Helpful command for Linux beginners
Below I’ll show you, how to combine commands and how to keep reading values. Here’s a command to watch your CPU frequency: […]
Category: Linux
Example config for a dhcp client with a static address for Ubuntu 22.04 on a Raspberry Pi 4
This is an example config for the file located in: /etc/netplan/ network:     ethernets:         eth0:           addresses:             - ”fd00::2/64″           dhcp4: true           dhcp6: true           nameservers:               addresses: [“2620:fe::fe”,9.9.9.9]           optional: true     version: 2 […]
How to set the cpu affinity per process on Linux
Firstly use a tool like htop to learn the processes’ PID. Once you have the PID, you can use taskset to set […]
VMware Workstation kernel header not found error on Debian 12
If you’re working with Debian 12 and the VMware software reports, that it cannot find the headers, then they’re likely not installed. […]
Firefox 114+ and DNS over HTTPS
Be aware that Firefox in Version 114 (or higher may automatically switch on DoH (DNS over HTTPS). Go the the options menu […]
Text with spaces and variables in bash
If you want to store and query text that contains spaces you’ll need to handle it with the quotation marks. When storing […]
*Ubuntu LInux: query the acpi status of the battery
Open up a CLI window and do the following: apt update  apt install acpi  acpi -ib
How to query the (wireless) connection name and store it in a variable, Kubuntu 22.04 LTS
The below code will query all connections and use grep to find the line of text which includes the “GENERAL.CONNECTION”. That line […]
Combine watch with multiple commands
If you want to use the watch command on multiple other commands, for instance with a pipe, you can do so like […]
Manually set the mtu size on a modern Linux distro
If you need to change the mtu, you can do so without a permanent change. The below command will change the value […]
