Category Archives: Operating System

An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs ( Wikipedia )

GraphViz via PHP on AlmaLinux Suite Temporaries Tutorial

Onto the recent GraphViz via PHP on AlmaLinux Family Tree Tutorial we’ve applied similar … get rid of /tmp/ temporary folder to read and write to references … in favour of either/both … tmp folder off the Apache web server’s … Continue reading

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WordPress Blog Opcache Caching Tutorial

Do you ever rate particular “minutes” of life? It took a Sydney Metro train station ride from Sydenham to Chatswood (20 odd minutes … very odd!) to wake up! We hadn’t looked “under the hood” so to speak, since, perhaps … Continue reading

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Code Difference Reporting Consistency Tutorial

Today’s work with Code Difference Reporting both … changes and standardizes dates presented under the Code Difference Reporting Context Tutorial iframe (edge) hovering reports to … in PHP talk … <?php $oneize=”; $twoize=”; if (isset($_GET[‘zero’])) { // && !isset($_GET[‘two’])) { … Continue reading

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PHP Intl Class AlmaLinux Install Tutorial

We’re hoping you noticed less, or not at all, that the RJM Programming AlmaLinux web server got upgraded recently (for about the third or fourth time) … like within the last month. Things evolve, involving defaults for Apache/PHP/MySql web servers, … Continue reading

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Transcriptions and Their Editing Primer Tutorial

What is a transcription? Well, Wikipedia says … Transcription refers to the process of converting sounds (voice, music etc.) into letters or musical notes, or producing a copy of something in another medium. Invariably, whatever “first responder” collector of the … Continue reading

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Opera Web Browser Snapshot Tutorial

The Opera web browser, at least here on our macOS MacBook Air features a … Snapshot … menu of functionality, that, separate to any macOS desktop applications capable of screen snapshot creation or command-control-3 snapshots, that is the best we’ve … Continue reading

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Windows Firewall Application Management Tutorial

In that same … Windows security firewall topic as Windows Firewall Blocking IP Primer Tutorial below … and allied to … yesterday’s Microsoft Defender Virus Protection Tutorial … … today we look at how the Win+R command … control firewall.cpl … Continue reading

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Microsoft Defender Virus Protection Tutorial

The personal computer world has been fed the line for years that Apple Mac OS X (or macOS) is more secure than Microsoft Windows, but is this true? Have a read of this interesting article for more in this regard. … Continue reading

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