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 )

MacOS Text to Audio Scheduling Tutorial

Way back when MacOS Text to Audio Primer Tutorial introduced our changed inhouse macos_say_record.php MacOS Text to Audio online PHP supervisor in its initial form, using PHP exec conduit to the macOS command line say command. Since then, its “brief” … Continue reading

Posted in eLearning, Event-Driven Programming, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , | Leave a comment

Linux Type Ahead Buffer Primer Tutorial

Lots of operating system command lines offer a “type ahead buffer”. We can think of operating system command lines for … Linux or unix macOS or Mac OS X Open VMS or VAX/VMS Windows via DOS … that have good … Continue reading

Posted in eLearning, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , | Leave a comment

Screenshot macOS Utility Primer Tutorial

We find using this macOS based MacBook Air (and ahead of that a Mac OS X based MacBook Pro), that the taking of screenshots is incredibly useful in helping explain goings on in I.T.. The Mac woooooorrrrrllllldddd has always been … Continue reading

Posted in eLearning, GUI, Operating System, Tutorials | Tagged , , , , , , , , | Leave a comment

C Recursion Find Revisit Tutorial

Yesterday’s C Recursion Revisit Tutorial had us finding a macOS Xcode produced executable via the command line “find” command. We find this excellent “find” command trades off the time it takes for the convenience to the user. And this came … Continue reading

Posted in eLearning, Operating System, Tutorials, Xcode | Tagged , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

C Recursion Revisit Tutorial

Back in October, 2013 we presented C Recursion Primer Tutorial as a C++ ( but really just straight C code) Xcode (IDE) project on Mac OS X. That’s a long time ago, looking at it from late in 2021. So … Continue reading

Posted in eLearning, Operating System, Tutorials, Xcode | Tagged , , , , , , , , , , , , , , , , , , | Leave a comment

Windows AutoHotKey Communication Opener Tutorial

We wanted to work on the AutoHotKey scripting of yesterday’s Windows AutoHotKey Mail Opener Tutorial in a few functionality improvements … set up to be #SingleInstance to make it that one Hot Key call equals one AutoHotKey program execution … … Continue reading

Posted in eLearning, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , | Leave a comment

Windows AutoHotKey Mail Opener Tutorial

Just as you can revisit web applications, you might often revisit whole concepts, because as the years and software versions change, so might these whole concepts. Today’s case in point is a great Windows tool for programmers called AutoHotKey we’ve … Continue reading

Posted in eLearning, Operating System, Software, Tutorials | Tagged , , , , , , , , , , , , , , , | Leave a comment

Making of Sepia Video via ffmpeg Tutorial

Yesterday’s Sepia Video via ffmpeg Primer Tutorial was the salient step, for us, regarding the “Making Of” a sepia video. But that was “for us” and we were involved in the whole production, and so was a bit biassed here. … Continue reading

Posted in Animation, eLearning, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , , | Leave a comment