview update KB5036980 was officially released. Although this update brings many new features and improvements, it also comes with some issues like account picture error 0x80070520.
To resolve this problom, you need to manually add the Account Picture to the Accoun...
So I got this error when I ran a "apt upgrade" command:
Error: '/etc/mailcap' is not in required format -- not updated
to fix it, you have to run these commands:
sudo apt remove mime-support mailcap
sudo apt install mime-support
sudo update-mime
Done....
Suppose I have a dir tree like this:
ROOTDIR
└--SUBDIR1
└----SUBDIR2
└----SUBDIR3
I am looking for a command such that when I input:
$ [unknown command] ROOTDIR
The whole dir tree can be deleted if there is no file but only dirs inside the whole tree. However, say if ther...
To remove a submodule you need to:
Delete the relevant section from the .gitmodules file.
Stage the .gitmodules changes: git add .gitmodules.
Delete the relevant section from .git/config.
Run git rm --cached path_to_submodule (no trailing slash).
Run rm -rf .git/modules/path_to_submodule (no traili...
What's wrong
I just reinstalled the bookworm version of Raspberry OS for my 4B model. After enabled the VNC server, I can not connect to the Pi due to this error:
unknown authentication scheme from vnc server 13, 5
How to fix
I'd recommend using RealVNC's VNC Viewer - it's free to use and guarante...
So I accidentally damaged my Ubuntu EFI data today, which caused my system to fail to start. Now, I have to reinstall GRUB:
Boot from the live CD or live USB, in "Try Ubuntu" mode.
Determine the partition number of your main partition. sudo fdisk -l, sudo blkid or GParted (which should already be...
How to uninstall after "make install"
Method #1 (make uninstall)
Step 1: You only need to follow this step if you've deleted/altered the build directory in any way: Download and make/make install using the exact same procedure as you did before.
Step 2: try make uninstall.
cd $SOURCE_DIR
sudo make...
To increase swap space on your Raspberry Pi, you can follow these steps:
Check Current Swap Space
Before making any changes, it's a good idea to check how much swap space is currently available on your Raspberry Pi. You can do this by running the following command in the terminal:
free -h
This com...
I keep hearing of users that have problems with crontab -e to autostart their scripts and I believe it’s time to generally use systemd instead.
Systemd can be customized in many ways to make sure that your script is only started when certain requirements have been met and I find it a much more relia...
What's this?
The Night-City version of Hotodogo inspired by Cyberpunk 2077. Not finished yet.
