21 Aug 2019
2 minutes read
FB4 Assign Keyboard Shortcut to Screenshot in UbuntuAssign Keyboard Shortcut to Screenshot in Ubuntu
I’m finding myself working on Linux laptop with Ubuntu 19.04 more often than I expected – sometimes I spend most …
How To
08 Aug 2019
2 minutes read
FB4 Most Useful Uses of NslookupMost Useful Uses of Nslookup
I’m still amazed how even after a few years of blogging on Unix Tutorial there’s always a command or two …
01 Aug 2019
2 minutes read
Using Multiple SSH Ports
This is not the most obvious functionality, hence I decided to share it as a separate post. It’s quite easy and …
17 Jul 2019
2 minutes read
FB4 Free Up Reserved Space in FilesystemsFree Up Reserved Space in Filesystems
You’re probably familiar with tune2fs command, it’s great for reporting filesystem layout and configuration …
19 Jun 2019
2 minutes read
FB4 Sudo ChownSudo Chown
Unlike chmod command, chown only becomes useful if run with elevated (root) privileges. In Linux, it is most commonly …
17 Jun 2019
2 minutes read
FB4 Yum – List Installed PackagesYum – List Installed Packages
CentOS and RedHat Linux are still the majority of my Linux servers and so now and then I have a RedHat specific question …
14 Jun 2019
1 minutes read
FB4 Track Cpio Copy Progress With Pv CommandTrack Cpio Copy Progress With Pv Command
As part of configuring email archive with OfflineIMAP and Neomutt, I’m experimenting with downloading my gSuite …
14 Jun 2019
6 minutes read
FB4 Upgrading Raspbian From Jessie to StretchUpgrading Raspbian From Jessie to Stretch
I noticed that it’s been a while since I upgraded my Raspberry Pi systems. I have updated Raspberry Pi firmware on …
13 Jun 2019
4 minutes read
Use OfflineIMAP for Receiving Email
This week’s Unix Tutorial Project is super geeky and fun: I’m setting up text-based email archive system …
12 Jun 2019
1 minutes read
FB4 Install Oh My ZSH!Install Oh My ZSH!
I have just installed ZSH shell using Homebrew to learn some new Unix shell tricks on my Macbook Pro. Next up is Oh My …
How to Resize Filesystem With Resize2fs
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 …
Video: Has This Worked Before?
Another video on my YouTube channel …