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 )

Web Bluetooth API Primer Tutorial

We’ve spent a day researching Web Bluetooth API and have had a roller coaster ride that we are going to leave for a while now. Mid-morning getting to make the macOS Google Chrome web browser accept Web Bluetooth API navigator.bluetooth … Continue reading

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WebAssembly Rust Primer Tutorial

Today, we’re closely following the tutorial at Compiling from Rust to WebAssembly, thanks, to show that, yes, as well as C (and/or C++), as shown in yesterday’s WebAssembly via Emscripten and C Primer Tutorial you can create a Web Assembly … Continue reading

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WebAssembly via Emscripten and C Primer Tutorial

Have you done any web application work with a WebAssembly? It gets you being able to bring your C or C++ or Rust code into a web application. Great idea, huh?! Today we’re presenting some simple usages of a WebAssembly … Continue reading

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Cyberduck Secure ftp Primer Tutorial

We are trialling a new “sftp” (Secure ftp) file access desktop macOS application to … download file(s) from the RJM Programming Apache/PHP/MySql web server to this MacBook Pro … and/or … upload file(s) to the RJM Programming Apache/PHP/MySql web server … Continue reading

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Inhouse Slideshow Backup Tidy Up Report Tutorial

Yesterday’s Inhouse Slideshow Backup Tidy Up Tutorial presented a … non-automated user instigated snapshot … Inhouse Slideshow “tidying up” PHP web application. This web application is like a … procedure … that a … system operator … might be interested … Continue reading

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Inhouse Slideshow Backup Tidy Up Tutorial

There are two aspects to diskspace maintainence up at the web server for RJM Programming. df -k / df -i / # diskspace # inode count … and it is often that inode count we are concerned about, and looking out for … Continue reading

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PHP passthru Document Title Primer Tutorial

We are a bit in awe of the PHP “passthru” function (again, “you had to be there”) as that direct conduit to output from an underlying operating system command. We’ve been in such awe, we have only ever dared use … Continue reading

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