29 May 2008
1 minutes read
FB4 Get Username From UID in UnixGet Username From UID in Unix
Finding out the username by user id (uid) in Unix is not as common a task as determining the uid by a username, but if …
Unix
07 May 2008
3 minutes read
FB4 Using Variables in Unix Shell ScriptsUsing Variables in Unix Shell Scripts
Any Unix shell script longer than a line will most likely involve using variables. Variables are used to store temporary …
15 Jan 2008
4 minutes read
FB4 Unix Sockets TutorialUnix Sockets Tutorial
I’ve noticed how many people found other pages of this blog trying to find more information about Unix sockets, …
02 Jan 2008
2 minutes read
FB4 Find Compiler Version in UnixFind Compiler Version in Unix
Finding the compiler version in your Unix system should be the first step before you attempt to compile any package from …
14 Dec 2007
1 minutes read
FB4 How to Take a Screenshot in Unix (Xwd)How to Take a Screenshot in Unix (Xwd)
Quite often there’s a need for you to take a screenshot of your Unix desktop, and as always there’s a number …
08 Nov 2007
2 minutes read
FB4 Perl: Searching Through Directory TreesPerl: Searching Through Directory Trees
I had a need to scan a huge directory tree today, identifying the users and Unix groups owning all the files. The …
25 Sep 2007
5 minutes read
FB4 Unix File TypesUnix File Types
In Unix systems, there are 6 file types. Below I will give a very short description of each. How to find out the type of …
11 Sep 2007
1 minutes read
FB4 URL File-Access Is Disabled in the Server ConfigurationURL File-Access Is Disabled in the Server Configuration
I’ve recently upgraded Apache and PHP on my VPS, and one of the unpleasant surprises was that some scripts which …
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 …