Category Archives: Networking

A computer network is a telecommunications network that allows computers to exchange data ( Wikipedia )

Trace Route on MacOS via Spotlight Tutorial

A tool often used to diagnose DNS networking issues is a trace route. On a Windows command line that can be achieved by the command “tracert” and on macOS command line we can use “traceroute”. Today, though, we want to … 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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Windows File Server and File Sharing Inaccessible Troubleshooting Tutorial

Businesses and schools around the world benefitted from the invention of the networking idea of a file server as we discussed with the previous Windows File Server and File Sharing Primer Tutorial, and we’ll let Wikipedia explain below … The … Continue reading

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Continuity on iOS and macOS Primer Tutorial

We were reading this great article called Continuity for iPhone, iPad, and Mac: The ultimate guide because … though, as a programmer, primarily, I base my work around macOS and this MacBook Pro on which am composing this blog posting … Continue reading

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Troubleshooting Retethering Windows 10 to iPhone Tutorial

You might say today’s “Troubleshooting Retethering Windows 10 to iPhone Tutorial” is missing a “Tethering Windows 10 to iPhone Primer Tutorial” on top of the Tethering MacBook Pro to iPhone Primer Tutorial involving the macOS wooooooorrrrrrllllllddd, but sometimes we can … Continue reading

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Google WiFi Mesh Networking iPhone App Tutorial

It’s been a bit more than six months since we upgraded the WiFi arrangements around here (for rjmprogramming.com.au office) to use … mesh networking … specifically … Google WiFi hardware and networking software … as last talked about with Google … Continue reading

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Apache Web Server ftp via cPanel Tutorial

Achieving file transfer to a public domain Apache website can be achieved in a number of ways … serverside web applications (eg. PHP) can write (or upload) and read (sometimes download) files databases such as MySql can store file data … Continue reading

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Apple TV Setup via WiFi and Bluetooth Tutorial

We’re following up on the previous Apple TV Primer Tutorial with an upgrade because it is far more functional today, with its live television options (doing away with the need for television aerials for live streaming alternative), and we want … Continue reading

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