Tux Machines

today's howtos

Posted by Roy Schestowitz on Mar 01, 2023

Security Leftovers

Android Leftovers

Want to Create a Custom Ubuntu ISO? Try Cubic

↺ Want to Create a Custom Ubuntu ISO? Try Cubic

> Create a custom Ubuntu ISO using Cubic, an open-source GTK app with an easy-to-use interface. The app works on Ubuntu 18.04 and up.

Configure Docker Daemon for Remote Connections

↺ Configure Docker Daemon for Remote Connections

> Is it possible to connect Docker daemon running on remote host from local Docker client? Yes, this tutorial will take you through how to configure Docker daemon for remote connections. Docker daemon listens on Unix socket on a localhost by default.

ZFS Optimization Success Stories

↺ ZFS Optimization Success Stories

> Discover why storage is the main performance bottleneck for most workloads. Learn about Klara Performance Audits and Bug Investigations related to storage.

Peter Czanik: Syslog-ng 101, part 9: Filters

↺ Peter Czanik: Syslog-ng 101, part 9: Filters

> This is the ninth part of my syslog-ng tutorial. Last time, we learned about macros and templates. Today, we learn about syslog-ng filters. At the end of the session, we will see a more complex filter and a template function.

Adam Young: Vector Multiplication Using the Neon Coprocessor instructions on ARM64

↺ Adam Young: Vector Multiplication Using the Neon Coprocessor instructions on ARM64

> Last post I showed how to do multiplication for a vector of integers using ARM64 instructions. Lots of use cases require these kinds of operations to be performed in bulk. The Neon coprocessor has instructions that allow for the parallel loading and multiplication of numbers. Here’s my simplistic test of these instructions.

A Console-based Audio Visualizer for ALSA

↺ A Console-based Audio Visualizer for ALSA

> # Installing

apt search cava

sudo apt install cava

modify the default config to change the colors by their hex color code

cava -p

mkdir ~/.cava

nano ~/.cava/config

cava # run with changes!

Terminal Basics Series #3: Listing the Contents of Directory With ls Command

↺ Terminal Basics Series #3: Listing the Contents of Directory With ls Command

> In this chapter of Terminal Basics series, learn about displaying the contents of a directory, sorting them and checking file stats.

How To Install Insomnia on Ubuntu 22.04 LTS

↺ How To Install Insomnia on Ubuntu 22.04 LTS

> In this tutorial, we will show you how to install Insomnia on Ubuntu 22.04 LTS. For those of you who didn’t know, Insomnia is a popular open-source REST API client that allows developers to test and debug HTTP requests.

How To Install Slack on Fedora 37

↺ How To Install Slack on Fedora 37

> In this tutorial, we will show you how to install Slack on Fedora 37. For those of you who didn’t know, Slack is a powerful tool for team communication and collaboration.

How To Change Hostname on Debian 11

↺ How To Change Hostname on Debian 11

> In this tutorial, we will show you how to change the hostname on Debian 11. For those of you who didn’t know, In Linux, the hostname is the name assigned to a computer, typically in a networked environment.

How To Install R and RStudio on Fedora 37

↺ How To Install R and RStudio on Fedora 37

> In this tutorial, we will show you how to install R and RStudio on Fedora 37.

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