Tag: linux

All the articles with the tag "linux".

• Set the Timezone in Ubuntu with timedatectl

  12 Sep, 2023

  Set, verify, and sync your timezone in Ubuntu using timedatectl — one command to fix the clock on a newly provisioned server.

• Creating Image Slideshows with Voiceovers using FFMPEG

  13 Jul, 2023

  Build a video slideshow from static images with a voiceover track using FFmpeg — concat filters, fade transitions, and audio sync.

• Understanding the Mogrify Tool in Linux: A Guide to Image Manipulation

  13 Jul, 2023

  mogrify from ImageMagick batch-processes images — resize, convert, compress, and apply effects to entire directories at once.

• Install & use Doxygen via Docker

  27 Mar, 2023

  Generate code documentation with Doxygen without installing it — run it from a Docker container and get HTML docs from any codebase.

• Ed25519 ssh keys

  26 Feb, 2023

  Ed25519 is faster and more secure than RSA for SSH keys — generate a key pair, add it to authorized_keys, and ditch the old RSA habits.

• Access Docker socket via TCP

  19 Feb, 2023

  Expose Docker's Unix socket over TCP so remote tools and dashboards can connect — daemon.json config for Linux and Windows.

• Install docker on Ubuntu/Debian

  17 Feb, 2023

  The official, no-nonsense way to install Docker Engine on Ubuntu and Debian — repository setup, key import, and one command to verify it works.

• Enable WebGL on Chrome or Firefox

  13 Aug, 2016

  WebGL disabled or hardware acceleration broken? Force-enable it in Chrome and Firefox with the right flags and about:config tweaks.

• Ubuntu & Bash tutorial & basic utilities

  3 Aug, 2016

  Essential bash utilities for Ubuntu newcomers — file management, text processing, process control, and the commands you'll type every day.

• Alsa CLI Volume control

  5 May, 2016

  Control Linux audio volume and mic boost from the terminal with ALSA's amixer — no GUI needed, no remembering cryptic card numbers.

• Linux distribution info & kernel info

  4 Apr, 2016

  Find your Linux distro version, kernel version, and architecture with uname, lsb_release, /etc/os-release, and hostnamectl.

• linux shell argument list too long rsync or cp

  31 Jul, 2015

  Fix 'Argument list too long' errors in bash when cp or rsync chokes on thousands of files — xargs and find-based workarounds.