02 Sep 2019
1 minutes read
sudo Meaning: What Does sudo Mean?
sudo allows you to run a Unix command as a different user. Many beginner users are asking for meaning of the sudo command, so here’s my take.
Unix Tutorial - technical guides and how-tos on Linux/Unix and macOS
01 Sep 2019
3 minutes read
FB4 Unix Tutorial Digest – September 1st, 2019Unix Tutorial Digest – September 1st, 2019
August 2019 has been a really strong month for me, I posted every single day which makes it the most successful month at …
31 Aug 2019
4 minutes read
How To: Setup Sudo in Debian
Apparently, Debian installer doesn’t install or activate sudo by default. This means that sudo command is not …
30 Aug 2019
2 minutes read
How to Create a Unix Group With Ansible
I’m configuring a new dedicated server this weekend and think it will be great to capture small notes as I go.
29 Aug 2019
2 minutes read
FB4 How to Tag Docker ImagesHow to Tag Docker Images
I’m migrating a few Docker containers between hosts and realised that one step that always needs to happen to any …
28 Aug 2019
2 minutes read
Install Latest Tmux With Homebrew
Homebrew for macOS I’ve been meaning to try Homebrew for Linux since brew 2.0.0 release a few months ago, and …
27 Aug 2019
1 minutes read
FB4 Sed Replace ExamplesSed Replace Examples
sed is one of the advanced Unix commands for search/replace processing of text information. Command itself is very …
26 Aug 2019
2 minutes read
How To: Install Docker for Mac
Docker Turns out, plenty of native macOS apps can be installed using the brew package manager. Among them is Docker, so …
25 Aug 2019
2 minutes read
Installing Kali Linux 2019.2
It appears that Kali Linux is supported on the latest Raspberry Pi model, RPi 4. So I thought I’d get familiar …
24 Aug 2019
2 minutes read
Convert Epoch Time With Python
I’m slowly improving my Python skills, mostly by Googling and combining multiple answers to code a solution to my …
How to Fix Ubuntu Packages Held Back
When trying to run do-release-upgrade on an Ubuntu …
How To Resize Filesystem with resize2fs
Quick note on filesystem resize on a typical …
macOS Tahoe
macOS Tahoe is the upcoming major release of macOS …
Centralized Bash history with timestamps
BASH is my Linux shell of choice (it’s zsh on …
Inspect filesystem operations with fs_usage in macOS
hey Unless you disable SIP, most of DTrace based …
How-To: Upgrade Ubuntu 23.04 to 24.10
I reliased one of my Raspberry Pi systems was …
macOS Sequoia 15.0
Apple keeps shipping public betas of macOS Sequoia …