Iterate through the files in a directory and run commands against them using shell scripting loops.
Source: How To Loop Through Files in a Directory | DigitalOcean
Author: Admin
Ubuntu 20.04 LTS change hostname permanently
Ubuntu 20.04 LTS change hostname permanently – Learn how to change hostname on Ubuntu Linux version 20.04 using the hostnamectl command.
Source: Ubuntu 20.04 LTS change hostname permanently – nixCraft
Get macOS ‘Quick Look’ on Ubuntu with GNOME Sushi
Use GNOME Sushi to get a macOS ‘Quick Look’ feature in Ubuntu. Just select a file in Nautilus then hit the spacebar to see an instant preview – sound good?
Source: Get macOS ‘Quick Look’ on Ubuntu with GNOME Sushi – OMG! Ubuntu!
How to Install Linux Mint’s New ‘Bulky’ File Renamer in Ubuntu 20.04
Linux Mint introduced a new batch file renamer app ‘Bulky’ in the upcoming 20.2 release. Here’s how you can install it in Ubuntu 18.04, Ubuntu 20.04, Ubuntu 21.04.
Source: How to Install Linux Mint’s New ‘Bulky’ File Renamer in Ubuntu 20.04 | UbuntuHandbook
How to Edit a File Using Nano
Learn here the basic usage of Nano text editor such as opening and creating a file, copying, and pasting, saving, and exiting.
Source: How to Edit a File Using Nano (LinOxide)
How To Backup And Restore Files Using Deja Dup In Linux
This guide explains what is Deja Dup, how to install Deja Dup in Linux, and how to backup and restore files with Deja dup in Linux.
Source: How To Backup And Restore Files Using Deja Dup In Linux – OSTechNix
Create Bootable USB Installer for Linux via Ventoy [New Solution]
Why Ventoy: Different to other USB creators, you don’t need to format your USB stick again and again to write data from ISO images. With Ventoy, it just format your USB one time, create a small (34 MB in my case) EFI partition, and leave all other spaces free in another partition.
Source: Create Bootable USB Installer for Linux via Ventoy [New Solution] | UbuntuHandbook
Write Better Firewall Rules in OPNsense using Aliases
A firewall alias is a powerful feature which should not be overlooked
Source: Write Better Firewall Rules in OPNsense using Aliases – Home Network Guy
Purgeable Storage Space on Mac: What it is & How to Free It
You may find a “Purgeable” storage space when looking at disk storage and disk usage in modern versions of macOS, including Big Sur, Catalina, Mojave, Sierra, etc, either within the About This Mac > Storage screen, Disk Utility, or the Storage Management section of System Information.
This curiously labeled disk storage item is similar to the “Other” storage space on the Mac that many users wonder about, so if you’re curious what purgeable storage space is, and how to free it up to clear it out, then read on.
Source: Purgeable Storage Space on Mac: What it is & How to Free It
Take control of Time Machine backups with the TimeMachineEditor utility
You can use a third-party utility to set a schedule and other controls for Time Machine backups. And the utility is free.
Source: Take control of Time Machine backups with the TimeMachineEditor utility (Macworld)
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