security | Robert James Metcalfe Blog

SSL Certificate Renewal Revisited Tutorial

Way back when with SSL Certificate Renewal Tutorial we renewed the SSL Certificate for the rjmprogramming.com.au domain. What, in practical terms, does that mean? It means a URL such as … https://www.rjmprogramming.com.au … involves encryption, offering a level of security … Continue reading →

Wine Stable Tutorial

We’re revisiting Wine Primer Tutorial all these years later to see how … Wine allows OS X users to run Windows applications. Note: this listing is for the official release of Wine, which only provides source code. If you want … Continue reading →

Hard Copy Flyer Automated Applescript Printing macOS Deployment Tutorial

The recent Hard Copy Flyer Automated Applescript Printing Tutorial had a macOS deployment strategy, but not a strong one in our opinion. Yes, we could “dock” it, and we like that with macOS GUI desktop thinking. We are always looking … Continue reading →

Notification Centre Primer Tutorial

There will be people out there who can not fault the wonder of the modern smart (mobile) device. There will also be people out there that find the smart mobile device (iPhone, Android, Blackberry etcetera) a big source of distraction. … Continue reading →

Two Factor Authentication Primer Tutorial

Two Factor Authentication has been the response of many software developers towards measures to shore up security on their products, regarding “Identity Theft”. This method of confirming a real human’s identity … Multi-factor authentication (MFA) is an authentication method in … Continue reading →

PHP Passthru Output Buffering Verb Tutorial

Yesterday’s PHP Passthru Output Buffering Security Tutorial set up a framework for our tightened “defence” of our “Passthru” (PHP) web application woooooooorrrrrrrrlllllld view, but there is scope, still, to improve the “offence”, a move which affects “defence” as well (wouldn’t … Continue reading →

PHP Passthru Output Buffering Security Tutorial

Serverside web applications (such as this current PHP one), more so than purely clientside web applications, are a bit like a lot of sports … there is the “offence” functionality side that provides a product or service to the user … Continue reading →

Merging Photos via Remote Image Urls Tutorial

On revisiting the Merging of Photos web application of Merging Photos via Gimp and iPhone Camera Animation Tutorial we wanted to improve the situation for Remote Image Urls (ie. absolute Urls not on the rjmprogramming.com.au domain), where we could get … Continue reading →

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Latest Comments
1. Aleister on Tabular Single Row Radio Play TutorialOctober 22, 2026
  I like the single-row radio-play approach for keeping the controls compact while still making each selection clear. When I’m checking a calculation alongside a tutorial, I use StepStat to see the intermediate steps; how do you handle the layout when the playlist gets much longer?
2. anagrampuzzle on Tabular Single Row Radio Play TutorialOctober 18, 2026
  The idea of mapping a video's key scenes, mood, pacing, and audio before production resonates with me — it's a lot like working out an anagrampuzzle, where the same pieces only make sense once you rearrange them into the right order. Do you usually sketch the mind map before or after the script is locked?
3. Alex Morgan on Mind Mapping via Free Mind Primer TutorialOctober 14, 2026
  This is a helpful introduction to mind mapping, especially the explanation of how an unfamiliar .mm file can lead to discovering a practical visual-thinking tool. Mind maps are also useful for planning creative projects: I often map out a video’s key scenes, mood, pacing, and audio needs before production. Once that structure is clear, tools such as Flow Music can create AI background music for videos from a prompt, making it easier to match the soundtrack to each part of the visual plan. Thanks for sharing this accessible primer.
4. admin on Tabular Single Row Radio Play TutorialOctober 12, 2026
  Thanks. Since then, a Shower Songs project at https://www.rjmprogramming.com.au/HTMLCSS/shower_songs.html is an improvement regarding "Radio Play" on mobile platforms.
5. LTX 2.3 Free on Tabular Single Row Radio Play TutorialOctober 12, 2026
  This is a thoughtful example of using a single-row layout and scroll behavior to reveal media progressively. I especially liked the way the tutorial ties the gallery to real interaction details rather than treating the UI as a static mockup. For readers experimenting with the next stage of visual prototyping, LTX 2.3 Free collects prompt examples and workflow guidance for planning AI video scenes; the same attention to camera movement and timing is useful when turning a storyboard into motion.

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Tag Archives: security

SSL Certificate Renewal Revisited Tutorial

Wine Stable Tutorial

Hard Copy Flyer Automated Applescript Printing macOS Deployment Tutorial

PHP Passthru Output Buffering Verb Tutorial

PHP Passthru Output Buffering Security Tutorial

Merging Photos via Remote Image Urls Tutorial

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