Bobby Jack – Medium

Bobby Jack

Pinned

Bobby Jack

·

Jun 25, 2025

Toggle your web design with one keypress

CSS goes on, CSS goes off

Toggle your web design with one keypress

Pinned

Bobby Jack

·

Mar 13, 2024

How to toggle macOS dark mode with a Shortcut

Getting to grips with Apple’s latest scripting tool

How to toggle macOS dark mode with a Shortcut

In

In Command

by

Bobby Jack

·

Aug 21, 2024

Renaming and moving files & directories

The mv command does both

Renaming and moving files & directories

Bobby Jack

·

Feb 29, 2024

All 10/10s are equal, but some are more equal than others

It’s not about the players, it’s about the game

All 10/10s are equal, but some are more equal than others

In

In Command

by

Bobby Jack

·

May 16, 2022

Creating a directory on the command line

Find out how to organise your files into meaningful collections

Creating a directory on the command line

Bobby Jack

·

Apr 7, 2022

Yooka-Laylee and the Impossible Lair

A Nintendo Switch review

Yooka-Laylee and the Impossible Lair

In

CodeX

by

Bobby Jack

·

Mar 28, 2022

How to use bitmasks in PHP

Or other languages. It’s the same concept.

How to use bitmasks in PHP

In

In Command

by

Bobby Jack

·

Feb 10, 2022

The anatomy of a command-line program

Running a command line program can be as simple as typing its name which can be as short as a single letter:

The anatomy of a command-line program

In

In Command

by

Bobby Jack

·

Feb 8, 2022

Which macOS terminal should you use?

And does it really matter anyway?

Which macOS terminal should you use?

In

In Command

by

Bobby Jack

·

Jan 30, 2022

Change directory on the command line

Using the cd command to navigate a file system

Change directory on the command line

Bobby Jack

Bobby Jack

Bobby has worked as a writer and editor for publications including tech site makeuseof.com and gaming magazine Switch Player. More @ bobbyjack.me

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