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 )

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

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Hard Copy Flyer Automated Applescript Printing Tutorial

Did you read Hard Copy Flyer Letter Box Post Tutorial? It talks about something that is like a standing order, like a repeated procedure. Can it benefit from some sort of automation? We think yes. So, with our Apple MacBook … Continue reading

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PHP Anagrams Tutorial

We like the design and basis of the NetBeans Java Swing Anagrams Tutorial‘s Anagram program. So, today, we’re developing a PHP version of that 10 to 12 letter word Anagram word game. As per all the inhouse PHP word games … Continue reading

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Screenshotting Composite Images on macOS Tutorial

Screenshotting can occur … control-command-shift-3 on macOS PrtScn key on Windows … is a procedural documenter’s best friend. On macOS it teams really well with macOS Paintbrush’s “New from Clipboard”. These techniques came into play with the recent Javascript Oninvalid … Continue reading

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CentOS Exim Mail Server Sanity Check Testing Tutorial

To send an email often relies on a Mail Server and accompanying software and hardware and networking to support just such a Mail Server. Here at our Linux web server (CentOS) here at RJM Programming we oversee an Exim Mail … Continue reading

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Troubleshooting MySql Query Error Tutorial

Please see the parallels with the previous Troubleshooting Landing Page Crontab Curl Tutorial as we review a “same fix” “different symptom” regarding diskspace on our RJM Programming domain Apache/PHP/MySql web server … Let’s go over the symptoms found with our … Continue reading

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Troubleshooting CentOS Web Server Logfile Diskspace Issue Tutorial

When it comes to categorizing the nature of major issues maintaining our RJM Programming domain’s CentOS Linux web server it’s easy to tell you what is top of the list … diskspace … both concerning … inode limits (a Linux/Unix/macOS … Continue reading

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Video iPad Time Lapse Animated GIF via ffmpeg Tutorial

We wanted to try out a small Time Lapse video … Time-lapse photography is a technique whereby the frequency at which film frames are captured (the frame rate) is much more spread out than the frequency used to view the … Continue reading

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