Tag Archives: Mac OS X

Give macOS’ Terminal a better ‘ls’

Anyone who uses Terminal will run the ls command to get a listing of files and directories. It’s built in to macOS’ BSD Unix foundation layer. It has one key limitation for me: it has no option to list directories before listing files. Read on to learn how to deal with this issue.

gls in action in macOS’ Terminal app
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How to quickly package macOS apps for distribution outside the App Store

Preparing a macOS app for distribution through the App Store is fairly easy using Xcode, but to do so for apps that you plan to distribute as a binary by other means — as a download from your own website, for example — isn’t straightforward, and it has got more complicated over recent macOS releases.

macOS app package icon
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Make a Mac ‘Task Done’ NeoPixel notification light

Update There’s now a new post containing revised, working instructions for this project.

Note This article was written some time ago, and the libraries used do not work with recent versions of macOS.

I regularly back-up my Raspberry Pi storage card because it’s so easy to damage the card with an improper shutdown or some such. I back up to a Mac, and you can read how I do it here. This wasn’t much of a chore in the early days when I was working with 4GB cards, but now I use 16GB Micro SDs and I know of folks who have much, much larger storage capacities thanks to never-cheaper cards. All this means the back-up takes a long time. So I wondered if I could create a gadget to tell me the task was done, allowing me to get on with other jobs in the meantime.

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Back-up a Raspberry Pi SD card using a Mac

I’ve re-installed my Pi’s SD card storage more times than I care to recall. New cards, programming glitches, messing with Linux’s settings files – all of these reasons have forced me to go through the process of re-flashing the Pi’s storage card. That’s bad enough – what’s worse is having to re-download the applications I’d added since the previous install, applying updates and choosing again all of my system preferences.

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