How to query and alter JSON documents
Query and alter JSON documents using dasel utility which also supports other data formats like JSON, TOML, YAML, XML, and CSV. ...
DailyOps
How to cut and paste Debian package lists
This is a simple reminder that you can use basic system utilities to parse text files, extract, filter and concatenate data. ...
How to check IP address of specific domain name using curl utility
Check IP address of specific domain name using curl utility. ...
How to send message to every tmux session
Send message to every tmux session. ...
How to remove key from JSON object
Remove specific key from a JSON object using jq. ...
How to check time in different timezone
Check the time in a different time zone to determine when the meeting will start whenever you are. ...
How to automatically add identity to the SSH authentication agent
Automatically add the identity file used by the SSH client to the OpenSSH authentication agent. ...
How to check if network subnets are overlapping each other
Check if network subnets are overlapping each other. ...
How to install simple to use screenshot application
Install flameshot a simple to use screenshot application. ...
How to join a group and update environment during live session
Join a group and update environment during live session. ...
How to deal with too many authentication failures
Deal with the too many authentication failures error when initiating SSH connection. ...
How to use BASH here documents
Use BASH here documents whenever you need a multi-line text inside redirection. ...
How to monitor multiple log files at once
Monitor multiple log files at once using MultiTail utility. ...
How to install user-friendly alternative to find
Install fd as a simple and user-friendly alternative to find. ...
How to lock OpenSSH authentication agent
Lock OpenSSH authentication agent. ...
How to display NVIDIA devices using command-line
Display NVIDIA devices using nvidia-smi management command-line utility. ...
How to determine recommended NVIDIA driver
Determine recommended NVIDIA driver using Detection tool for nVidia graphics cards by Alberto Milone. ...
How to display every modified file in git repository
Display every modified file in git repository. ...
How to remove disabled snaps
Remove disabled snaps which are not longer used. ...
How to keep custom number of snap revisions
Define a custom number of snap revisions. ...
How to manage monitor using DDC/CI protocol
Use ddcutil to manage monitor using DDC/CI protocol. ...
How to manage command history using text-based user interface
Manage command history using text-based user interface. ...
How to configure cursor size using command-line utility
Configure cursor size using command-line on Ubuntu 22 Jammy Jellyfish. ...
How to control Power Profiles daemon using command-line
Control Power Profiles daemon using a dedicated powerprofilesctl command-line utility. ...
How to manage wireless Logitech devices using command-line
Manage wireless Logitech devices using command-line. ...
How to permanently disable DPMS using Xorg
Permanently disable DPMS (Display Power Management Signaling) using Xorg. ...
How to parse Trello export file
Parse Trello export JSON file using Python script to create Markdown files and import these into Joplin an open-source note-taking app. ...
How to define key expiration time in OpenSSH authentication agent
Define key expiration time in OpenSSH authentication agent. ...
How to display weather forecast inside terminal
Display weather forecast inside terminal using wego application. ...
How to compare files in a human-friendly way
Compare files in a human-friendly way using an experimental difftastic utility. ...
How to determine session type
Determine session type (X11, Wayland). ...
How to automatically use jump proxy when initiating SSH connection
Automatically use jump proxy when initiating SSH connection from an external network. ...
How to follow data appended to a file using tail command
Follow data appended to a file using one of the two possible approaches. ...
How to read QR Code from an image
Read QR Code from an image. ...
How to generate QR Code to access the Wi-Fi network
Generate QR code to access the Wi-Fi network. ...
How to display wget downloaded content on standard output
Display wget downloaded content on standard output. ...
How to set the title for GNOME terminal emulator
Set the title for GNOME terminal emulator. ...
How to archive entire web page in a single HTML file
Use SingleFile to archive entire web page in a single HTML file. ...
How to enumerate power sources and display battery status
Enumerate power sources and display battery status using UPower a System-wide Power Management daemon. ...
How to pretty print ping output
Pretty print ping output using prettyping. ...
How to fix i801 SMBus interrupt storm
Today I have installed Ubuntu Jammy Jellyfish (release 22.04) on Acer Aspire One (A114-32-P991), but the i801 SMBus interrupt storm made this system unusable. ...
How to improve apt download times
Improve apt download times by using apt-fast a shell-script wrapper for apt, apt-get or aptitude. ...
How to upgrade Ubuntu 21.10 LTS to the latest development version of Ubuntu 22.04 release
Upgrade Ubuntu 21.10 LTS (Long Term Support) to the latest development version of Ubuntu 22.04 release. ...
How to convert text file in DOS format to Unix format
Convert line endings inside text file from DOS to UNIX format. ...
How to install a tiny and unobtrusive terminal file manager
Install n³ a tiny and unobtrusive terminal file manager that will accompany you in your daily tasks. ...
How to display current bandwidth grouped by a process
Use nethogs utility to display current bandwidth grouped by a process ...
How to colorize command output
Colorize command output using grc a generic colouriser. ...
How to perform basic operations on zip archives
Perform basic operations on zip archives. ...
How to install human-friendly apt front-end
Install nala a human-friendly apt front-end using the python-apt API. ...
How to install cross-platform shell prompt
Install rust-powered customizable prompt for any shell (bash in my case). ...
How to generate static website for an old ArchiveBox archive
I have an old archive that I want to keep, but I cannot import it to the new one due to changes in JSON files, so I will generate a static website. ...
How to handle low memory conditions on desktop
Handle low memory conditions on desktop using a nohang a sophisticated low memory handler for Linux in Python. ...
How to use DPMS to turn screen on or off
Use DPMS (Display Power Management Signaling) to turn screen on or off. ...
How to define favorite applications on Ubuntu desktop
Define favorite applications on Ubuntu desktop using command-line utility. ...
How to incorporate EDID into initrd image
Incorporate EDID (Extended Display Identification Data) into initrd (initial ramdisk) image. ...
How to define idle delay on Ubuntu desktop
Define idle delay (blank screen) on Ubuntu desktop. ...
How to identify a GNOME application that acquired an inhibitor lock
Identify a GNOME application that acquired an inhibitor lock and blocks power-off or reboot operation. ...
How to install privacy focused fork of Firefox
Install LibreWolf a fork of Firefox that is focused on privacy, security and freedom. ...
How to remove trash icon from sidebar on Ubuntu desktop
Remove trash icon from sidebar on Ubuntu desktop. ...
How to use solid color instead of picture on Ubuntu desktop
Use solid color instead of picture on Ubuntu desktop. ...
How to identify YubiKey using dynamic device manager
Identify YubiKey device using dynamic device manager to send desktop notification. ...
How to ignore certificate verification errors when using wget
Ignore certificate verification errors when using wget. ...
How to boot ISO file directly from USB drive
Use Ventoy an open source tool to create bootable USB drive for ISO/IMG/VHD/… files. ...
How to solve netcat mystery X
Funny netcat issue with additional X characters send over UDP protocol and why this is not a problem. ...
How to display scoped labels inside free version of GitLab
Display scoped labels inside free version of GitLab with the help of Greasemonkey a user script manager for Firefox web-browser. ...
How to install mainline Linux kernel on Ubuntu-based distribution
Install mainline Linux kernel on Ubuntu-based distribution. ...
How to create a new tmux window with a given name
Create a new tmux window with a given name. ...
How to create custom WordPress post type
Create a custom WordPress post type to keep your ideas in one place. ...
How to create personal tmux configuration
This is an updated blog post to reflect changes over the last five years (especially GitHub issue #1688) as I am still tmux terminal multiplexer on daily basis. ...
How to pretty-print text files inside terminal
Pretty-print text files inside terminal using bat a cat clone with syntax highlighting and Git integration. ...
How to prepare Microsoft Windows USB installation media on Linux using WoeUSB
Prepare Microsoft Windows® USB installation media on Linux using WoeUSB. ...
How to insert control characters inside text terminal
Insert control characters inside a text terminal to enhance your personal notes or improve shell one-liners. ...
How to record terminal session in a tmux friendly way
Record terminal session in a tmux friendly way. ...
How to adjust Firefox UI density
Adjust Firefox user interface density to something more appropriate on desktop. ...
Where to find Audacity fork
It is the time to look for a fork due to recent changes to the Audacity privacy policy (GitHub issue New privacy policy is completely unacceptable! #1213), Contributor License Agreement, and telemetry implementation. ...
How to upgrade Ubuntu distribution using GUI
Upgrade Ubuntu distribution from 20.10 to 21.04 using GUI. ...
How to open Firefox bookmarks using Rofi
Open Firefox bookmarks using Rofi a window switcher, application launcher and dmenu replacement. ...
How to recover deleted photos
Recover deleted photos from SD card. ...
How to get a better overview of a particular git branch
Get a better overview of a particular git branch. ...
How to match network inside SSH client configuration
Match specific network inside the SSH client configuration file using Python helper script. ...
How to disable mitigations for CPU vulnerabilities
Disable mitigations for CPU vulnerabilities. ...
Self hosted bookmark management software
For the last couple of days, I was searching for self-hosted bookmark management software and found a great solution that is under active development: SemanticScuttle. ...